############################################################
-[ -n "$CTDB_BASE" ] || export CTDB_BASE="/etc/ctdb"
+if [ -z "$CTDB_BASE" ] ; then
+ export CTDB_BASE="/usr/local/etc/ctdb"
+fi
. "${CTDB_BASE}/functions"
loadconfig "ctdb"
-export CTDB_SOCKET
+[ -n "$CTDB_SOCKET" ] && export CTDB_SOCKET
-ctdbd="${CTDBD:-/usr/sbin/ctdbd}"
+ctdbd="${CTDBD:-/usr/local/sbin/ctdbd}"
############################################################
############################################################
+# If necessary, mount volatile database directory on tmpfs
+dbdir_tmpfs_start ()
+{
+ if [ -z "$CTDB_DBDIR_TMPFS_OPTIONS" ] ; then
+ return
+ fi
+
+ # Shortcut for readability
+ _opts="$CTDB_DBDIR_TMPFS_OPTIONS"
+
+ mkdir -p "$CTDB_DBDIR" || exit $?
+
+ # If already mounted then remount, otherwise mount
+ if findmnt -t tmpfs "$CTDB_DBDIR" >/dev/null ; then
+ mount -t tmpfs -o "remount,$_opts" none "$CTDB_DBDIR" || \
+ exit $?
+ else
+ mount -t tmpfs -o "$_opts" none "$CTDB_DBDIR" || exit $?
+ fi
+}
+
+# If necessary, unmount volatile database tmpfs directory on exit
+dbdir_tmpfs_stop ()
+{
+ if [ -z "$CTDB_DBDIR_TMPFS_OPTIONS" ] ; then
+ return
+ fi
+
+ if [ -d "$CTDB_DBDIR" ] && findmnt -t tmpfs "$CTDB_DBDIR" >/dev/null ; then
+ umount "$CTDB_DBDIR"
+ fi
+}
+
build_ctdb_options ()
{
ctdb_options=""
}
if [ -z "$CTDB_RECOVERY_LOCK" ] ; then
- echo "No recovery lock specified. Starting CTDB without split brain preventivon"
+ echo "No recovery lock specified. Starting CTDB without split brain prevention."
fi
maybe_set "--reclock" "$CTDB_RECOVERY_LOCK"
maybe_set "--pidfile" "$pidfile"
# build up ctdb_options variable from optional parameters
- maybe_set "--logfile" "$CTDB_LOGFILE"
+ maybe_set "--logging" "$CTDB_LOGGING"
maybe_set "--nlist" "$CTDB_NODES"
maybe_set "--socket" "$CTDB_SOCKET"
+ maybe_set "--listen" "$CTDB_NODE_ADDRESS"
maybe_set "--public-addresses" "$CTDB_PUBLIC_ADDRESSES"
maybe_set "--public-interface" "$CTDB_PUBLIC_INTERFACE"
maybe_set "--dbdir" "$CTDB_DBDIR"
maybe_set "--no-lmaster" "$CTDB_CAPABILITY_LMASTER" "no"
maybe_set "--lvs --single-public-ip" "$CTDB_LVS_PUBLIC_IP"
maybe_set "--script-log-level" "$CTDB_SCRIPT_LOG_LEVEL"
- maybe_set "--log-ringbuf-size" "$CTDB_LOG_RINGBUF_SIZE"
- maybe_set "--syslog" "$CTDB_SYSLOG" "yes"
maybe_set "--max-persistent-check-errors" "$CTDB_MAX_PERSISTENT_CHECK_ERRORS"
}
export_debug_variables ()
{
- export CTDB_DEBUG_HUNG_SCRIPT CTDB_EXTERNAL_TRACE CTDB_DEBUG_LOCKS
+ [ -n "$CTDB_DEBUG_HUNG_SCRIPT" ] && export CTDB_DEBUG_HUNG_SCRIPT
+ [ -n "$CTDB_EXTERNAL_TRACE" ] && export CTDB_EXTERNAL_TRACE
+ [ -n "$CTDB_DEBUG_LOCKS" ] && export CTDB_DEBUG_LOCKS
}
kill_ctdbd ()
if [ -n "$_session" ] ; then
pkill -9 -s "$_session" 2>/dev/null
+ rm -f "$pidfile"
fi
- rm -f "$pidfile"
}
############################################################
start()
{
if _session=$(ctdbd_is_running) ; then
- echo $"CTDB is already running"
+ echo "CTDB is already running"
