夜莺采用vm数据源,告警规则查询数据时报错,现象即解决方案 #1248
FengZh61
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select修改-search.maxUniqueTimeseries=3000000000,那么storage应该也需要修改-search.maxUniqueTimeseries=3000000000吧,可能会导致grafan查询出现问题 |
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server.log出现报错
2022-11-01 18:31:50.190896 ERROR engine/worker.go:182 rule_eval:1 promql:node_filesystem_use_pct{mountpoint='/',fstype='xfs'}>50, error:Post "http://192.168.159.133:8481/select/0/prometheus/api/v1/query": EOF
2022-11-01 18:31:50.190897 ERROR engine/worker.go:182 rule_eval:2 promql:node_filesystem_free_bytes{mountpoint='/',fstype='xfs'}>4000, error:Post "http://192.168.159.133:8481/select/0/prometheus/api/v1/query": EOF
2022-11-01 18:32:41.178718 ERROR engine/notify_maintainer.go:24 notifyToMaintainer, msg: error: QueryPrometheusError, count: 2.
修改vmselect的启动参数,添加-search.maxUniqueTimeseries=3000000000 -vmstorageDialTimeout=300s 添加查询返回的时间序列数量、修改从vmselect到vmstorage建立RPC连接的超时(默认为5s)
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