|
2011-04-03
§
|
| 13:03 |
<apergos> |
shot rsyncs on ms5, setting 777 dir perms on all thumbnail dirs (eg e/ef/blablah.jpg) so scalers can write into them |
[production] |
| 12:53 |
<apergos> |
did same for rest of projects and subdirs (777 on hash dirs) |
[production] |
| 12:47 |
<apergos> |
chmod 777 on commons/thumb/*/* on ms5 so that scalers can create directories in there (mismatch of uid apache vs www-data) |
[production] |
| 11:12 |
<mark> |
Raised per-squid connection limit to ms5 of 200 to 400 connections |
[production] |
| 11:05 |
<mark> |
Raised per-squid connection limit to ms5 of 100 to 200 connections |
[production] |
| 10:55 |
<mark> |
Fixed squid loop, the pmtpa.upload squids were using the esams squids as "CARP parents for distant content" |
[production] |
| 10:29 |
<mark> |
Fixed puppet on sq42/43 |
[production] |
| 09:44 |
<mark> |
Lowered FCGI thumb handlers from 90 to 60 again, to reduce concurrency |
[production] |
| 08:08 |
<mark> |
Started 4 more rsyncs (8 total now) |
[production] |
| 07:49 |
<mark> |
Removed mlocate from ms5, puppetising |
[production] |
| 07:42 |
<mark> |
Started 4 rsyncs from ms4 to ms5 (--ignore-existing) |
[production] |
| 07:32 |
<mark> |
increased thumb handler count from 60 to 90 |
[production] |
| 07:11 |
<mark> |
Doubled the amount of fcgi thumb handlers |
[production] |
| 07:08 |
<mark> |
Turned off logging of 404s to nginx error.log |
[production] |
| 06:50 |
<mark> |
Restarted Apache on the image scalers |
[production] |
| 06:49 |
<mark> |
Reconfigured ms5 to use the 404 thumb handler |
[production] |
| 06:48 |
<Ryan_Lane> |
disabling nfs on ms4 |
[production] |
| 06:33 |
<mark> |
Running puppet on all apaches to fix fstab and mount ms5.pmtpa.wmnet:/export/thumbs |
[production] |
| 06:32 |
<mark> |
Unmounting /mnt/thumbs on all mediawiki-installation servers |
[production] |
| 06:30 |
<mark> |
Remounted NFS /mnt/thumbs on the scalers to ms5 |
[production] |
| 06:28 |
<Ryan_Lane> |
bring nfs back up |
[production] |
| 06:28 |
<Ryan_Lane> |
brought ms4 back up. stopping the web server service and nfs |
[production] |
| 06:20 |
<mark> |
Setup NFS kernel server on ms5 |
[production] |
| 06:18 |
<Ryan_Lane> |
powercycling ms4 |
[production] |
| 05:29 |
<Ryan_Lane> |
rebooting ms4 with -d to get a coredump |
[production] |
| 05:14 |
<apergos> |
reanbling webserver on ms4 for testing |
[production] |
| 04:45 |
<apergos> |
stopping web service on ms4 for the moment |
[production] |
| 04:29 |
<apergos> |
shot webserver again |
[production] |
| 04:26 |
<apergos> |
turned off hourly snaps on ms4, turned back on webserver and nfs |
[production] |
| 04:09 |
<apergos> |
rebooted ms4, shut down webserver and nfsd temporarily for testing |
[production] |
| 02:58 |
<apergos> |
still looking at kernel memory issues, still rebooting, ryan should be here in a few minutes to help out |
[production] |
| 02:03 |
<apergos> |
a solaris advisor... also have zfs arch cache max to 2g which is ridiculously low but wtf right? |
[production] |
| 02:02 |
<apergos> |
set tcp_time_wait_interval to 10000 at suggestion of |
[production] |
| 01:37 |
<apergos> |
lowered zfs arch max to 2g (someone should reset this later)... will take effect on next reboot |
[production] |
| 00:29 |
<apergos> |
rebooting with the new zfs arc cache max value, which will reduce the min value as well... dunno if this will give us enough breathing room or not |
[production] |
| 00:24 |
<apergos> |
set zfs arc cache to ridiculously low value of 4gb, since when it's healthy it's using much less than that (1gb), this will take effect on reboot |
[production] |
| 00:22 |
<Reedy> |
Still experiencing MS4 issues, thumb service is likely to be problematic for most users |
[production] |
|
2011-04-02
§
|
| 23:47 |
<apergos> |
rebooting ms4 from serial console, out to lunch and took the renderers down too |
[production] |
| 18:42 |
<catrope> |
synchronized php-1.17/wmf-config/CommonSettings.php 'Per NeilK, change Category:Uploaded_by_UploadWizard to Category:Uploaded_with_UploadWizard' |
[production] |
| 17:59 |
<mark> |
Upgrading varnish to 2.1.5 |
[production] |
| 17:14 |
<demon> |
synchronized php-1.17/includes/filerepo/LocalFile.php 'r85200' |
[production] |
| 14:19 |
<mark> |
Implemented CARP weights for distant CARP parents on squid configurator (used to be all equal before) |
[production] |
| 11:36 |
<mark> |
Created btrfs filesystem on ms6, striped (raid10 style) over 46 devices - very experimental |
[production] |
| 09:50 |
<mark> |
Reinstalling ms6 with Ubuntu 10.04 |
[production] |
| 09:50 |
<mark> |
Fixed torrus again |
[production] |
| 06:02 |
<mark> |
!wikipedia The image thumbnail servers appear stable now |
[production] |
| 04:59 |
<mark> |
Increased nginx worker processes from 1 to 4, set file limit to 30k |
[production] |
| 04:40 |
<mark> |
!wikipedia Image Thumbnail server outage, it's being worked on |
[production] |
| 04:34 |
<mark> |
Power cycling ms4 again |
[production] |
| 04:06 |
<mark> |
Power cycled ms4 again |
[production] |