Metric for MongoDB jumbo chunks #1128
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victorgp
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| jumbo_chunks := 0 | ||
| jumbo_chunks, err = s.Session.DB("config").C("chunks").Find(bson.M{"jumbo": true}).Count() | ||
| if err != nil { | ||
| log.Println("Not gathering jumbo chunks metric, this is not a config server or mongos") |
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Probably don't want to log this every time
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MongoDB jumbo chunks can be an important problem in your cluster, if they exist your shard will be unevenly balanced. This is normally caused by a bad sharding key, so proper monitoring of jumbo chunks is needed.