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Displaying posts with tag: omconfig (reset)

Relearn about your battery
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Some days ago I got a call from our support engineer on duty that MySQL on one of our database servers was lagging more than 1000 seconds behind in replication and the server got kicked out of the pool because of the delay. He was unable to find out why and there was absolutely nothing in the mysql log files. When I got the call it was still lagging behind but the lag was slowly decreasing again.

After a quick peek in all our monitoring systems I isolated it to this message:
Cache Battery 0 in controller 0 is Charging (Ready) [probably harmless]
Apparently not that harmless! :P

Obviously we did encountered this …



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