/srv/irclogs.ubuntu.com/2012/01/07/#ubuntu-uk.txt

Supehey ctuser00:00
Nafallojacobw: stanstead have started charging for them, the evil bastards.00:00
NafalloI had to smuggle my contacts in some deep pocket of my bag last time.00:01
jutnuxThe_Fred: #android00:01
jutnuxAnyways, now going all, bye.00:01
jacobwNafallo: that is evil :(00:01
jacobwbye jutnux00:01
Supesee ya jutnux00:01
Supethanks for help00:01
The_Fredjutnux, thanks, but i've got the android side up and running (reding sensors, sending button click events, etc, its how to capture the data on ubuntu that has me stumped for now00:02
Supeguys00:09
Supeif i'm doing a boot repair, would you recommend terminal or graphical?00:09
Supethis is for my dual boot etc.00:09
jacobwerm00:10
jacobwwhat is giving you the choice?00:10
Supehttps://help.ubuntu.com/community/RecoveringUbuntuAfterInstallingWindows00:10
jacobwterminal is easier00:11
Supeok cool00:11
Supeis this likely to erase my current ubuntu installation?00:12
ali1234no00:12
Supei've not touched the partitions when installing windows - oly my windows00:12
Supegreat00:12
Supedo i want to repair the swap or linux partition?00:13
ali1234the linux partition00:13
Supethanks00:13
Supesays error - can't find a device for /boot/grub - is /dev mounted?00:14
Supei did -  "sudo grub-install /dev/sda5"00:15
Supeany ideas?00:17
Supei can do a pastebin if it helps00:17
ubuntubhoythe easy way is this in terminal00:18
ubuntubhoysudo mount /dev/sdaX /mnt00:18
ubuntubhoysudo mount --bind /proc /dev/proc00:18
ubuntubhoysudo mount --bind /sys /dev/sys00:18
ubuntubhoysudo mount --bind /dev /dev/dev00:18
ubuntubhoysudo chroot /mnt00:19
ubuntubhoysudo grub-install /dev/sda00:19
Supeon the second line - it says /dev/proc does not exist00:19
ubuntubhoysudo update-grub00:19
ubuntubhoydont know what you have done to this point, so you may need to reboot00:19
Supeso far00:19
Supei've just put in liveusb00:20
Supeterminal00:20
Supesudo fdisk -l00:20
Supeand then your first line you gave me00:20
ubuntubhoyK00:20
ubuntubhoyoops00:20
ubuntubhoychange the /dev/ to /mnt/00:20
Supepastebin.ubuntu.com/79549500:21
ubuntubhoysudo mount --bind /proc /mnt/proc00:21
ubuntubhoyetc00:21
Supeah00:21
Supethat's going through now so far, thanks00:22
Supeputting the rest int00:22
Supein00:22
Supeah00:24
Supeencountered an error00:24
Supelet me pastebin it00:24
Supepastebin.ubuntu.com/79550300:25
ubuntubhoythats fine00:25
ubuntubhoyyour good to reboot00:25
Supeoh, it's worked?00:25
Supei haven't done the sudo update-grub00:25
Supeshould i do that right?00:26
ubuntubhoyyeah00:26
Supeok00:26
Supelets see if this works00:26
Supewhile i was downloading ubuntu i got my gfx driver all installed on windows - so i'm hoping this all works perfectly now - both OS00:27
Supethanks ubuntubhoy - it looks to have worked, grub bootloader there now00:27
Supeyou're a legend :)00:27
ubuntubhoynope00:27
ubuntubhoyI have just made an arse of it that many times myself00:27
ubuntubhoyI know the getout code now :D00:28
Supehaha00:28
awilkinsI used to keep multiple partitions on a USB stick01:05
awilkinsOne FAT32 to swap files back and forth, then a LiveCD01:05
awilkinsYou have to put the FAT32 first because Windows figures "USB stick, only has one partition on it, oh, this isn't a filesystem I know, derp, derp"01:06
directhexnot only windows that does that. PS3 will only use first partition on usb02:37
SupermanintightsI did something similar03:09
SupermanintightsI used to just set the fat32 to drive a:/ and the ps3 recognised it, as my other partition was NTFS - drive J:/03:09
Seeker`morning03:45
popeyGood morning all.09:11
TheOpenSourcererMorning popey09:16
TheOpenSourcereret al.09:16
TheOpenSourcererSounds nice - The OLPC XO 3.0 to be launched next week at CES: http://www.powermanagementdesignline.com/electronics-news/4234013/Marvell-and-One-Laptop-per-Child-Unveil-the-XO-3-0-Tablet09:21
mungojerrymorning09:22
mungojerryi think somebody just let the cat out of the bag regarding canonicals surprise for CES09:23
* popey wonders where09:29
popeymungojerry: interesting ☺09:32
popeymungojerry: care to elaborate?09:33
mungojerrypopey, bbc article re ces, wanna link09:34
popeyya09:34
popeyhttp://www.bbc.co.uk/news/technology-1641513609:34
mungojerryhttp://www.bbc.co.uk/news/technology-1641513609:34
mungojerryyarp09:34
popey09:35
popeythanks for that09:36
popeynot sure it says anything we didnt already say does it?09:36
mungojerryIt has made the leap to promote an early prototype of a Ubuntu-based connected television as well as to show off the netbooks and laptops normally associated with its code.09:37
mungojerryhadn.t heard any concrete mention of actual device previously09:38
mungojerryespecially alongside quotes from jane silber09:38
mungojerrywe.ve all seen mockups of various bits and bobs, maybe i.m readin09:40
mungojerrytoo literally09:40
popeyinteresting09:42
ubuntubhoyneed some help guys - I have a netbook with messed up a partition table after recovering with testdisk09:48
ubuntubhoygparted wont read it as it says that the extended patition goes beyond the end of the disk09:48
ubuntubhoyI want to wipe the lot apart from 1 data partition09:49
ubuntubhoywhats the best way to set about it09:49
ubuntubhoyalso cant copy to an external device09:49
AlanBellso what is running on that? http://news.bbcimg.co.uk/media/images/57717000/jpg/_57717084_ubuntuwebbook3.jpg10:00
ubuntubhoythe question has changed, how do I delete an extended partition and all the logical partitions within from the terminal ?10:14
ubuntubhoyleaving any preceeding primary partitions intact10:14
dwatkinscarefully ;)10:17
ubuntubhoyyeah10:17
dwatkinsseriously, you can use fdisk or gparted, assuming either understands the partition table (i.e. if it's not GPT)10:17
ubuntubhoyam I best clearing the table with testdisk & only adding the primary parts back10:17
ubuntubhoydwatkins, gparted wont read it10:18
dwatkinsI'd get the partition mountable you want to copy data from, make two copies and wipe the disk.10:18
dwatkinsubuntubhoy: how about fdisk?10:18
ubuntubhoyit reads it fine10:18
dwatkinsok cool, then you can manipulate it with fdisk in theory10:18
ubuntubhoybut iirc it will only delete the logical, not the extended10:18
dwatkinsI don't remember fdisk having that restriction.10:19
ubuntubhoywhen I list it only shows primary & logical10:19
ubuntubhoynot the extended container10:19
ubuntubhoyinfact your right10:20
ubuntubhoyjust checked again10:20
ubuntubhoythat should do it10:20
dwatkinscool10:20
dwatkinsalways have two copies of anything important10:20
ubuntubhoylooking at it too long without actually reading10:20
