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| author | Steve Dickson <steved@redhat.com> | 2016-06-21 12:06:06 -0400 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2016-06-21 12:07:50 -0400 |
| commit | 8fef90084f3d19e90ba1bb22b8cd1d58ddaf6ef3 (patch) | |
| tree | 4998bd3428f1a8397a543ead9082563c45d20f6c | |
| parent | fd2e0c51fed171f3a639fdfc106731c0ff6f9757 (diff) | |
| download | nfs-utils-8fef90084f3d19e90ba1bb22b8cd1d58ddaf6ef3.tar.gz | |
start-statd: Use flock to serialize the running of this script
To once and for all stop multiple rpc.statd from
being started (mostly in HA environments), use
flock to serialize the running of the script
Signed-off-by: Steve Dickson <steved@redhat.com>
| -rwxr-xr-x | utils/statd/start-statd | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/statd/start-statd b/utils/statd/start-statd index 19e6eb2..2fd6039 100755 --- a/utils/statd/start-statd +++ b/utils/statd/start-statd @@ -6,6 +6,10 @@ # site. PATH="/sbin:/usr/sbin:/bin:/usr/bin" +# Use flock to serialize the running of this script +exec 200> /var/run/rpc.statd.lock +flock -e 200 + if [ -s /var/run/rpc.statd.pid ] && [ 1`cat /var/run/rpc.statd.pid` -gt 1 ] && kill -0 `cat /var/run/rpc.statd.pid` > /dev/null 2>&1 |