[06:47:31] hello team, I am going to be afk for a couple of hours, will be back online later on! [08:58:37] Thanks for the nice feedback ori_, kudos to mforns and milimettric :) [09:33:15] hi [09:33:21] is https://wikitech.wikimedia.org/wiki/Analytics/Data_access#Analytics_slaves still accurate? [09:33:32] legoktm@stat1003:~$ mysql --defaults-file=/etc/mysql/conf.d/research-client.cnf -h analytics-store.eqiad.wmnet -A [09:33:32] Could not open required defaults file: /etc/mysql/conf.d/research-client.cnf [09:33:32] Fatal error in defaults handling. Program aborted [09:33:41] (I've never tried to access EventLogging data before) [09:34:29] legoktm@stat1003:~$ groups [09:34:29] wikidev statistics-privatedata-users [09:38:18] James_F helped me, I needed to use stats1002 [09:39:36] Hi legoktm [09:39:48] hi :) [09:39:50] give me a minute, reading and trying to debug your connection [09:39:56] joal: oh, I figured it out [09:40:01] Arf, ok :) [09:40:10] I'm too slow ;) [09:41:56] hehe I just walked across the room to talk with james :P [09:42:02] right [09:50:58] Analytics-Kanban: Consider SSTable bulk loading for AQS imports - https://phabricator.wikimedia.org/T126243#2398438 (JAllemandou) a:JAllemandou [09:51:15] Analytics-Kanban: Productionize Druid loader - https://phabricator.wikimedia.org/T138264#2398441 (JAllemandou) [10:02:41] joal: ^^^ sweet! [10:02:54] joal: i'm excited to see how that works out [10:04:44] urandom: Hey ! [10:05:07] urandom: Having to reload the full cluster made me decide to try and investigate :) [10:05:51] urandom: I have a questiom though: bulk loading prevents CPU load since no SSTable creation is needed, but the compaction cost is still to be paid, correct? [11:17:18] * elukey lunch! [12:38:21] joal: not necessarily [12:39:45] joal: compaction happens, but you're streaming full files, so there is an economy of scale here [12:40:09] makes sense [12:40:29] joal: the amount of compaction required should be less (probably much less) [12:41:05] That'd be great :) [12:41:11] Currently trying to test :) [12:41:19] How is wikimania? [12:42:02] it's just the hackathon so far, but yeah, seems to be going great [12:42:13] the venue is really nice [12:42:33] and the organizers have done/are doing, a great a job [12:43:00] milimetric: you're here, aren't you? [12:43:59] come out, come out, wherever you are 𝅘𝅥𝅮 [12:45:11] urandom: milimetric should be there indeed :) [13:51:14] Analytics: Create ops dashboard with info like ipv6 traffic split - https://phabricator.wikimedia.org/T138396#2399103 (Nuria) [13:58:35] woa! --^ [14:20:11] elukey: crazy talk over here [14:23:43] ?? [14:27:58] (brb from IRC) [14:35:57] back! [14:53:55] nuria_: I'd need to reboot the host in which piwik runs.. [14:54:07] would it be feasible to have some downtime? [14:54:34] elukey: yes, it is tier-22 [14:54:35] not super urgent but we'd need to upgrade the kernel to 4.4 [14:54:38] dan's dixit [14:54:43] hahahah [14:54:43] you can do it now [14:54:50] there is no expectation of uptime [14:54:58] should I announce it to somebody? [14:55:25] no, just to the team [14:56:09] all right [14:57:49] elukey: i just updated thread i just sent to ios with this info [14:58:03] elukey: let me know when it is done and i will check things are ok [14:59:14] oh boy apache with prefork and mod-php [14:59:18] /o\ [14:59:24] :) [15:01:39] !log rebooting bohrium.eqiad.wmnet (running piwik) for kernel upgrades [15:01:46] mmmmm no log again [15:01:48] grrr [15:01:53] nuria_: rebooting [15:02:26] Actually elukey, it gets logged (but no feedback) [15:02:36] elukey: see https://tools.wmflabs.org/sal/analytics [15:03:15] mmmmmm [15:06:21] nuria_: up and running again [15:06:37] elukey: ok [15:12:10] btw, I don't like that apache settings :P [15:12:23] *setting [15:12:37] we should at least think about mpm-worker/event [15:12:48] and moreover something different than mod-php [15:12:57] that eats tons of memory [15:13:03] (maybe HHVM?) [15:13:53] Analytics-Wikistats: Determine total number of external links in all Wikipedias - https://phabricator.wikimedia.org/T137984#2399503 (ezachte) @PleaseStand kudoos for the in-depth analysis! This will be really useful also later on when the hadoop numbers for external links need to be vetted/understood. For n... [16:01:13] joal:yt? [16:01:20] joining nuria_ [16:05:22] Quarry: puppet disabled on quarry-main-01 - https://phabricator.wikimedia.org/T136315#2330367 (Krenair) Looks like it's been this way since the 20th of May at 17:21. [16:06:38] Analytics-Cluster, Analytics-Kanban, Operations, ops-eqiad: analytics1049.eqiad.wmnet disk failure - https://phabricator.wikimedia.org/T137273#2399672 (Cmjohnson) Disk has been ordered. [16:11:06] elukey: hhvm would be viable, but come on, the machine is at 8 gigs, we could just double it [16:11:48] it's a VM IIRC, so it's super easy [16:13:26] elukey: ssh ganeti01.svc.eqiad.wmnet, then: gnt-instance modify -B vcpus=8,memory=24g bohrium.eqiad.wmnet ; gnt-instance reboot bohrium.eqiad.wmnet [16:23:29] ori: ah it is on ganeti! Didn't check that.. [16:25:24] also never jumped on ganeti01.svc.eqiad.wmnet [16:25:30] * elukey adds it to the TODO list [16:25:52] ori: I am also going to follow up on memcached, I have some ideas but didn't get time to write them down [16:26:22] great, I haven't had a chance to look either [16:26:46] I can resize the VM if you like. The reason I had the exact commands so quickly is that they were in my .bash_history on ganeti1003 [16:27:12] nono no need for now, I was just wondering how to improve the stack :) [16:27:38] Analytics: Create ops dashboard with info like ipv6 traffic split - https://phabricator.wikimedia.org/T138396#2399778 (Nuria) Time to 1st bit? cache info? [16:28:15] cool [16:28:27] no no, no no no no no, no no no no no, no no no there's no limit [16:28:46] :P [16:30:45] Analytics: Create ops dashboard with info like ipv6 traffic split - https://phabricator.wikimedia.org/T138396#2399813 (Nuria) @faidon: is this data of insterest per day? or per month? [16:40:11] Analytics: Evaluate alternatives to varnishkafka: varnishevents - https://phabricator.wikimedia.org/T138426#2399826 (Nuria) [16:41:02] https://gerrit.wikimedia.org/r/#/q/topic:traffic-sysctls,n,z - worth to read! [16:50:45] Analytics, MediaWiki-extensions-WikimediaEvents, The-Wikipedia-Library, Wikimedia-General-or-Unknown, Patch-For-Review: Implement Schema:ExternalLinkChange - https://phabricator.wikimedia.org/T115119#2399872 (Legoktm) I found a few bugs preventing it from working (see patch)...but after that... [16:50:48] joal: how do you add teh json serde to qury wmf_raw? [16:51:10] *the [16:57:28] yessssssssssss I can repro the timeout!! [16:57:31] \o/ [16:59:55] \o/ [17:01:33] * elukey dances [17:01:38] * elukey goes afk [17:01:44] * elukey waves to joal and nuria_ [17:03:34] ciao elukey [17:03:51] elukey: you tell me tomorrow how you were able to repro [17:04:07] ema: i heard the talk went well, eh? [17:08:23] nuria_: ADD JAR /usr/lib/hive-hcatalog/share/hcatalog/hive-hcatalog-core.jar ; [17:12:42] joal: thank you. will document here: https://wikitech.wikimedia.org/wiki/Analytics/Data/Webrequest#wmf_raw.webrequest [17:16:15] nuria_: allready a line here: https://wikitech.wikimedia.org/wiki/Analytics/Cluster/Hive/Queries#JsonSerDe_Errors but can also be added to wmf_raw doc [17:16:35] thanks nuria_ for keeping our docs up to date ! [17:18:08] Well done elukey :) [23:02:22] Analytics-Features: Page view tool does not display graphs - https://phabricator.wikimedia.org/T138448#2400667 (Tnegrin)