dwatkinsI know the feeling :)10:21
ubuntubhoywill copy the data to a primary part before the extended10:21
ubuntubhoywipe the rest & re-install everything10:21
dwatkinsI'd strongly suggest putting it on a separate device and backing up externally to somewhere in another building/town/solar system if possible10:25
dwatkinsyou never know...10:25
ubuntubhoyif I had the option it would make the whole thing a load easier10:27
dwatkinscan't you can an internet connection from the machine?10:27
ubuntubhoythe really importent stuff is on my dropbox account10:27
dwatkinsok cool10:27
ubuntubhoybut there is some other stuff that would be 'handy' to hold onto10:27
ubuntubhoybut not vital10:27
dwatkinsthere's also wetransfer.com for temporary storage, if you're desperate10:28
dwatkinsalthough it's meant for sending files, it can take a single file up to 2 GB.10:28
ubuntubhoyinternet aint the best here10:28
ubuntubhoywould take a life time for 30G10:29
dwatkinsah I see10:29
dwatkinsI was surprised how small 16 GB USB flash drives can be, practically the size of the port plus 4mm10:29
occupy64kI'm running my entire web site off of a 16GB flash drive10:30
occupy64kMakes it easy to create backups10:30
dwatkinsI used to run my server off a 4GB CF card in an IDE adapter.10:30
dwatkinsindeed, occupy64k10:30
dwatkinsalso, nice nickname ;)10:30
occupy64kthanks10:30
dwatkinswho needs more than 640k...10:31
occupy64kwell I'm still not using the whole 16GB and there's plenty of headroom remaining10:31
dwatkinsI'm looking forward to getting a Raspberry Pi and running it off a small flash drive.10:31
dwatkinsWhat services do you run on the machine, occupy64k? Just apache?10:32
occupy64kNo, many things.  Mediawiki, bitcoin, bookmarks, calendar, taskwarrior, FTP, photos10:33
dwatkinsneat10:33
occupy64kand email10:33
occupy64kwith Roundcube10:33
dwatkinsI liked the look of Roundcube when I looked into it.10:33
occupy64kIt's ok.  Not as many features as gmail, but I don't need all those things10:34
dwatkinsMy new server is a flash-based netbook, its / has 16 GB10:34
occupy64kMy lesson from the last couple of years is that it's easy to run your own server, and provides many benefits10:36
dwatkinsthis reminds me, I have a minimalist homepage to update :)10:36
brobostigongood morning everyone,11:03
dwatkinshi brobostigon11:04
brobostigonhi dwatkins11:05
dwatkinshow goes it?11:06
brobostigondwatkins:  not so good, about the same yesterday, my eczema isnt better, and still feeling ill. and you?11:06
dwatkinsbah and bah, I can relate to that a little as I have very dry skin on my hands and have just gotten over a really lengthy cold11:07
brobostigonok.11:07
dwatkinsa nurse friend of mine reccomended Hydromol, it's waxy but seems to help.11:07
dwatkinsmoving to Scotland seems to have completely dried-out my knuckles11:08
TheOpenSourcererdwatkins: Stop dragging them along the ground when you walk ;-)11:09
dwatkinslol, oook11:09
brobostigondwatkins: my creams are all ointment like, so very similer.11:09
TheOpenSourcererI'm off to replace the door mirror on my Volvo. Seems a bit moot now that someone drove into the other door and fscked the wing too. Car will probably a write-off when they examine it in a week. :-(11:10
dwatkinsmy brother avoids orange juice as he believes it's a trigger11:10
dwatkinsbah, TheOpenSourcerer :(11:10
bigcalmMiss-read as "he believes it's a tiger"11:10
dwatkinsrawr11:11
bigcalmMorning peeps :)11:11
brobostigonmorning bigcalm :)11:12
gordonjcpTheOpenSourcerer: doesn't sound terribly hard to fix11:12
brobostigondwatkins: in theory, any of my allergies including weather, could trigeer, inclusive of state of mind.11:12
gordonjcpTheOpenSourcerer: hassle them to give you Cat C or Cat D writeoff and sell it back to you11:12
gordonjcpTheOpenSourcerer: you'll *probably* get it back for scrap value or a little more, and get your insurance payout11:13
gordonjcpthen you just stick another door and wing on from a scrappy11:13
dwatkinshey bigcalm11:13
kvarleyWhich tool should I use to filter the output of ifconfig to show only the local ip address of eth0? I have heard of awk, is that an appropriate tool?11:13
gordonjcpTheOpenSourcerer: then what you do is every time you look out your window at your repaired car sitting on the driveway you think "haha, up yours, insurance company!"11:14
MartijnVdSkvarley: you shouldn't parse ifconfig output11:17
MartijnVdSkvarley: maybe "ip addr" output11:18
MartijnVdSkvarley: but ifconfig is obsolete11:18
popey+111:18
dwatkinsis there a simpler way than parsing "ip addr", MartijnVdS?11:18
dwatkinse.g. something in /proc which just returns the IP address11:18
MartijnVdSdwatkins: maybe11:18
* dwatkins does a grep -R11:19
MartijnVdS/proc/net/fib_trie has something11:19
MartijnVdSDoing the same ioctls/syscalls as "ip" does isn't an option I guess :)11:20
kvarleyMartijnVdS: Found this nice little bit of code online =] "ifconfig | sed -n -e 's/:127\.0\.0\.1 //g' -e 's/ *inet addr:\([0-9.]\+\).*/\1/gp'"11:20
MartijnVdSkvarley: ifconfig is obsolete, and won't show all IP addresses on the interface if there are more11:20
kvarleyMartijnVdS: Hmmm, what would be the "best" way?11:21
MartijnVdSkvarley: what do you want to know, and why? :)11:21
dwatkinsMartijnVdS: I'm thinking of the need to find out the current IP address from bash, I guess looking up the current hostname might be an option11:21
MartijnVdSdwatkins: that might not match11:22
TheOpenSourcerergordonjcp: What's Cat C/D mean?11:22
dwatkinsYeah, I was just thinking the same, MartijnVdS11:22
kvarleyMartijnVdS: My local IP address so I can SSH/SSHFS/SCP in from my netbook when the .local domain name doesn't work11:22
kvarleyMartijnVdS: I suspect I could use python to get it =]11:22
gordonjcpTheOpenSourcerer: cat C is that is not badly damaged but uneconomical to repair11:22
gordonjcpTheOpenSourcerer: ie. the parts and labour would be too expensive11:22
MartijnVdSkvarley: reverse tunnel ;)11:23
MartijnVdSkvarley: 1 second while I look that up11:23
TheOpenSourcererThat sounds about right - The car's probably only worth ~£1k11:23
dwatkinskvarley: does your router not use the machine's hostname?11:23
MartijnVdSkvarley: http://www.howtoforge.com/reverse-ssh-tunneling11:23
gordonjcpTheOpenSourcerer: cat D is that it *is* economically viable to repair it, but there is some other factor that makes it not viable11:23
gordonjcpTheOpenSourcerer: if it's a bolt-on wing then you can change it in about half an hour11:23
TheOpenSourcererWell, someone can. Not me ;-)11:24
popeyheh11:24
popeywas about to say that ☺11:24
TheOpenSourcererDunno if a 98/9 V70 has bolt-on wings or not.11:24
