foo | A simple cp -Rv command on 20 files is taking longer than it should. What might this imply? We're talking < less than 10MB of files. | 03:34 |
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arraybolt3 | foo: How fast are the disks involved, and is one of the directories on a remote server and attached over the network? | 03:44 |
arraybolt3 | I've had copies between my local system and an SFTP directory to be painfully slow. | 03:44 |
arraybolt3 | Though I'm using a connection with a rather slow upload speed and uploading to a remote server over the Internet. | 03:45 |
foo | arraybolt3: this is on a digital ocean droplet on a production server. All files are local to the VM. | 04:31 |
foo | arraybolt3: what's odd is everything else seems ok, just the copying of files that causes an issue | 04:31 |
foo | I don't see any network delays during this time but am paying attention to that too | 04:31 |
JanC | how many files is also important; "less than 10 MiB" could in theory be a million or more tiny/empty files/directories :) | 04:36 |
JanC | also, the -v could be causing the slowness too | 04:39 |
JanC | especially if there are many files | 04:39 |
rbasak | bryyce: have you looked at the autopkgtest failure in bug 1986521? | 13:33 |
-ubottu:#ubuntu-server- Bug 1986521 in openssh (Ubuntu Jammy) "ssh client spins if output fd closed" [Medium, Fix Committed] https://launchpad.net/bugs/1986521 | 13:33 | |
bryyce | no | 13:50 |
bryyce | hg-git and xen-tools. hmm | 13:52 |
bryyce | @rbasak xen-tools might just be flaky. retriggered it. Not sure on hg-git but for now retriggered those too. I'll check back later. | 13:58 |
rbasak | Thanks! | 14:22 |
elflng | hiya. there seems to be an issue with the image create by xen-create-image --dist=bullseye. when loading the created domu with xl create /etc/xen/<image>.cfg, it bootloops. if i use the console to get on, i can see that it gets to pygrub, but if i try to edit the kernel options, it errors with an 'unable to find partition containing kernel' (i can paste the whole traceback on pastebin if youd like), | 14:38 |
elflng | and if i hit enter or wait for the timeout, it crashes silently. | 14:38 |
elflng | the same xen-create-image line differing only by --dist=buster works fine upon load. | 14:38 |
elflng | (as a sidenote, the /usr/share/xen-tools/debian.d/20-setup-apt file is missing instructions for bullseye, but even adding them does not fix the issue.) | 14:38 |
elflng | i have full straces for the creation and load of both buster and bullseye images, if that would be helpful. | 14:38 |
ravage | elflng: https://bugs.launchpad.net/ubuntu/+source/xen/+bug/1956166 maybe this is related? | 15:06 |
-ubottu:#ubuntu-server- Launchpad bug 1956166 in xen (Ubuntu Kinetic) "Ubuntu 22.04 doesn't boot with xen" [Medium, Fix Released] | 15:06 | |
ravage | i dont think Ubuntu spends a lot of time on Xen anymore. I moved on to lxf a long time ago too :) | 15:08 |
ogra | lxf ? did i miss two iterations ? 😄 | 15:10 |
ravage | :D | 15:11 |
=== elastic_dog is now known as Guest3137 | ||
radix0 | Let me know if I need to RTFM harder or use a search engine better. Can't find an obvious answer. Removing a CA cert is easy enough - plop in /usr/local/share/ca-certificates/ and update-ca-certificates. But how do I *remove* a CA certificate? Is it as simple as removing the two symlinks in /etc/ssl/certs ? | 16:23 |
oerheks | a help https://ubuntu.com/server/docs/security-trust-store | 16:25 |
radix0 | Correction to third sentence should have read "Adding a CA cert is easy enough" | 16:25 |
oerheks | https://ubuntu.com/server/docs/security-certificates | 16:26 |
radix0 | oerheks, neither of those describe how to remove the trust of a CA | 16:26 |
sdeziel | radix0: I think you need to edit `/etc/ca-certificates.conf` and prefix those you do not trust with a `!` | 16:28 |
sdeziel | radix0: then run `sudo update-ca-certificates` | 16:29 |
radix0 | sdeziel, I looked at that file but mine did not show up there. I just removed the two links and rebooted and it *seems* to have had the desired effect. It's just weird this isn't obvious/documented. | 16:58 |
radix0 | chatgpt also gave me a hint of grepping the /etc/ssl/cert/ca-certificates.crt file which is how I confirmed that the CA was no longer trusted. | 16:59 |
sdeziel | radix0: removing the links risks having them recreated by the next run of `update-ca-certificates`, no? | 17:02 |
chromebittin | Starting working at the commune with Ubuntu stuff on Friday this week :) | 17:10 |
radix0 | sdeziel, I neglected to mention that I removed the cert from the /usr/local/share directory | 18:28 |
JanC | radix0: I think dpkg-reconfigure on the ca-certificates package does what you want | 18:38 |
JanC | if you wnat an easy way to check/uncheck certificates | 18:39 |
radix0 | I'm not familiar with dpkg operations. I'll have to check that out later. Does it bring up a TUI or something? | 18:39 |
JanC | yeah, a curses TUI that allows you to select if new certificates should be added automatically (yes/no/ask) and allows you to check/uncheck individual certs from the package | 18:41 |
radix0 | intriguing. thanks. | 18:42 |
JanC | I assume it basically does what sdeziel says (edit that .conf & then run the update script) | 18:42 |
sdeziel | radix0: ah, I assumed you wanted to remove one of the packaged-shipped CA. If you want to remove a custom one (in /usr/local/share/...), removing the file in question and running `sudo update-ca-certificates` should do | 18:43 |
sdeziel | radix0: but if you removed the file and the symlink, you've probably essentially did what `update-ca-certificates` would have done for you | 18:44 |
JanC | ah, right, when it's a custom cert; not sure if dpkg-reconfigure would handle that :) | 18:47 |
radix0 | sdeziel, see I thought removing the cert first from /usr/local/share + update-ca-certificates would do it, but in terms of CRUD that's only a CRU operation me thinks. Not that I know what I'm talking about lol | 19:46 |
athos | hey bryyce, I forgot to mention: pg-snakeoil tests just needed to be re-triggered for clamav (after pg-15 migrated) | 23:16 |
athos | they are green now | 23:16 |
athos | clamav should migrate soon | 23:17 |
athos | also, thanks for the php7.4 review ;) | 23:17 |
athos | sergiodj: The new postgis build should unblock the remaining issues with pg-common now. Thanks for the review | 23:25 |
bryyce | athos, ok great, thanks for looking at it! | 23:40 |
sergiodj | athos: +1 | 23:46 |
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