DLM fails to start when using McAfee anti-virus software in Red Hat Enterprise Linux with Pacemaker Resilient Storage Cluster
Issue
DLM times out when attempting to start when McAfee anti-virus is running with the following error:
/sys/kernel/config/dlm/cluster/comms/1/addr: open failed: 1
Environment
- Red Hat Enterprise Linux 7 w/ Resilient Storage cluster
- Pacemaker
- DLM
- McAfee anti-virus
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