Corosync logged an error stating that a file already exists in a Pacemaker cluster
Issue
- I found the following
corosync
messages in/var/log/messages
. What do they mean? (Note that13750
may be any number representing a valid PID.)
corosync[13750]: [error] couldn t open file /dev/shm/qb-corosync-13750-blackbox-header: File exists (17)
corosync[13750]: [error] couldn t open file /dev/shm/qb-corosync-13750-blackbox-data: File exists (17)
Environment
- Red Hat Enterprise Linux 7 (with the High Availability Add-on)
libqb-1.0.1-9.el7
or later
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