/srv/irclogs.ubuntu.com/2015/09/25/#ubuntu-discuss.txt

lotuspsychjegood morning to all01:02
daftykins\o01:03
daftykinslotuspsychje: see the Samsung 950s finally are the drives we're looking for, for NVMe M.2 :D01:03
lotuspsychjehey daftykins01:04
lotuspsychjenice! lemme check on those01:04
daftykinsthey dropped the warranty though01:05
lotuspsychjewow crazy speeds01:06
lotuspsychje5 years now01:06
lotuspsychjestill better then 2 years 'legal' waranty though01:06
lotuspsychjebut the mobo needs to be nvm ready right?01:07
daftykinsyep, but to have M.2 it would be anyway01:08
lotuspsychjethis is such good news for my ubuntu store tnx for the tip daftykins01:08
daftykinsyou're really looking at a nice skylake LGA-1151 platform really01:08
daftykinsnp ^_^01:08
daftykinsNVMe seems to be quite the improvement01:08
lotuspsychjeubuntu 64bit LTS + 950 + i5 or i701:08
lotuspsychjegonna rocknroll01:08
lotuspsychje!-16 gig ram lol01:09
lotuspsychje801:09
daftykinsi wonder how quick working Linux drivers will be, to the party :)01:09
daftykinsheh i'd totally consider 16GB a minimum now01:09
lotuspsychjedaftykins: for the average user also?01:09
lotuspsychjewould be real high end ultrabooks like that for sure01:10
daftykinsdepends on usage really01:10
daftykinsi think i'm thinking of building for myself mainly when saying that01:10
lotuspsychjei dont see alot of 16gig ram+ in my country yet01:10
lotuspsychjeyeah would be a beast :p01:11
lotuspsychjedaftykins: whats max speed for m.2?01:12
daftykinswell typically you've got a 4x PCI-E slot right now, so whatever the top of PCI-E v3 4x is :)01:12
* daftykins checks01:12
daftykins500MB/sec it seems01:13
daftykinsper 1x01:13
daftykinsah no 1GB per sec per lane01:13
daftykinsso it'd be 4GB/sec presumably o001:14
TJ-Drivers for NVMe have been in the kernel since 201201:16
lotuspsychjenice nice01:17
lotuspsychjeso it will totaly max out samsungs new 950 speeds right01:18
daftykinsdoesn't mean they work well :)01:18
lotuspsychjelol01:18
lotuspsychje4 times faster then the 85001:18
daftykinsMicrosoft's isn't good yet so Samsung are shipping their own01:19
TJ-That's the theory; we also have block multiqueue and may of the block modules have been adapted to use it01:19
lotuspsychjesamsung is becomming a huge monster01:19
daftykinsi think you'd be hard pushed seeing the top speeds of contiguous write from the 950s unless you have two in M.2 slots :>01:19
lotuspsychjewith their popular samsung pay01:19
lotuspsychjeso for regumar sata boxes best stick to the 850 pro01:21
lotuspsychjeregular01:21
lotuspsychjeim gonna do alot of win to ubuntu convertings, mostly sata01:21
TJ-Anything on SATA is going to use AHCI01:21
lotuspsychjeyep01:22
lotuspsychjeTJ-: and whats max sata bottleneck speed?01:22
lotuspsychje500?01:22
lotuspsychjeoh here's a nice one: http://www.anandtech.com/show/9650/samsung-announces-950-pro-ssd-their-first-consumer-vnand-nvme-ssd01:24
TJ-depends on the controller/device combo generally SATA 3 is 6Gbps max01:25
lotuspsychjeok01:25
daftykinsbut it had a high protocol overhead so the most you see in the top SSD benchies is ~500MB/sec01:26
TJ-The main benefit of NVMe is it is a PCIe connection without any SATA interface, and it is designed for parallel operations rather than serialised01:26
daftykinsno NVMe is the protocol, it doesn't influence being in a PCI-E slot01:28
TJ-random-write of 100K IOPS is useful01:28
TJ-Yes it does01:28
daftykinsno, earlier M.2 has still been running AHCI just fine01:28
TJ-NVMe takes advantage of using the PCI-E lanes01:29
lotuspsychjeprice for the average desktop user will rise though with that 95001:29
daftykinssure it takes advantage because AHCI was designed back with mechanical, but the way you worded it was you made it out like *all* PCIe storage is NVMe :>01:29
TJ-lotuspsychje: and so does performance01:29
TJ-All NVMe is PCIe01:29
lotuspsychjeTJ-: true01:30
daftykinsright but not all PCIe is NVMe :>01:30
lotuspsychje16.04 + 950pro sexy01:31
daftykins:)01:31
lotuspsychjelol01:31