gordonjcpTheOpenSourcerer: can you open up a PC case to fix things?11:24
TheOpenSourcererOh Yes.11:24
gordonjcpwell then11:24
gordonjcpsame thing11:24
TheOpenSourcererBit different.11:24
TheOpenSourcererCars are dirty and big.11:25
gordonjcpyeah, you're using a 10mm socket instead of a philips screwdriver11:25
gordonjcpopen up the bonnet and see if there's a little line of bolts in the channel at the edge of the bonnet opening11:25
TheOpenSourcererAnd you have to scrabble around on cold concrete floors.11:25
TheOpenSourcererRather give someone money to that kind of thing.11:25
TheOpenSourcerers/do11:25
TheOpenSourcererMind you I have just managed to replace the door mirror without breaking the replacement or me ;-)11:26
gordonjcpfair enough11:27
gordonjcpalso it's more ecologically friendly to keep your old car going than it is to buy a new one11:27
dwatkinsI thought if the insurance company wrote off a car it meant they will never insure it again.11:28
gordonjcpno matter what you drive, it takes a lot more energy to make a car than it will ever use in its lifetime11:28
TheOpenSourcererIndeed it is, but mine does drink petrol like11:28
gordonjcpdwatkins: nope11:28
gordonjcpTheOpenSourcerer: evens o11:28
gordonjcp*even so11:28
TheOpenSourcererIt's a 2.4L Turbo and a big and heavy car.11:28
gordonjcpTheOpenSourcerer: you need a truly collossal amount of energy to smelt all the steel11:29
TheOpenSourcererI'd like to get something a big smaller/more economical. The wifey wants a 7 seater people/child mover.11:29
gordonjcpTheOpenSourcerer: wee diesel mpv then ;-)11:29
occupy64kDo you have 7 moving children?11:29
TheOpenSourcererwe need 2 cars. Currently an A Class and my Volvo.11:30
gordonjcpTheOpenSourcerer: if you're going to get a diesel car get a French one11:30
gordonjcpthey've been at it longer than everyone else11:30
gordonjcpexcept maybe Mercedes11:30
TheOpenSourcereroccupy64k: Nah but we have 2 and she does school runs and list shares.11:30
TheOpenSourcererThere are some pretty good lease deals on new Mercs right now...11:30
occupy64kWith fuel costs as they are it makes sense to minimize redundant seats11:31
TheOpenSourcererQuite fancy the idea of a Golf TDi though.11:31
gordonjcpI like my Mercedes Vito11:32
gordonjcpalthough it's getting replaced with a Citroën Dispatch later this month11:32
* popey hugs his V70 diesel11:32
TheOpenSourcererOur A class has been a good and reliable car. Mind you so has the Volvo. Both are about 10yr old now.11:32
TheOpenSourcererwhat kind of mpg do you get popey ?11:33
* Laney hugs his 18 speed hybrid11:34
TheOpenSourcererTry taking wife, 2 kids and a car full of baggage on that though Laney11:35
Laneynah, they just have their own + panniers11:36
Laneythe fun of the cycle touring holiday /o\11:36
TheOpenSourcererHmmm...11:36
TheOpenSourcererOooh - Tesco slips up? http://www.ft.com/cms/s/0/8f98e7ba-38a1-11e1-9d07-00144feabdc0.html#axzz1iltRda7j11:36
dwatkinsI hear the Nissan Leaf is pretty good, although I'd be concerned about running out of power on a long journey.11:36
popeyTheOpenSourcerer: no idea, 30 something11:37
popeyi rarely drive it these days now I wfh11:37
TheOpenSourcererdwatkins: Where "long" means 60miles or so.11:37
dwatkinsTheOpenSourcerer: ouch :-/11:37
gordonjcpdwatkins: yeah, I can't see me ever finding an electric car to be practical11:38
dwatkinsI like the idea of electric cars, especially as the batteries can be swapped-out for a fast "recharge" but until the range is at least a couple hundred miles, I guess they won't be so popular.11:38
TheOpenSourcererpopey: You still interested in a community workspace idea? Might need to talk about it a bit more over a beer sometime.11:38
popeyYES!11:38
dwatkinsI'm lucky - my drive to work is about 4.5 miles, but I have no way of charging an electric car as I live in a 3rd floor flat. I plan to start cycling this year.11:38
gordonjcpdwatkins: you could charge it at work11:39
popey'better way' is the better way to do electric cars11:39
popeyyou dont charge it11:39
gordonjcpdwatkins: you could buy a petrol generator to plug it into11:39
dwatkinsgordonjcp: perhaps, yeah11:39
popeyyou drive into a station and swap batteries11:39
popeytakes same time as a fuel-up conventional car11:39
gordonjcppopey: I can't really see that working11:39
TheOpenSourcererHydrogen Fuel Cell FTW!11:39
dwatkinspopey: yeah, I don't believe there's a swapping-station in Edinburgh but yes11:39
popeybetter place, not better way11:40
popeydwatkins: yet11:40
gordonjcppopey: how do you design a connector that is easy to connect and disconnect, can handle hundreds of volts at hundreds of amps, and remains safe even when being sprayed with salty water?11:40
popeyhttp://www.youtube.com/watch?v=S3Os25gP4yA11:40
dwatkinspopey: yeah, I imagine that'll change as petrol and diesel get more expensive11:40
occupy64kThose connectors are common in industry11:40
popeyyou dont11:40
popeythey rip the battery out and put another in11:40
gordonjcppopey: right, but *how*11:40
gordonjcpthere must be some means of connecting it to the rest of the car11:41
popeywatch the video11:41
gordonjcppopey: I tried already, someone else pointed it out11:41
gordonjcpis there a transcript or something, or possibly a version in english?11:42
TheOpenSourcererWe went to this http://www.ecovelocity.co.uk/ a few months ago. Electric cars are still not ready for prime time IMHO. Fuel Cells will be the way I reckon.11:42
gordonjcpmaybe, maybe not11:43
gordonjcphydrogen is difficult to handle11:43
occupy64kThere are losses in electrolysis11:43
gordonjcpit leaks out of everything you put it in11:43
TheOpenSourcererso is petrol.11:43
gordonjcpgas is the future11:43
dwatkinsTheOpenSourcerer: fuel cells would be great, yeah11:43
dwatkinsI read about a fuel cell which uses tiny pieces of iron to store power somehow11:44
TheOpenSourcererPlaces like Iceland can create Hydrogen at virtual zero cost (in energy).11:44
dwatkinsThe Hydrogen capital of the world...11:44
TheOpenSourcererA few years ago that was their plan.11:45
gordonjcppopey: I can't actually see anything in that video that shows how they change the batteries11:46
TheOpenSourcererI need to wash out all my pots this weekend and prepare for the great Chilli Sowing :-D11:46
popeygordonjcp: it shows them dropping the battery out the bottom of the car and a door closing11:51
gordonjcppopey: yup11:52
gordonjcpI don't trust it to be safe11:53
gordonjcpit doesn't show how the electrical connections are made11:53
AlanBelllooks like they are made by the car inside the closed compartment11:58
gordonjcpAlanBell: yeah11:59
gordonjcpI don't like the look of that11:59
