/srv/irclogs.ubuntu.com/2021/06/26/#ubuntu-uk.txt

=== popey6 is now known as popey
ballFor a backup disk, is there a good reason to use ext4 or ext3 rather than ext2?15:35
penguin42ball: The journals on 3/4 area bit more tolerant of not being properly unmounted15:37
ballThanks.15:38
daftykinsweekend \o/15:38
daftykinsi've been configuring NUT the UPS management software today15:39
balldaftykins: How's it working out?15:39
daftykinspretty good! just invoked a test, all the VMs on the host were successfully shutdown, followed by the host itself15:40
daftykinsneed to work out how to get a Synology NAS to pay attention too, got it as far as being able to query the master15:40
ballIt's good to get those in the right order.15:40
balldaftykins: Can you set the exhaustion level at which shutdown occurs or are you doing it when AC fails?15:41
daftykinsoh yeah you get to define all the limit levels15:42
penguin42and do you have Majel Barret's voice telling you about it?15:42
ballpenguin42++15:42
* daftykins powers the server back on via iDRAC15:42
* penguin42 likes the DRACs - I tend to use them transatlantically15:44
daftykinsi'm glad this one has behaved after being factory reset, it was really causing trouble after the system arrived in Exeter15:44
ballI went kayaking in the sea at Exeter.15:45
ballThose were the days!15:45
penguin42probably not with a dell server....15:45
daftykinsmaybe with all the parts removed15:46
ballOf course!  Where do you think Microsoft got the idea for their "underwater datacentres"?15:46
penguin42using rack kits as paddles?15:46
daftykinsand most of the... no, what am i thinking, even an aluminium chassis wouldn't displace more than it weighed15:46
* ball looks glum15:48
ballI need a handful of 32 Gbyte microSHDC cards.15:49
daftykinso015:49
ball...and they've doubled in price due to the "chip shortage".15:50
ballMostly unrelated: I need a faster computer.15:51
daftykinsthis for an army of Pis or something o015:51
penguin42ball: Well, I'd offer you my 16 core Ryzen if the damn thing hadn't died :-(15:51
balldaftykins: One for a Pi 2B, one for a tablet, one for my daughter's GoPro15:52
daftykinsonce my pal notices my messages he'll be able to power the Synology NAS back on, then i can investigate the correct config xD16:00
daftykinspleased with that, there was a bit of hassle considering which device would make a good master... right now i'm using the Dell host OS (XCP-ng) as it16:02
daftykinsso i don't even bother with shutdown of the pfSense router right now16:02
penguin42daftykins: can it do wake-on-ether?16:04
daftykinscan't reach it to find out xD16:07
penguin42can you reach something else on the LAN?16:08
daftykinsi'm in no hurry, i don't know its' MAC though16:10
penguin42bound to be in a log somewhere :-)16:43
daftykinshehe16:44
daftykinsah well, it's why we test, to find out the shortcomings!16:45
ballWhat does it mean when the terminal cursor stops flashing?17:26
daftykinsyessss \o/ Synology now reading the UPS status17:27
balldaftykins: from the physical VM host via upsnut?17:27
daftykinsyep, Synology being the NAS appliance on the LAN - it's a slave reading from the server host17:29
* ball nods17:30
ballI'm glad that's working.17:31
daftykinskinda nuts 'cause the GUI web admin doesn't support it, so you have to hand-edit the config17:31
ballIs the NAS part of the UPS load?17:31
daftykinsyep17:31
ballI'm glad you got it working.17:31
daftykins"ups.load: 24" :D17:31
ballOh, I just said that. :-)17:31
daftykinswhat situation are you seeing the cursor thing in?17:32
balldaftykins: Most recent case was during a dd job.17:32
daftykinshrmm17:32
daftykinsonly used to seeing a change when the terminal isn't the active window, really17:35
daftykinsassuming the input is correct - i'm quite fond of "sudo dd if=/dev/zero of=/dev/sdx bs=4M status=progress" for example17:35
ballThat's essentially what I did, though if pointed to an image.17:38
ball...and bs=1638417:38