lotuspsychjeits gonna be a wind0ws killer01:31
daftykins...no :)01:32
lotuspsychjeyes a 10 killer :p01:32
daftykinslol no01:32
lotuspsychjeill make everyone forget ubuntu remix for sure in my country01:33
daftykinsoh dear this NAS really is dead, responds to ping but won't even give me the web admin anymore01:33
lotuspsychjewich brand01:33
daftykins7 year old WD My Book World Edition II01:33
lotuspsychjeloool01:33
* lotuspsychje hates wd01:33
daftykinsmore of a toy :)01:33
daftykinsnothing wrong with WD \o/01:33
lotuspsychjei had so many data loss on those wd books01:33
daftykinswell, drives are fine, not so much their appliances like this :>01:33
lotuspsychjei swear by seagates for mechanical01:34
daftykinsit's a clients backup drive for her macs, i'm going to call it retirement time now01:34
daftykinsseriously? they have the shortest warranty length and highest failure rate of all brands on their 3TB models01:34
lotuspsychjeTJ-: whats your fav hd?01:34
lotuspsychjedaftykins: i dont like too big drives in a box01:35
daftykinsthat 'davidlinuxidiot' user seems to have another of those windows 8.1 Bing edition acer things01:35
daftykinsTJ-: did you ever solve that guy a while agos boot issues that had one?01:36
lotuspsychjelol01:36
lotuspsychjei really dont understand why ppl messing with w8 uefi dualboots01:36
lotuspsychjei formatted so many boxes single with trusty now01:37
daftykinswell 8.1 with bind is some retarded edition that's clipped i think from the outset, so probably trying to put on a fully featured OS for free01:37
lotuspsychjelooool01:37
daftykinsalthough actually maybe it was only the default search engines, i don't remember01:37
daftykinsall i remember is that bug cropping up because they couldn't have another OS installed, due to booting a 32-bit EFI01:37
daftykinspretty sure TJ- proved i was wrong about that on these acer models though01:38
lotuspsychjethat would be a nice comercial MOTD01:38
TJ-lotuspsychje: Fave? one that works01:38
lotuspsychjewin10 the retarded edition01:38
lotuspsychjeTJ-: dont have favorite brands you would buy?01:38
TJ-daftykins: yeah, it was a weird issue with the UEFI setup01:38
TJ-lotuspsychje: that's pointless. All manufacturers have good and bad batches/models01:39
lotuspsychjeyes, so you dont buy the ones with bad models01:39
lotuspsychjemaybe i should have asked favorite model + brand01:40
lotuspsychjebut nvm :p01:41
daftykinsnow now, your Windows hatred drags down your e-persona :D01:43
lotuspsychjelol01:44
lotuspsychjewin was already a warzone of exploits..01:45
lotuspsychjenow with the retarded edition...they will hit a worldwide record01:45
lotuspsychjespyware and exploit bundle01:45
daftykins:( makes me sad to see you act like all OSs aren't without their problems01:47
lotuspsychjeyeah sure ios9 with siri! lol01:48
lotuspsychjeanother bad nightmare01:48
lotuspsychjemore stolen celeb pics about to come out01:49
TJ-lotuspsychje: not at all, I've been around long enough to realise a 'favourite' is blind bias. Favourites can have bad batches01:55
lotuspsychjeTJ-: you mean investigating a picking carefully is better? thats the lesson out of this?01:57
TJ-lotuspsychje: when I was still running IT companies we would regularly settle on a particular make/model and then get hit by bad batches (by which I mean failure rates of 25%+ within 6 months)01:58
lotuspsychjei see01:58
TJ-lotuspsychje: we learned to simply use several different manufacturers/models/technologies to avoid taking a major hit01:58
lotuspsychjethats good thinking01:58
TJ-it cost less even though the per-unit cost was higher because we couldn't get larger volume discounts, because we saved on the replacement costs01:59
lotuspsychjenot have the mass similar bugs01:59
TJ-Every replacement meant an engineer sent out on site; possibly some data-recovery element, too01:59
lotuspsychjeTJ-: but in the back of your head there must be a base thought os stability too right?01:59
lotuspsychjeof01:59
lotuspsychjeyou ant go choose random stuff neither right02:00
lotuspsychjecant02:00