AlanBellor it might be inside the battery12:00
AlanBellso the car might latch to the connectors while they are off, then the battery internally makes them live12:00
gordonjcpyeah, but then they're still live when they're dangling under the car12:01
gordonjcpgetting sprayed with salty water as you drive on wet slushy roads12:02
AlanBellit is a closed compartment12:02
popeythey've changed the design a lot since the first generation of that car12:03
popeyprevious videos had a massive flat battery that covered most of the underside of the car12:03
popeyand they never had a closing door before12:03
popeyalso the battery charge stations are powered by renewable electricity12:03
dwatkinsheh that video gives me adverts for the Nissan Leaf12:07
gordonjcpgas is the answer12:08
gordonjcpwe're never going to run out of it12:08
dwatkinsI thought gas was similarly limited as oil.12:08
gordonjcpoil running out is going to be a problem for electric cars12:08
gordonjcpdwatkins: no, you can always make more12:09
dwatkinsoh cool, so we just use geothermal energy and solar/wind power to make gas...12:09
gordonjcponce oil gets scarce, electric cars are going to be just as stuck as fossil fuel driven ones12:09
gordonjcpdwatkins: mostly I'd use cows...12:09
dwatkinshow come, gordonjcp? because electricity has to be generated somehow?12:09
gordonjcpdwatkins: no, because where are you going to get lubricating oils and plastic components from?12:10
occupy64kthere is plenty of untapped hydrothermal energy12:10
dwatkinsah yes, plastics etc. are also an issue - I guess we'd best start recycling the great pacific garbage patch with bacteria.12:10
gordonjcpdwatkins: yup12:10
gordonjcpdwatkins: an electric car takes just as much energy to make as a petrol car12:10
ubuntubhoywish me luck - time to re-boot and delete these bloody partitions12:10
gordonjcpand that's the *real* energy cost12:10
dwatkinsI read about a kid who developed a bacteria to do this, not heard of any commercial projects yet.12:11
gordonjcpthe fuel it takes is irrelevant12:11
dwatkinshope all goes well, ubuntubhoy12:11
dwatkinsgordonjcp: yeah, and I guess solar/wind don't make up for oil by a long way12:11
occupy64kelectric vehicles can also be very durable, since electric motors are simple and easy to recondition12:12
dwatkinsless moving parts, I imagine.12:12
occupy64kfar less12:12
dwatkinsno explosions12:12
occupy64kwith brushless motors very little friction12:13
gordonjcpoccupy64k: yes, they can be nearly as durable as diesel engines12:13
jacobwmorning12:26
danfishafternoon12:26
popeyhttp://www.youtube.com/watch?v=1Ds43EFwOcM12:26
popeylooks really painfully slow12:26
jacobwthe hour is not after noon12:26
jacobw<1pm is morning :)12:27
danfishin 1884 when the internal combustion engine was invented, there was an absolute flurry of tweets about the poor range of the engine, reliability etc. I've got the IRC logs somewhere..12:28
jacobwhahaha12:28
danfishpopey was very vocal even then :D12:29
danfishseriously, electricity via renewables will come to be the answer by the middle of the century. Maybe with a smattering of fusion (if anyone can get it to work). More solar energy hits the planet's surface every hour than the world uses in a month12:31
MartijnVdS.. atm12:31
MartijnVdS;)12:31
jacobwworld being humans?12:32
jacobwi think the trees would be unhappy if we stole their solar energy :p12:33
danfishjacobw: yes, americans included ;)12:33
MartijnVdSjacobw: World being earth12:33
danfishcrops/trees are a pretty efficient way of using solar energy12:34
MartijnVdSdanfish: so.. throw another log on the fire, I want to pass that car?12:34
popeypunch trees12:34
danfishbut then we run out of food growing space....12:34
gordonjcpdanfish: the thing is, electric cars have been around since before IC-engined cars12:34
gordonjcpdanfish: and they're still not really much better than they were 50 years ago12:35
MartijnVdSgordonjcp: but only now is battery tech really improving12:35
gordonjcpMartijnVdS: but that's only half the battle12:35
MartijnVdSgordonjcp: thanks in part to mobile devices (phones), but also Big Money is now behing electric cars12:35
gordonjcpyou've still got to charge the batteries, and that's always going to take ages12:35
MartijnVdSgordonjcp: Big caps instead of batteries then?12:36
gordonjcpMartijnVdS: doesn't help12:36
gordonjcpthe problem is not what you store the electricity in12:36
gordonjcpthe problem is that you have to move electricity around12:36
danfishand that's a problem how?12:37
MartijnVdSWe have a huge infrastructure for that12:37
MartijnVdSit might need upgrades12:37
MartijnVdSbut power infrastructure is a solved problem12:37
gordonjcpno, you're not quite getting the scale of it12:38
gordonjcpa gallon of diesel contains about 40kWh of energy12:38
gordonjcpto transfer that energy takes about a minute12:38
danfishlocal generation of energy mustn't be overlooked12:38
gordonjcpyou tip a 1-gallon container into the tank of your car, that's you dumped 40kWh of energy in12:39
gordonjcp40kW off the mains would be 166A12:39
gordonjcpso you'd need to charge your battery off 240V mains for an hour at 166A12:39
gordonjcpokay, the electric car is going to turn more of that energy into motion12:40
MartijnVdSSo more V12:40
danfishor three phase12:40
gordonjcpMartijnVdS: okay, so then you're talking about say 2.4kV at 16A12:40
gordonjcpthis is still not nice12:40
MartijnVdSgordonjcp: Check out how Nissan's Leaf charges..12:40
MartijnVdSCharging an electric car overnight or while you're at work is a more viable option than having a tanker car refilling every car in the street every night12:41
MartijnVdSso you wouldn't need as many or as much roadside recharging12:41
danfishhttp://thekneeslider.com/archives/2011/03/24/quick-charge-battery-developments/12:41
gordonjcpit'll be interesting to see how many charge/discharge cycles that can withstand12:43
danfishI'm running a honda civic that's done 80,000 and is more than capable of getting to 150,000. I fully intend to drive it as far as I can, and by then I fully expect an electric car for the journeys I do to be the norm12:43
MartijnVdSI seldom drive more than an hour away12:43
danfishwho is it who does a podcast from his civic?12:43
gordonjcpMartijnVdS: I seldom drive *less* than an hour away12:43
MartijnVdSgordonjcp: So we have different use-cases. Maybe the car market needs to "split" into "Long-distance" and "short-distance" cars12:44
gordonjcpMartijnVdS: my daily commute to work and back is about half an hour each way, but most days I go there for a quick meeting and a coffee, and then go and drive a couple of hundred miles12:44
danfishDave Yates from tllts12:44
