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Handle "nocluster" kernel parameter in init script

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Init script checks kernel parameters and refuses to start corosync if
nocluster parameter exist on boot time. The init script will
continue to work as expected from console/tty after boot.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Steven Dake <sdake@redhat.com>
This commit is contained in:
Jan Friesse 2011-01-28 11:00:20 +01:00
parent 5c951ac641
commit fbbb3f01cb
1 changed files with 13 additions and 0 deletions
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13
init/generic.in
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@ -70,10 +70,23 @@ __pids_pidof() {
pidof -c -o $$ -o $PPID -o %PPID "${1##*/}"
}
cluster_disabled_at_boot()
{
if grep -q nocluster /proc/cmdline && \
[ "$(tty)" = "/dev/console" ]; then
echo -e "not configured to run at boot"
failure
return 1
fi
return 0
}
start()
{
echo -n "Starting $desc ($prog): "
! cluster_disabled_at_boot && return
# most recent distributions use tmpfs for @LOCALSTATEDIR@/run
# to avoid to clean it up on every boot.
# they also assume that init scripts will create