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Cluster hangs when one of the node in replicated cluster is overloading.
Usually all nodes in cluster have the same level of load. But rarely nodes could hang or freeze, but still be reachable.
For instance, when there are problems with filesystem or HDDs.
In this cases whole cluster hangs.
We are able to set ping-timeout but it doesn't help in this case.
Is it possible to set thresholds based on node's performance and mark nodes as failed or unreachable when they are hang or work very slow?
Thanks.
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URL: https://bugzilla.redhat.com/1458801
Creator: kompastver at gmail
Time: 20170605T13:47:07
Cluster hangs when one of the node in replicated cluster is overloading.
Usually all nodes in cluster have the same level of load. But rarely nodes could hang or freeze, but still be reachable.
For instance, when there are problems with filesystem or HDDs.
In this cases whole cluster hangs.
We are able to set ping-timeout but it doesn't help in this case.
Is it possible to set thresholds based on node's performance and mark nodes as failed or unreachable when they are hang or work very slow?
Thanks.
The text was updated successfully, but these errors were encountered: