[00:58:49] !log reedy synchronized wmf-config/InitialiseSettings.php 'Remove unused wmgUseUsabilityInitiativeAlpha' [00:58:51] Logged the message, Master [00:59:31] !log reedy synchronized wmf-config/CommonSettings.php 'Remove wmgUsabilityPrefSwitch' [00:59:33] Logged the message, Master [01:00:16] !log reedy synchronized wmf-config/InitialiseSettings.php 'Remove wmgUsabilityPrefSwitch' [01:00:17] Logged the message, Master [01:02:39] !log reedy synchronized wmf-config/InitialiseSettings.php 'Remove some dupe code' [01:02:41] Logged the message, Master [01:13:50] !log reedy synchronized wmf-config/CommonSettings.php 'Remove more crap' [01:13:52] Logged the message, Master [02:17:57] !log LocalisationUpdate completed (1.19) at Fri Mar 30 02:17:56 UTC 2012 [02:17:58] Logged the message, Master [06:39:21] !log tstarling synchronized php-1.19/includes/specials/SpecialBlock.php [06:39:22] Logged the message, Master [06:40:35] !log tstarling synchronized php-1.19/includes/specials/SpecialBlock.php [06:40:37] Logged the message, Master [06:41:33] !log tstarling synchronized php-1.19/includes/specials/SpecialBlock.php [06:41:35] Logged the message, Master [07:03:45] !log running bug 35578 cleanup script in screen on fenari [07:03:47] Logged the message, Master [10:07:49] hello [10:08:20] i am having replication problems with db47 [10:08:35] yesterday db47 hung but after reboot everything was fine [10:08:47] now replication stopped and i cannot find a reason [10:09:17] i can reach the master, the tunnel is online, my slave mysql process does not complain but still the replag increases [10:15:12] nosy: can you pastebin `show slave status\G` ? [10:16:15] jeremyb: here you go: http://pastebin.com/PyQ7aQZY [10:17:28] also, do you have a timestamp for reboot? a graph of your replag? [10:17:52] for the reboot of db47? hang on [10:18:01] * jeremyb prefers http://pastebin.com/raw.php?i=PyQ7aQZY ;) [10:18:04] yes please [10:18:23] our replication: http://munin.toolserver.org/Database/z-dat-s6-a/mysql_replication.html [10:18:58] and http://ganglia.wikimedia.org/latest/?r=day&cs=&ce=&m=&c=MySQL+pmtpa&h=db47.pmtpa.wmnet&tab=m&vn=&mc=2&z=medium&metric_group=ALLGROUPS [10:34:04] jeremyb: can you find any hint in the mysql log of db47? [10:45:45] nosy: i don't have access to that. and the wifi sucks here (that's why I disappeared) and now I've been tasked to do notetaking for this meeting [10:46:03] * jeremyb hopes someone else shows up... apergos ? [10:46:20] or mutante [10:46:24] bbl [10:46:26] jeremyb: ok seems i have to bug people here later :D [10:46:54] gah [10:48:51] * jeremyb has summoned nosy ;) [10:49:01] 30 10:48:18 those 2 people I just mentioned (mutante and apergos) both have access and are recently active. one in the last 5 mins [10:49:36] (I *think*... a little fuzzy about ape rgos and i don't have time to ask puppet atm ;) ) [10:49:39] bbl [11:24:45] good morning east coast [11:25:17] ^demon: do you know who can see server logs on db47? [11:25:33] <^demon> Any root ;-) [11:25:45] <^demon> I don't think mortals can. [11:25:47] so... not you then [11:25:55] mutante did alreadyhelp me but it was a strange problem [11:26:00] orly [11:26:11] (nvm ^demon) [11:26:27] our slave was much further with the replication master position then db47 was [11:26:43] probably this is related to the master position adjustment yesterday [11:27:06] I can definitely see it recovering [11:27:22] jeremyb: where? [11:27:27] munin [11:27:36] 13k secs -> 1.3k secs [11:27:37] ours? yes [11:27:38] iirc [11:27:57] i rotated the log position backwards [11:28:03] 120330 11:18:26 [Note] 'CHANGE MASTER TO executed'. Previous state master_host='10.24.1.15', master_port='3006', master_log_file='db47-bin.000145', master_log_pos='608985486'. New state master_host='10.24.1.15', master_port='3006', master_log_file='db47-bin.000145', master_log_pos='601409784'. [11:28:21] mutante found the position the master process of db47 had [11:28:32] but i think it can be fishy [11:28:40] we might have inconsistent data [11:28:53] is this the one that was already getting a fresh dump? [11:28:57] @info db47 [11:28:58] jeremyb: [db47: s6] 10.0.6.57 [11:28:59] nope [11:29:09] do i get a flat rate on this or what :D [11:29:11] * jeremyb pats dbbot-wm [11:29:20] heh [11:29:22] i could not really see problems on db47, replication lag ok [11:29:38] and in full processlist i saw this state [11:29:43] State: Has sent all binlog to slave; waiting for binlog to be updated [11:29:56] right, but there's multiple slaves? [11:29:59] associated with the slave amaranth.toolserver [11:30:08] huh [11:30:15] also, that just means it was sent [11:30:40] yeah, like we sent everything but waiting for amaranth [11:30:41] mysql replication works by sending the log and it's written on the slave in one thread [11:31:12] a different thread does reading from the copy on local disk and executing off it [11:31:24] both threads were running according to nosy's paste [11:32:03] it does sound fishy to me. maybe there were some missed entries between the 2 log entries [11:32:16] and so maybe inconsistency [11:32:46] I would have just done stop slave; start slave; first and seen what happened. [11:33:23] is lunch here now... bbl [11:33:28] jeremyb: i did that before i asked here [11:33:32] nosy: see you at the party tonight? (wmcon) [11:33:35] nosy: ahh [11:33:47] jeremyb: where? [11:34:01] berlin? [11:34:07] yes [11:34:41] oh where exactly? [11:34:54] between oranienburgerstr. and oranienburger tor on ziegelstr. baxpax.de "downtown" [11:35:12] ah wow i ll try thank you for the info [11:35:56] https://secure.wikimedia.org/wikipedia/meta/wiki/Wikimedia_Conference_2012/Schedule/Friday says 8pm [11:36:13] utc or what ;) [11:36:28] cet [11:40:00] oh.. "Berlin Underworld Tour" sounds mysterious but cool [11:40:38] i guess CEST [16:20:36] Beau_: ialex Nemo_bis Please register for the Berlin Wikimedia & MediaWiki hackathon 1-3 June wmberlin.eventbrite.com Help available with visas & cost [21:00:21] Platonides, just read http://lists.wikimedia.org/pipermail/wikitech-l/2012-March/059530.html [21:00:36] do you agree with https://bugzilla.wikimedia.org/show_bug.cgi?id=35535#c2 then? [21:53:43] gn8 folks