TJ-lotuspsychje: generally, buy the devices the manufacturers stand behind with decent warranties02:00
lotuspsychjelike the 850pro dangerous 10 years :p02:00
TJ-lotuspsychje: enable full smart monitoring and alerting, and act on it02:01
lotuspsychjeok02:01
lotuspsychjewe learn years of experience tricks here :p good one TJ-02:01
TJ-lotuspsychje: I entered the PC business when the IBM PC was released :)02:03
lotuspsychjenice nice02:04
lotuspsychjeim little younger started02:05
TJ-lotuspsychje: I recall for 1 research project the manufacturer shipped me 4 320MB (MB!) SCSI full height external drives directly from the factory because they were keen on winning the supply contract. Back then you could have decent relationships with the manufacturers and their engineers. Nowadays its all about volume and commodity and you have no influence02:05
lotuspsychjewith c64 for apetizer02:05
lotuspsychjethats true02:06
lotuspsychjebig data world now02:06
TJ-Not so much that; but at the comsumer PC end everything is driven on price, and miserly margins02:06
lotuspsychjethats why i wanna start business close and personal service02:06
TJ-there is no margin for the supplier to provide decent support unless you're buying 100,000 drives02:06
lotuspsychjelike EriC^^ suggested alibaba container full boxes02:08
TJ-If you have a good relationship with the supplier sure, otherwise you might be getting the pickings of the reject bin02:08
lotuspsychjeso with my small business ill be a nobody02:08
TJ-Direct Chinese supply is alll about the personal relationship. Arms-length doesn't work at all02:09
lotuspsychjebut still make clients happy with decent ubuntu experience02:09
TJ-lotuspsychje: Yes, to make a margin to actually make a living you'll need to provide a level of support they recognise and want and are prepared to pay for.02:09
lotuspsychjeTJ-: so you have to go to the pink bar with the chinese boss to relation lol like in the movies02:10
TJ-lotuspsychje: and to make that work for you, you have to automate every possible step of the process from supply to post-sales support so it doesn't eat up your most valuable asset: time02:10
lotuspsychjeim gonna do business from own home02:10
TJ-lotuspsychje: With the Chinese their business culture is all about relationships and helping each other out, getting commissions for introductions, helping other family members, etc.02:10
lotuspsychjesmall, personal, lil more time02:11
TJ-lotuspsychje: Yes, and a pre-configured remote support option that gives you fast and easy access to the customer's PC as soon as they give you permission to connect.02:11
lotuspsychjeTJ-: over ssh?02:11
TJ-lotuspsychje: We found that was our key selling point. Once we demonstrated connecting to their PC to help them within 5 seconds of a phone call coming in, they loved us02:12
TJ-lotuspsychje: For Linux, yes.02:12
TJ-lotuspsychje: I'd preconfigure a VPN server that all customer's can allow their PC to connect to for support, then connect to their PC using SSH within the VPN tunnel.02:13
lotuspsychjenice idea02:13
lotuspsychjeinstant remote solving02:13
TJ-lotuspsychje: that way you don't have to worry about getting through their firewall/NAT, since their PC makes the outbound connection to your public server.02:13
lotuspsychjebut the problem is i dont very like unsecure remote things running 24/702:13
TJ-lotuspsychje: You could even sell them a value-add service: remote health monitoring, and simply have a script on their PC submit the /var/log/ files once a day to you via the VPN, and have automated grepping of them for signs of problems02:14
daftykinsthat's also do-able with VNC listen, albeit sounds a lot safer :D02:14
lotuspsychjebrrrr no vnc02:14
daftykins^_^02:15
daftykinsjust one from the many moons ago02:15
TJ-lotuspsychje: The customer doesn't need the VPN up unless they need help, or for submitting reports, which can auto up/down the VPN02:15
lotuspsychjei like the instant remote help for time saving02:15