gordonjcpMartijnVdS: exactly12:44
MartijnVdSI love my Smart ;)12:45
gordonjcpMartijnVdS: I'm being deliberately contentious because I get annoyed by the "everyone should drive an electric car" brigade12:45
gordonjcpMartijnVdS: an electric car will never really be able to cope with my requirements12:45
danfishgordonjcp: can you actually be sure that that will always be the case?12:45
occupy64kNever is a strong term12:45
gordonjcpdanfish: pretty much12:45
gordonjcpI can easily put 1000 miles on my van in a week12:46
occupy64kComputers wil never need more than 640K12:46
* MartijnVdS invents cold fusion, small enough to put on the roof of gordonjcp's car12:46
danfishI have to disagree and will place that in the "there will be world need for four computers" pile :D12:46
gordonjcpdanfish: <shrug>12:46
gordonjcpdanfish: where I live there is very little public transport and the sites I work on are within a radius of several hundred miles12:47
occupy64kAeroplanes will never play a decisive role in any future war12:47
gordonjcpdanfish: if I didn't do the job I'm using now, I'd most likely move back up north where there is *no* public transport and everything is even further apart12:47
gordonjcppeople who live in cities don't need cars *at all*12:47
gordonjcpwell, assuming they also work in the same city12:48
MartijnVdSOop Norf ;)12:48
gordonjcpeven then they're likely within easy reach of public transport12:48
gordonjcpeven as far south as maybe yorkshire there's good public transport links12:48
danfishgordonjcp: It will be a gradual process I suspect. I'm still waiting for my flying car ;)12:56
daubersAfternoon12:56
danfisho/12:56
gordonjcpdanfish: I don't see how car manufacturers are going to solve the oil problem12:56
danfishdaubers: saw your mqtt bzr thing, nice12:57
gordonjcpdanfish: maybe thermal depolymerisation of plastics to make the oils and greases?12:57
danfishgordonjcp: oils from vegetables?12:57
gordonjcpdanfish: no good as lubricants12:57
danfishgordonjcp: if polymerised?12:58
gordonjcpthey go off and just turn into gluey yuck12:58
gordonjcpI'm sure there's a way to do it, but it might not be very energy-efficient ;-)12:58
occupy64kfossil oil isn't going away any time soon.  It will just become more expensive, to the point where it's no longer economical to burn.12:58
gordonjcpengine oil lasts a lot longer when you run on gas, which is a good start12:59
danfishdo you think I can port debian to run on the civic?13:03
gordonjcpdanfish: depends what's in the various ECUs13:05
daubersdanfish: Fun toy if nothing else13:07
gordonjcpI wouldn't be surprised if some of the body ECUs in cars ran some sort of Linux13:08
penguin42hmm, I would - I'd hope all the ECU code is safety-critical approved13:11
AlanBellthat doesn't exclude Linux13:12
kvarleyWine - Error loading font! (tahoma.ttf) - Any ideas?13:15
penguin42AlanBell: Has Linux got that level of approval on anything?13:15
Seeker`penguin42: He doesn't mean car ECUs are running ubuntu13:17
penguin42Seeker`: I don't mean a distro - I mean even the kernel13:17
AlanBellnot sure that an ECU needs that much code, more arduino level stuff, and I don't know that much about safety certs, I know a bit about QS9000 in automobile sector13:20
jacobwlinux 2.4 is probably still used in some embedded things13:20
AlanBellgovernment security certification isn't on products but on complete solutions13:20
AlanBell!info msttcorefonts | kvarley13:24
lubotu3kvarley: 'oneiric' is not a valid distribution: hardy, hardy-backports, hardy-proposed, jaunty, jaunty-backports, jaunty-proposed, karmic, karmic-backports, karmic-proposed, kubuntu-backports, kubuntu-experimental, kubuntu-updates, lucid, lucid-backports, lucid-proposed, maverick, maverick-backports, maverick-proposed, medibuntu, natty, natty-backports, natty-proposed, partner, stable, testing, unstable13:24
AlanBelldammit13:24
AlanBell!info cheese13:24
kvarleyAlanBell: Thanks, I resorted to copying the fonts from my windows install partition13:24
kvarleyAlanBell: For some reason I hadn't installed them the usual way on this distro13:25
directhexbetter to nick them from windows anyway13:29
directhexmsttcorefonts are ancient versions with most unicode missing13:29
palnjanyone home?14:24
MartijnVdS!ask14:24
lubotu3Please don't ask to ask a question, simply ask the question (all on ONE line and in the channel, so that others can read and follow it easily). If anyone knows the answer they will most likely reply. :-) See also !patience14:24
dauberspalnj: Hello14:26
popeymoo14:27
* daubers starts to win with c++ and makefiles14:28
* MartijnVdS weeps for daubers 14:28
* penguin42 hands daubers a type 6 template ahmmer14:28
MartijnVdS+ sanity14:28
penguin42hammer14:28
daubersIt's only taken me a couple of hours to understand wth is going on with it :D14:30
penguin42daubers: What was the problem?14:30
AlanBell!info cheese14:30
lubotu3cheese (source: cheese): tool to take pictures and videos from your webcam. In component universe, is optional. Version 3.2.0-0ubuntu2 (oneiric), package size 45 kB, installed size 320 kB14:30
AlanBelloneiric version number \o/14:30
MartijnVdS\o/ smart boy14:30
MartijnVdSbot14:30
AlanBell!gender14:31
* penguin42 expected a commentary about wensledale14:31
lubotu3yes, I can confirm I am a female bot :)14:31
MartijnVdShmm cheese14:32
dauberspenguin42: That I've never tought myself how to do it properly14:32
* AlanBell still has a pot of stilton from christmas14:32
* daubers still has half a wheel of bree from christmas14:32
MartijnVdSBrie, I hope14:33
daubersThats the welly14:33
palnj!hello15:26
palnj!bot15:27
lubotu3Hi! I'm #ubuntu-uk's favorite infobot, you can search my brain yourself at http://ubottu.com/factoids.cgi | Usage info: http://ubottu.com/devel/wiki/Plugins | Bot channels and general info: https://wiki.ubuntu.com/IRC/Bots15:27
palnj!bye15:27
lubotu3Au revoir!15:27
palnj!bot15:27
palnj!help15:27
lubotu3Please don't ask to ask a question, simply ask the question (all on ONE line and in the channel, so that others can read and follow it easily). If anyone knows the answer they will most likely reply. :-) See also !patience15:27
palnj!question15:27
palnj!users15:28
lubotu3To add new users to your Ubuntu system, follow the instructions at https://help.ubuntu.com/community/AddUsersHowto - For administrative privileges, users need to be made members of the group "admin" - See !sudo15:28
palnj!yum15:28
lubotu3Uh, don't you mean !apt ?15:28
palnj!rpm15:28
lubotu3RPM is the RedHat Package Management system. Ubuntu uses !APT, not RPM. RPM packages are not supported (the package "alien" can allow installing them, but it's quite dangerous and unsupported)15:28
