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Difference between revisions of "User:Giuseppe Lavagetto"

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imported>BryanDavis
m (Reverted edits by a hidden user to last revision by Giuseppe Lavagetto)
imported>Giuseppe Lavagetto
 
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== Outage troubleshooting ==


* If a load-balancer is out: see [[LVS]]
* If errors on mw, look at the relevant hosts in ganglia, see if anything stands out, and look at the [https://ganglia.wikimedia.org/latest/graph.php?r=day&z=xlarge&title=MediaWiki+errors&vl=errors+%2F+sec&x=0.5&n=&hreg%5B%5D=vanadium.eqiad.wmnet&mreg%5B%5D=fatal|exception&gtype=stack&glegend=show&aggregate=1&embed=1 mediawiki error graphs].
In case of a persistent spike in fatals,  look at the fatal log, which is currently at fluorine:/a/mw-log/fatal.log


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Latest revision as of 13:13, 20 September 2021