TJ-lotuspsychje: once you've called a customer and warned them about a problem on their PC they weren't aware of, word of how amazing you are will spread rapidly02:16
lotuspsychjegood hint02:16
lotuspsychjehmmm nice+02:16
lotuspsychjealot of pc stores i know installing linux, are root on a customers box02:17
lotuspsychjeand no rights for the user lol02:17
TJ-lotuspsychje: use dedicated email for support, where each PC/sale gets a unique email address e.g. "support.<invoice-numer>@support.lotuspsychje.com"02:17
lotuspsychjecool02:17
TJ-lotuspsychje: have the PC configured to submit reports by email instead of VPN, maybe, and have the address pre-set in the mail client, and a browser bookmark to your customer help login, etc.02:18
lotuspsychjeyeah browser bookmark surely good idea02:18
lotuspsychjeas i config firefox with speed dial bookies02:18
TJ-lotuspsychje: a week spent preparing such facilities before the business launches will pay back very quickly. Trying to put the process in-place after you start is a nightmare02:19
lotuspsychjefast and easy02:19
lotuspsychjealso good thinking02:19
lotuspsychjemaube i should make a pstree of the whole process02:19
lotuspsychjeill write all the hint togheter02:20
lotuspsychjethen make flowchart before acting02:21
TJ-It's worth using a proper project planning aid for this kind of thing, so you can assign realistic time to the various tasks and identify the critical path02:21
lotuspsychjeyeah but not everyone is t3ch enough like you to see the truth in IT comerce02:22
lotuspsychjemy school lesson for the business degree, they wanted to meet other IT business togheter with me, and they even didnt understand what 'barebone' was02:23
TJ-There's a neat Project Planner I use; on my Trusty install right now, trying to recall what its called. Rational Plan I think. Very good value, and very well worth it02:23
lotuspsychjenice!02:24
TJ-see http://www.rationalplan.com/project-management-products.php02:24
TJ-I use the MultiProject version but you'd be fine with the SingleProject02:25
lotuspsychjetnx02:25
TJ-Single is free for Linux, but the US$57 is extremely good value if you choose to buy02:25
TJ-daftykins: did you see davidlinuxidiot's Acer solution!?02:30
TJ-Acer UEFI defaults to booting the first valid Boot Menu entry. Re-ordering the entries on the "Boot" Setup screen works.02:33
TJ-F12 key at boot brings up the Boot Menu, too02:43
daftykinshe already had WBM at the end and the disk first, i thought that was all that was needed02:44
TJ-daftykins: It seems as if the Boot menu only lists 8 entries, so Ubuntu never showed up even though it was in the boot menu.02:47
TJ-It seems as if the Boot menu is always populated by the fixed and removable device loaders first, which pushes everything else off the menu02:48
TJ-sorry, pushes it off the *displayed* menu02:48
TJ-I suspect number 9 would have been Ubuntu, since efibootmgr showed Windows was Boot0002 and Ubuntu Boot000302:49
daftykinshaha, oh dear that's an odd one02:49
daftykinsseems Acer need to go on our bad guys list02:49
TJ-Yeah, no wonder we've been caught out by it so many times!02:49
TJ-At least we now know what to do without hours of frustration :)02:49
daftykinsweird how the standard disk device doesn't pass to GRUB ok02:50
TJ-I suspect because it's trying the Simple Media Path (EFI/BOOT/BOOTX64.EFI)02:50
TJ-I recall solving one of these by copying the grub boot loader to that path02:51
TJ-So it's an InsydeH2O BIOS issue, not just Acer02:51
TJ-s/BIOS/UEFI/02:52
TJ-I'll save the photos of the Setup screen; might be helpful later02:52
lotuspsychje!info firefox05:01
ubot5firefox (source: firefox): Safe and easy web browser from Mozilla. In component main, is optional. Version 41.0+build3-0ubuntu0.15.04.1 (vivid), package size 42524 kB, installed size 102656 kB05:01
lotuspsychjehttp://linux.softpedia.com/blog/ubuntu-16-04-lts-aims-to-be-an-os-with-great-accessibility-features-492672.shtml06:46
lordievaderGood morning07:17
daftykinsO_.23:59
daftykinsthe weekend is upon us23:59

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