return 0
fi
# About to start new $ctdbd. The main daemon is not running but
# there may still be other processes around, so do some cleanup.
- # Note that starting ctdbd below will destroy the Unix domain
- # socket, so any processes that aren't yet completely useless soon
- # will be, so this can really do no harm.
kill_ctdbd "$_session"
+ dbdir_tmpfs_start
+
build_ctdb_options
export_debug_variables
ulimit -c unlimited
fi
+ if [ -n "$CTDB_MAX_OPEN_FILES" ]; then
+ ulimit -n $CTDB_MAX_OPEN_FILES
+ fi
+
mkdir -p $(dirname "$pidfile")
if [ -n "$CTDB_VALGRIND" -a "$CTDB_VALGRIND" != "no" ] ; then
if [ "$CTDB_VALGRIND" = "yes" ] ; then
- ctdbd="valgrind -q --log-file=/var/log/ctdb_valgrind ${ctdbd}"
+ ctdbd="valgrind -q --log-file=/usr/local/var/log/ctdb_valgrind ${ctdbd}"
else
ctdbd="${CTDB_VALGRIND} ${ctdbd}"
fi
ctdb_options="${ctdb_options} --valgrinding"
fi
- if [ "$CTDB_SYSLOG" != "yes" ] ; then
- logger -t ctdbd "CTDB is being run without syslog enabled. Logs will be in ${CTDB_LOGFILE:-/var/log/log.ctdb}"
- fi
+ case "$CTDB_LOGGING" in
+ syslog:udp|syslog:udp-rfc5424)
+ logger -t ctdbd "CTDB is being run with ${CTDB_LOGGING}. If nothing is logged then check your syslogd configuration"
+ ;;
+ syslog|syslog:*) : ;;
+ file:*)
+ logger -t ctdbd "CTDB is being run without syslog enabled. Logs will be in ${CTDB_LOGGING#file:}"
+ ;;
+ *)
+ logger -t ctdbd "CTDB is being run without syslog enabled. Logs will be in log.ctdb"
+ esac
eval "$ctdbd" "$ctdb_options" || return 1
# Wait for remaining CTDB processes to exit...
_timeout=${CTDB_SHUTDOWN_TIMEOUT:-30}
_count=0
+ _terminated=false
while [ $_count -lt $_timeout ] ; do
- pkill -0 -s "$_session" 2>/dev/null || return 0
+ if ! pkill -0 -s "$_session" 2>/dev/null ; then
+ _terminated=true
+ break
+ fi
_count=$(($_count + 1))
sleep 1
done
- echo "Timed out waiting for CTDB to shutdown. Killing CTDB processes."
- kill_ctdbd "$_session"
- drop_all_public_ips >/dev/null 2>&1
+ if ! $_terminated ; then
+ echo "Timed out waiting for CTDB to shutdown. Killing CTDB processes."
+ kill_ctdbd "$_session"
+ drop_all_public_ips >/dev/null 2>&1
- sleep 1
+ sleep 1
- if pkill -0 -s "$_session" ; then
- # If SIGKILL didn't work then things are bad...
- echo "Failed to kill all CTDB processes. Giving up."
- return 1
+ if pkill -0 -s "$_session" ; then
+ # If SIGKILL didn't work then things are bad...
+ echo "Failed to kill all CTDB processes. Giving up."
+ return 1
+ fi
fi
+ dbdir_tmpfs_stop
+
return 0
}
git.samba.org / samba.git / blobdiff