Azelphurpalnj: If you want to play with the bot, please take it to a PM15:28
palnjAzelphur: fine...15:28
palnjkinda quiet today, isn't it?15:29
Azelphurindeed15:29
AlanBellpalnj: also you can have a look at http://ubottu.com/factoids.cgi to see the stuff it says15:31
palnjah cool15:35
Supermanintightshey guys, i've just plugged in my vga cable to my monitor, set it up for twinview on nvidia x server settings, but my mouse won't let me go onto my second screen15:58
Supermanintightsany suggestions?15:58
AzelphurSupermanintights: did you just hit apply, or save it to X config?15:59
Supermanintightsern15:59
Supermanintightsi did apply first, it went weird and the timer ran out before it settled, then i pressed save to x config, followed instructions, then clicked apply15:59
Azelphurtry save to X config, then reboot.16:00
Supermanintightswell i've done save to x config16:00
Supermanintightsreboot then?16:00
Supermanintightsthis is why i hated ubuntu last time with all this messing about with dual screens :(16:00
Supermanintightsbrb16:00
Azelphuryep :P16:00
Supermanintightsseems to be working now, popped up with an error message at the start, but all good now16:02
Supermanintightsthanks16:02
Azelphuryw :)16:03
czajkowskialoha16:06
Supermanintightsahola16:07
AlanBellczajkowski: \o/16:15
AlanBellare you fixed?16:15
czajkowskihope so16:56
jutnuxEvening all17:03
ubuntuuk-planet[Tony] It comes before a fall - http://tonywhitmore.co.uk/blog/2012/01/07/it-comes-before-a-fall/18:10
* jutnux reads18:14
* popey chuckles18:14
=== avi is now known as BigRedS
AzelphurDoes anyone know how much power is safe to draw from a typical home socket?18:27
BigRedS13A generally18:28
BigRedSthat's what they're fused at18:28
BigRedSso (13 * 240)W if you actually want raw power18:28
Azelphurso about 3.1kw18:28
BigRedSCooker sockets are 45A IIRC18:28
moreati13 * 230 V18:28
BigRedSOh yeah, 230.18:29
Azelphurhehe, I'm going to be cutting it close :x18:29
BigRedSwhat're you doing?18:29
Azelphurpondering the idea of upgrading my bitcoin rig a bit18:29
moreati13 A is the maximum fuse value. I'm not 100% sure that's the rated steady state maximum amperage though18:30
Azelphurcan I just get a bigger fuse and sling it in there?18:30
AzelphurIs the limit at the plug or for the entire house? (I'm not at all good at electronics) XD18:30
directhexthere aren't bigger fuses for BS 136318:30
AlanBellthe ring is probably going to trip out at 30A18:31
danfishnot a good idea. The ring circuit will get very hot18:31
moreatiand fitting a larger fuse almost certainly breaks the law and your house insurance18:31
BigRedSAlanBell: not really. Everything assumes that you've not fiddled with the innerds of the socket18:31
BigRedSEr, not AlanBell. Azelphur18:31
AzelphurAtm I'm pulling 1.7kw and it's doing ok18:31
penguin421.7kw is nothing18:31
Azelphuryea18:31
penguin42Azelphur: That's like 5A18:31
AzelphurAtm I've got 8 boards with 8 GPUs, I'm pondering the idea of switching to 2 boards with 14 GPUs18:32
Azelphurand some custom cases, \o/18:32
penguin42wow, there's some old junk on Amazon: http://www.amazon.co.uk/Original-C7986A-Write-Once-Optical/dp/B000093S5M18:32
Azelphurpenguin42: haha18:32
danfishwe had an MRI scanner installed at work recently - had to install an electrical substation to power it :/18:33
Azelphurso yea, I dunno how much overhead the boards add, but if just assume I'd use the same per card wattage on the new build as I do now, it comes out at almost exactly 3.1kw18:33
directhexmost ring mains are 30A or 32A max18:33
AzelphurI guess It'll be a bit less than that though, as there will be less overhead (less 2 psu's instead of 14 and 2 mobos instead of 14)18:34
danfishAzelphur: bare in mind 3.1kw = approcx £3100/year in lecci bills18:34
moreatiI'm having difficulty imagining a PC emitting 3.1 kW of heat and remaining functional18:35
Azelphurdanfish: I pay 6p/kwh18:35
Azelphurdanfish: the 1774w I'm currently using comes to about £78/mo.18:35
Azelphurmoreati: that's why it has a dedicated AC :P18:36
danfishAzelphur: that's not too bad18:36
Azelphurdanfish: yea, perks of living in margate I guess (right next to the worlds largest offshore wind farm)18:37
moreatiI assume your gas/heating bill is lower as a result18:37
Azelphurmoreati: hehe :)18:38
Azelphurgonna be interesting building a case with airflow for 7 GPU's, ahah18:39
penguin42why 1 case?18:40
Azelphurpenguin42: because 1 board?18:40
penguin42hmm - Nvidia did some external GPU systems18:41
moreatiIs the 230 V rating of mains RMS or peak-to-peak?18:41
penguin42RMS18:41
MartijnVdSRichard M Stallman?18:41
moreatiroot mean square18:41
Azelphurpenguin42: nvidia isn't very good at SHA25618:41
moreatiit accounts of the sinsusoidal-ness when calculating power with V * I18:41
MartijnVdSmoreati: I know what it means, it's just acronym overlap :)18:42
moreatiMartijnVdS: Ah I missed the silent :) ;)18:43
AzelphurIs there any way I can cheat somehow and get more power from somewhere?18:45
moreatiThough there is an open circuit <-> open source vs GNU-Voltage joke in there :|18:45
Azelphur(Should I need it)18:45
penguin42Azelphur: Get another rind18:45
penguin42g18:45
Azelphurhow much does that cost to have done?18:45
penguin42Azelphur: Ask an electrician, if there is enough room on your existing fuse board then I doubt more than £200???18:46
Azelphurnot too bad18:46
MartijnVdSSolar panels, windmills?18:46
MartijnVdS"I'm mining bitcoins with the power of NATUREW""18:46
AzelphurHaha, I looked into solar and wind but I don't think there's anything I could bring into an apartment that would generate enough power to even put a dent in it18:46
AzelphurMartijnVdS: I know a guy with a solar powered cluster in australia that is doing that :D18:47
shaunoa solar powered cluster here would probably take 3 weeks to finish booting :/18:47
MartijnVdSshauno: and then shut down for lack of power18:48
Azelphurhaha18:48
penguin42I guess .au has some useful amount of sun18:48
Azelphurindeed18:49
MartijnVdSYes, a nice sunny island.. and you shipped your prisoners there instead of your population.. :)18:49
moreatiMartijnVdS: that's just the story they told us lot who got left behind18:51
MartijnVdSmoreati: ah yes the deadly animals18:52
jutnuxTransportation \o/19:00
popeyebenink19:39
popeystupid screen and its not updating rubbish19:39
MartijnVdSthanks for your password :P19:40
popeyhaha19:41
popeyno, thats me saying evening ☺19:41
MartijnVdS;)19:41
SuperEngineerheavninks folkies19:44
moreatigood heaving to you to sir/madam19:45
* popey has switched on sync to vblank, this may have fix0r3d it19:45