daftykinsassume you're prepping microSDs, i'd probably open another term and check "dmesg | tail" output in case the card is unhappy17:48
ballI did look at dmesg output after the dd job was done.  No major complaints and the card seems to work fine in the target system.17:51
daftykinslittle bit weird17:51
daftykinsah, so pleased with today's progress... been meaning to get around to that for ages, but i kept umm-ing and arr-ing about which device i wanted to be master17:56
daftykinsi got really close but network chat wasn't working, then i spotted iptables blocking the daemon port on the host :)17:57
ballI think it makes sense the way you've described it.17:57
daftykinsyeah, the server is the priority really, best for it to shutdown safely17:58
* ball nods17:59
daftykinsooh i spy the domestic LAN doing some light HLS traffic according to his router, i detect kids entertainment time! :D18:01
ballWhat's HLS?18:05
ballVideo streaming?18:05
daftykinsHTTP live streaming, mmm18:05
ballAh ok.18:05
daftykinsfires off in little bursts of throughput as the player grabs another chunk of a few seconds here and there18:05
daftykinseasy to spot on traffic graphs :D18:05
* ball doesn't get traffic graphs, even at the office.18:06
ballThat reminds me: I'm supposed to be building a router.18:06
daftykinsoh o018:06
ballIt'll have to wait until I've had time to read up on npf and VLANs.18:07
ballI wonder how much the telco would charge to install and maintain a router for us.18:07
daftykinsah dealing with VLANs has totally made me rethink how i design things18:07
daftykinsvery cool to offer clients an entirely separately routed guest WiFi network that keeps guests away from the LAN their own office kit is on, say18:08
balldaftykins: That's a big motivation for me.  At present our WiFi is *just* for guests.18:08
daftykinshrmm probably too much! only a couple of hundred quid for a 24 port PoE+ switch18:08
ballWe have the switch already.18:08
ball...it's the router we need.18:08
daftykinsmmm, derp... not sure how i switched the two, was probably thinking about lovely VLANs on a managed switch18:09
daftykinsa nice pfSense appliance from netgate would be nice \o/18:09
ballHmm... ok.18:10
daftykinsdepends on the tech in use on the incoming pipe, # users, whether remote access is desired, the usual18:14
ballLast time I looked it was about six concurrent users on an ADSL circuit.18:17
ball(not including guests)18:17
daftykinsah pretty trivial then18:17
ballShould be.18:18
ballStill a bit for me to learn though.18:18
ballbrb, pressing a button...18:18
* daftykins braces himself18:19
daftykinsnow i have the pfSense tuned into the UPS status :D18:19
* ball grins18:23
daftykinsif the office is in a biz sector that values security, pfSense would be worth it... if not, probably not so much18:26
ballWe're a non-profit.18:27
daftykinshrmm probably overkill, they tend not to include WiFi so i to that with separate Ubiquiti APs18:28
daftykinsso you end up with a 3 box solution minimum, 4 boxes if you adds an xDSL transceiver18:28
ballI don't want WiFi in the router anyway.18:28
ballWe already have APs plugged into a PoE switch.18:28
daftykinsfunky, hopefully they're decent enough they can have SSIDs configured with VLANs associated to make a nice isolated guest network \o/18:29
ballThey support it, I'd just have to figure out how to configure it.18:30
ball(to work with the router)18:30
daftykinsthe switch would need to be managed as well really18:30
daftykinsthat lets you do them all over a single network cable to the AP \o/18:30
ballthe switch supports it too, I think.18:30
ballI should probably check the WX site for tornado warnings.18:31
ballWatches for tornado and flash flooding.  "Heavy rain".18:33
daftykinsooh err18:33
ballLooks like it's blowing over now but there's more behind it.18:34
* daftykins pops LGR on - https://youtu.be/mpayqVGmKyo18:44
ballI'm watching Geoff Marshall on a Pendolino.18:54
Myrttinice20:37
daftykinsg'night all \o21:22
ballGoodnight daftykins!23:56

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