Why `modclusterd` process using a lot of memory?

Solution Unverified - Updated -

Issue

  • oom-kill can start killing process if memory consumpution of modclusterd is to high.
  • modclusterd using a lot of memory on at least one or more cluster nodes:
Node        Physical Memory %               Uptime            CPU Utilized %
node01              0%                     51 days                 0.2%
node02              34%                    51 days                 0.2%
node03              69%                    51 days                 0.2%
node04              34%                    51 days                 0.2%

Environment

  • Red Hat Enterprise Linux 5 Advanced Platform (Clustering)
  • Red Hat Enterprise Linux Server 6 (with the High Availability Add on)

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