SuperEngineerI have a confession to make - I've just spent half a day using LinuxMint - I beg forgiveness ;)19:46
popeyoh dear19:46
SuperEngineeryeah!19:46
SuperEngineer..it's ok - back to Lynx now19:47
moreatiSuperEngineer: were you under the influence of red kryptonite?19:47
SuperEngineermoreati, no - just curious19:48
SuperEngineerbut it did have ! benefit [for me]19:48
SuperEngineerI really liked the "WildMint" theme19:49
SuperEngineerwell - with a bit of sudo copy - paste.... I have 10.04 runnung the WildMint theme19:49
SuperEngineer...so - dear Mintaholics anonymous.... I am cured of your drug!19:50
popeybah, sync didnt fix it19:51
Seeker`hallo19:53
* SuperEngineer thinks... time for some liquid kryptonite19:55
moreatiSuperEngineer: on minthadone?19:55
MartijnVdSIs that a minty fresh version of methadone?19:55
SuperEngineermoreati,  ;D19:55
SuperEngineerMartijnVdS, superEngineer prefers mints Extra Strong - not soft[ware] ;)19:56
MartijnVdSSuperEngineer: So.. not methadone?19:57
SuperEngineernah - not even method- done19:58
* SuperEngineer slaps wrist for slipping back to coding language19:59
* popey ponders where to file a bug where brightness controls dont work20:01
MartijnVdSpopey: do they work after a suspend/resume cycle?20:02
popeydunno20:02
popeyshould i test after clean boot and after suspend?20:02
MartijnVdSbecause that's how it works on my Sony20:02
popeywhat, they only work after resume for you?20:02
MartijnVdSYes, Fn+F<x> for brightness up/down only work after resuming from suspend :)20:03
MartijnVdSnot after a clean boot20:03
MartijnVdSthough I think it might have been fixed in Perfect20:03
AlanBellPrecise20:03
MartijnVdSexactly20:03
MartijnVdSAlanBell: I keep mixing them up :)20:04
AlanBellone of these to be precise -> http://www.zooborns.com/zooborns/2009/06/ophaned-pangolin-baby.html20:04
SuperEngineerAlanBell,  Precise[ly]20:04
popeyi am on 12.0420:05
AlanBellthere are no pangolins in any zoos in the UK, and only a couple anywhere in europe20:05
popeyAlanBell: any in budapest?20:05
popeyor vienna?20:05
AlanBellLeipzig20:06
penguin42AlanBell: I guess the brits tend to prefer furry things20:06
AlanBellpenguin42: things that don't drop dead20:06
AlanBellthey are very hard to feed apparently20:06
penguin42AlanBell: Well, that does help20:06
SuperEngineerjust seen the BBC article posted by popey  re employer/CES.... nice one20:08
SuperEngineerhttp://www.bbc.co.uk/news/technology-1641513620:08
popeyyeah, quite excited about it20:09
SuperEngineerwith good reason20:09
* penguin42 wonders if an A15 would ever end up in as an old-school package as that20:09
SuperEngineerAlanBell,  I am trying so hard not to reply to the "brits tend to prefer furry things" as this is a family friendly channel20:14
SuperEngineer...but awww - you should be on stage!20:14
SuperEngineer;)20:15
moreatipopey: do you know if this is the first CES Canonical has exhibited at?20:15
popeyit is AIUI20:15
popeywe have attended before20:15
popeybut not had something to show off / had a stand20:15
AlanBellfirst for Canonical, last for Microsoft20:16
SuperEngineer- and the above is this years catchphrase20:16
moreatiAlanBell: you predict that, or they've stated that?20:16
AlanBellmoreati: they have stated that, they are doing a corporate ragequit20:17
SuperEngineerwhat has offended them this time?20:18
AlanBellthey won't reschedule CES to line up with Microsoft's release plans20:19
MartijnVdSaww poor mS20:19
MartijnVdSMS20:19
SuperEngineer[or weren't there enough copywrights to be punished if they attend]20:19
AlanBellin case you think I am making it up: http://www.tomshardware.com/news/CES-Microsoft-Xbox-Windows-8-Steve-Ballmer,14352.html20:19
SuperEngineerCanonical - quit CES now!  they don't match up with Ubuntu release cycle!20:20
popey20:21
AlanBellSuperEngineer: yeah, but CES 13.04 will rock!20:21
SuperEngineerAlanBell,  ;D20:22
MartijnVdSpopey: Wow @ that DVD with lots of software20:23
MartijnVdSpopey: reminds me of the pre-internet 90s when you could buy discs full of shareware20:24
popeyyeah20:25
popeyi used to get catalogs sent to me, and I'd order floppies20:25
popeyone of the first shareware things I bought was a free pascal compiler20:25
popeyloved that on my Epson 8088 10MHz CPU machine!20:25
popey808620:26
jutnuxFloppy Discs \o/20:26
MartijnVdSWe had an 808820:26
MartijnVdS"G2 Computer Systems"20:26
* moreati goes misty eyed for the Amiga shareware wysiwyg editor Ami pro something or other20:27
MartijnVdSHercules graphics, 10MHz, Panasonic "IBM Proprinter compatible" printer20:27
popeyHercules! You were lucky! I had MDA!20:28
popeyno graphics at all!20:28
MartijnVdSI installed an Soundblaster 2.0 in that one20:28
MartijnVdSpopey: Awww20:28
penguin42this is like the yorkshire coal sketch20:28
* popey types set BLASTER=A220 I5 D1 H520:29
MartijnVdSOurs had 2 20MB hard disks20:29
popeyTWO!20:29
MartijnVdSpopey: I5, because I7 was already in use by LPT1! :)20:29
popeymine had one 10MB disk20:29
popeyahhh of course20:29
gordonjcppopey: I used to keep signing up for Compuserve and AOL20:29
moreatiIRQ, DMA and ___?20:29
MartijnVdSpopey: My dad needed the second one for work20:29
gordonjcppopey: never had to buy a floppy, ever20:29
jutnuxCasually killing a dragon on Skyrim20:29
MartijnVdSmoreati: H5 means high DMA20:29
MartijnVdSmoreati: for 16-bit transfers20:29
gordonjcpthen when they switched to CDs I had plenty of bird scarers for my peas20:30
popey20:30
moreatithanks20:30
gordonjcpalso20:30
popeyAlanBell uses kubuntu CD's to entertain his Chickens20:30
gordonjcppopey: yeah, I've seen them20:30
gordonjcpas I just mentioned in another channel, many many years ago I installed GEM for an Amstrad 1640 on a 20MHz 28620:30
gordonjcpwith enough memory to run it from RAM disk20:30
gordonjcpholy hell that was quick20:31
gordonjcpI have never used such a responsive desktop since20:31
* penguin42 went the Acorn route - BBC Master, then BBC Master with the 186 copro - DOS on that was odd20:31
AlanBellthe archimedes was a really fast desktop20:31
MartijnVdSAfter that 8088 my dad got a 486 off my uncle20:31
penguin42AlanBell: Nod20:31
MartijnVdSand I got the 8088.. until it died and I got a 386-SX-2520:31
popeyXS!20:32
popeyer20:32
popeySX!20:32
popeyyou want the DX my son!20:32
popeylubbly jubbly20:32
moreatibeos is the most responsive desktop I remember using20:32
MartijnVdSpopey: I was 14! I didn't have money yet :)20:33
MartijnVdSnot DX money anyway20:33
moreatiI'd forgotten 386-SX/DX existed, thought only 486 had done that20:34
MartijnVdSmoreati: 16-bit data bus, for the cheap!20:35
MartijnVdSmoreati: http://www.reddit.com/r/VXJunkies/20:35
