When the VCS engine HAD dumps core, the core is written to the directory
$VCS_DIAG/diag/had. The default value for variable $VCS_DIAG is
When HAD core dumps, review the contents of the
$VCS_DIAG/diag/had directory. See the following logs for more information:
Operating system console log
VCS runs the script /opt/VRTSvcs/bin/vcs_diag to collect diagnostic information when HAD and GAB encounter heartbeat problems. The diagnostic information is stored in the
When HAD starts, it renames the directory to
had.timestamp, where timestamp represents the time at which the directory was renamed.