Interacting with Wikimedia logs should be a pleasant experience
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Authored By

	Tgr
	Feb 11 2017, 12:59 AM

Description

Finding all the relevant information for a given event via the logs should be easy and convenient. Often it is; let's collect all the reasons why that's not always the case, and see if we can fix them.

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Status	Subtype	Assigned	Task
Open		None	T157850 Interacting with Wikimedia logs should be a pleasant experience
Resolved	PRODUCTION ERROR	MaxSem	T157646 wfShellExec errors end up in HHVM log
Resolved	PRODUCTION ERROR	Seb35	T138036 proc line: 2959: warning: points must have either 4 or 2 values per line
Resolved	PRODUCTION ERROR	hashar	T158649 firejail for mediawiki converter leaks to stderr: "Reading profile /etc/firejail/mediawiki-converters.profile"
Resolved	PRODUCTION ERROR	Tgr	T145772 Error: Couldn't find trailer dictionary
Declined	PRODUCTION ERROR	None	T157641 Database error messages are not useful in logstash
Open		None	T142313 Add global information to debug logger context
Open		None	T92585 MediaWiki logging/debugging documentation is out of date
Resolved		Krinkle	T117021 Request ID for debug log
Open		None	T124263 MediaWiki should trim stacktraces before logging to avoid truncation
Resolved	PRODUCTION ERROR	None	T136849 normalized_message is a JSON dump of the whole event for exceptions in beta logstash
Resolved		Krinkle	T89169 Log php fatals with full backtraces again (fatal.log on fluorine)
Resolved		Tgr	T189851 Make fatal traces pretty (currently they are json with all spaces removed)
Resolved	PRODUCTION ERROR	None	T157396 HHVM fills logstash with junk (due to not handling multiline errors?)
Resolved		Krinkle	T114700 Monolog added "ip" is REMOTE_ADDR and does not honor XFF headers
Resolved		Krinkle	T88649 Convert MediaWiki logging to direct use of PSR-3
Resolved		bd808	T109465 Convert OAuth to PSR-3 logging
Declined		None	T117385 VipsScaler should use new logging system
Resolved		Krinkle	T146469 JobQueue "runJobs" channel in Logstash should be enhanced to support filtering by job type
Resolved		Krinkle	T45086 Capture PHP warnings with stacktraces in MediaWiki and save to logstash
Resolved		Krinkle	T75619 Debug: Log group 'error' for PHP errors should abide wfSuppressWarnings
Resolved		Tgr	T151290 When logging an exception in Logstash as a PSR-3 context parameter, the trace does not include class/method names
Resolved		fgiunchedi	T150106 Type collisions in log events causing indexing failures in ELK Elasticsearch
Resolved		• Pchelolo	T150195 Inconsistent use of structured log message properties in change-propigation
Declined		None	T114849 Log lines on flourine overflow at 8092 bytes.
Open		None	T176065 Include Varnish XID in Logstash
Resolved		• Gilles	T179954 Thumbor errors should contain a trackable request id
Resolved		• Gilles	T186492 Improve Thumbor error logging
Duplicate		None	T188835 Logstash should log varnish XID
Open		None	T188848 All OAuth logs should include the consumer key
Open		None	T198750 Improve logging of MediaWiki DB errors
Resolved		Krinkle	T205677 HHVM "Recoverable fatal error" should log to "fatal" instead of "error" channel
Open		None	T193472 Log suppressed errors with level=DEBUG
Resolved		sguebo_WMF	T217211 Rename jobs should log error details
Open		None	T285896 Ingest logs from scheduled maintenance scripts at WMF in Logstash