moreatiMartijnVdS: erm, that makes no sense to me. what is a VX?20:37
SuperEngineerthoise would be the days when Peter Norton had the most useful & trusted software tools going20:38
MartijnVdSSuperEngineer: yes, lots and lots of two-letter utilities20:41
MartijnVdSmoreati: It's meaningless treknobabble :)20:41
MartijnVdSmoreati: and LOTS of it20:41
moreatiAh it's a Mornington Crescent variation20:41
Supermanintightshey guys, any suggestions on how to change a RAW to NTFS without losing the data?20:58
MartijnVdSraw?20:58
Supermanintightsyeah, i.e. unformatted20:58
MartijnVdSif it's unformatted, there is no data to lose20:58
Supermanintightsbasically, I have a 2tb NTFS, with about 1.5tb data on there20:58
AlanBellhow is there data?20:58
Supermanintightshowever it randomly changed to RAW for no reason, the data is still on there though20:59
MartijnVdSSuperEngineer: I'd start digging for backups20:59
MartijnVdSuhr20:59
MartijnVdSSupermanintights:20:59
AlanBellpartition table gone?20:59
Supermanintightshow do i check that AlanBell?20:59
Supermanintightsand MartijnVdS - i don't have enough free space anywhere to back it up/recover - so i'm hoping to fix it without having to backup/format21:00
AlanBellstep back a bit, why are you saying it is RAW? where are you seeing that? how do you know the data is there?21:00
Supermanintightssec21:00
Supermanintightsi'll see if i can take screeny21:00
MartijnVdSSupermanintights: no I mean.. I hope you have a backup of that data, because if the partition table goes, you'll probably lose the entire disk21:00
MartijnVdSSupermanintights: If not now, then soon21:01
Supermanintightsi know data is there because it happened to me before on a differnet HDD - I had to use recovery software on windows, but that took 2 days, and it was just 700gb21:01
* AlanBell wonders what lessons we can learn from this21:01
MartijnVdSSupermanintights: testdisk can find/restore partition tables21:01
Supermanintightsjust plugging hdd in now21:01
jutnuxDid you not learn to backup most important bits of your data?21:01
Supermanintightsmost of what is on here IS the backup of what I recovered last time21:02
Supermanintightsit happened a few weeks later21:02
AlanBellhttps://help.ubuntu.com/community/DataRecovery21:02
MartijnVdSthis is why I don't buy USB disks anymore :|21:02
SupermanintightsAlanBell, which aspect of that guide best applies to me?21:07
Supermanintightsany idea?21:07
MartijnVdShttps://help.ubuntu.com/community/DataRecovery#Lost_Partition ?21:13
AlanBellSupermanintights: no idea at all really, but it looks like an interesting page to read21:13
AlanBellso disks contain partitions, there are backups of the partition table scattered over the drive.21:13
AlanBellif the whole disk appears to have no partitions then recovering one of the backup partition tables sounds like a good idea21:14
AlanBellif one partition appears to have no filesystem in it then it is a different issue21:14
Supermanintightshmm, why/how can it just go from working ntfs to RAW as it if it's totally unpartitioned21:14
ali1234what, what's not true21:14
MartijnVdSAlanBell: there are no backups of the partition table21:14
funkyHatThere's a backup with GPT, but not with MBR21:15
MartijnVdSjust partition contents, from which approximate (or perfect, depending on the filesystem) partition boundaries can be recreatede21:15
AlanBelldid I misremember something?21:16
Supermanintightshmm, i can't open terminal - the little taskbar on the left of my screen won't show21:16
jutnuxCntrl+Alt+T21:17
Supermanintightsta21:17
Supermanintightsso the usb drive looks to be MBR i think21:17
funkyHatAlanBell: perhaps you're thinking of filesystem metadata within ext*?21:20
AlanBellyeah, might be21:21
AlanBellwhatever it is I am thinking of there are quite a lot of them21:21
funkyHatWell even GPT only writes its headers at the beginning and end of the device, and MBR is definitely only at the start21:22
Supermanintightshey guys21:43
Supermanintightsi'm running testdisk21:43
Supermanintightswhat partition table type would I select - intel, efi gpt, mac, none, sun, xbox21:43
Supermanintightsintel right?21:43
ubuntubhoyyeah21:44
Supermanintightsta21:44
ubuntubhoyhow many times have you re-partitioned the drive ?21:44
Supermanintightserm21:44
Supermanintightsnone21:44
Supermanintightsit was just used out of the box as ntfs21:44
ubuntubhoyquick analyse should do then21:44
Supermanintightsi think21:45
Supermanintightsi did quick search21:45
Supermanintightsinstantly it told me i can do deeper search or write21:45
ubuntubhoybut did it list the original setup21:48
Supermanintightsdon't know - i can get the gist of what it wants to do, but i don't understand it all that well21:48
Supermanintightsi just click next til it works.. for better or worse21:49
Supermanintightsright now i'm running the deeper search21:49
ubuntubhoyhow big is the drive21:49
Supermanintights2tb21:49
Supermanintightslooks like it might take a while21:49
ubuntubhoycould take a while21:49
ubuntubhoyyip21:49
Supermanintightscurrently says "read error at 391/191/63 (lba=6293510)21:49
penguin42not good21:51
SuperEngineercan it not just mark that block as bad & move on?21:52
AlanBellfunkyHat: I was thinking of ext superblock backups21:58
Nafallobadblocks can21:58
SuperEngineererrrmmm... open Disk Utility and see if any SMART data for the drive exists?22:09
SuperEngineer[simple idea I know, but KISS principles always as 1st option!]22:11
monsterwizardOh wow we have a super hero22:15
monsterwizardsuperengineer"22:15
monsterwizardI'd read that comic22:15
* SuperEngineer blushes22:15
SuperEngineerhave fun folks, see you tomorrow [time for zeds] ;)22:29
Supermanintightsback - it's still going, however that's the only error message it's come up with so far22:37
Supermanintights14% done =/22:37
jutnuxAnd it's been like 5 hours23:49
hamitronwhat has?23:52
jutnuxSuperman's HDD recovery23:54
penguin42      ^ attempted23:54
hamitrondoesn't sound very "super" ;/23:54
Supermanintightswell i've lost the ability to look at my task bar on the left, and see what applications are running (alt tab)23:55
Supermanintightsso i daren't try find out too much23:56
Supermanintightstoo depressing when it's only probably on 25% or something23:56
hamitron:/23:56
Supermanintightsah, 31% - and different read errors coming through now23:56
Supermanintights51615/53/22 - lba=82919833523:56
hamitronis the beta of 12.04 worth trying yet?23:58
penguin42hamitron: Seems to mostly work for me23:59
hamitroncool23:59
penguin42hamitron: Of course it might eat your cat23:59
hamitronmy cat only complains anyway23:59
hamitron;)23:59

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