Fatal exception of type mwexception update#

spam.log: SimpleAntiSpam honeypot hits from bots (attempted user actions are discarded).slow-parse.log (since May 2012 6 months archive).Can be used to produce stats on jobs run on the various wikis, e.g.runJobs.log: Tracks job queue activity and including errors (both failed and successful runs).resourceloader.log: Exceptions related to ResourceLoader.redis-jobqueue.log: Redis query and connection failures from JobQueueRedis.redis.log: Redis query and connection failures (might involve sessions, job queues, and some other assorted features).poolcounter.log: PoolCounter failures (connection problems, excess queue size, wait timeouts).memcached-serious.log: Memcached access failures (effects caching and storage of ephemeral data, like rate limiting counters and advisory locks).

imagemove.log: Page renames in the File namespace that take place (both failed and successful renames).

generated-pp-node-count.log: High node count parses that took place (typically for slow parses of very large and complex articles).

backend errors that happen during user file uploads).

filebackend-ops.log: FileBackendStore operation failures (i.e.With HHVM, they are in general under 'hhvm' logs, in logstash. fatal.log: Fatal PHP errors during web requests, responded to with a Wikimedia Error page.external.log: ExternalStore blob fetch failures (see External storage).exec.log: Errors from shell commands run by MediaWiki via wfShellEx (logs the command and error string).dbperformance.log: DB transactions that hold DB locks open for a long time while running slow functions.dberror.log: Database errors (invalid queries, missing tables, dealocks, lock-wait timeouts, disconnections).

Fatal exception of type mwexception update#

CirrusSearchChangeFailed.log: Logs update failures.CirrusSearchSlowRequests.log: Logs slow requests.CirrusSearch.log: Logs various info concerning cirrus (update/query failures and various debug info), Cirrus now uses the analytics platform to log search requests ( Analytics/Data/Cirrus).In theory, rare events can include username and page visited/request made. centralauth.log (вЂ“), centralauth-bug39996.log, centralauthrename.log (вЂ“): (temporary) debug logs for bugzilla:35707, bugzilla:39996, bugzilla:67875.captcha.log: Captcha attempts (both failed and successful attempts).badpass.log: Failed login attempts to wikis.Sampled 1:1000 from to some time in 2015, flushed every 30 days as of November 2015. api.log: API requests (including URLs and some agent info, like username and IP address).apache2.log: aggregated Apache error logs, see #syslog.This checks for strings that look the same using different Unicode characters (such as spoofed usernames). antispoof.log: Collision check passes and failures from the AntiSpoof extension.Counts for fatals and exceptions are monitored in Grafana.in case of ' 02:39:00: Fatal exception of type MWException', grep the exception log for '1903eff7' to find the complete stack trace). exception.log: Exceptions exposed to users in simplified form include a hexadecimal fingerprint (e.g.Note that logstash also records the context data for structured logging, so it might contain significantly more information than the files. Some are not sent to logstash ( settings) and some are sampled log archives are stored for a variable amount of time, up to 90 days (per data retention guideline). There are dozens log files, which amount to around 15 GB compressed per day as of April 2015. All cluster-wide logs are aggregated here (configured through $wmfUdp2logDest, see also wmgMonologChannels). These record wfDebugLog() and similar calls in MediaWiki (see especially mw:Structured logging). 6.1 centrallog1001:/srv/weblog/webrequest.4 deploy1002:/var/log/l10updatelog/l10update.log.