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每次删除 LVM 快照时,我都会收到 Munin 警告:

Disk latency per device :: Average latency for /dev/vg/lv_mysql_snapshot
UNKNOWNs: Read IO Wait time is unknown, Write IO Wait time is unknown.

Disk latency per device :: Average latency for /dev/mapper/vg-lv_mysql-real
UNKNOWNs: Read IO Wait time is unknown, Write IO Wait time is unknown.

Disk latency per device :: Average latency for /dev/mapper/vg-lv_mysql_snapshot-cow
UNKNOWNs: Read IO Wait time is unknown, Write IO Wait time is unknown.

有什么方法可以忽略 munin 中的 LVM 分区通知?谢谢。

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1 回答 1

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在您的情况下,快速:

  [diskstats]
    env.exclude lv

应该足够了。这应该在此主机配置下方的 /etc/munin/munin.conf 中。

于 2014-06-23T14:21:59.553 回答