2 # script to manage nfs in a clustered environment
5 /bin/mkdir -p $CTDB_BASE/state/nfs
6 /bin/mkdir -p $CTDB_BASE/state/statd/ip
11 . $CTDB_BASE/functions
14 service_start="start_nfs"
15 service_stop="startstop_nfs stop"
19 ctdb_start_stop_service
25 # read statd from persistent database
29 touch $CTDB_BASE/state/statd/update-trigger
37 ctdb_service_set_reconfigure
41 ctdb_service_set_reconfigure
45 if ctdb_service_needs_reconfigure ; then
46 ctdb_service_reconfigure
50 # check that statd responds to rpc requests
51 # if statd is not running we try to restart it
52 rpcinfo -u localhost 100024 1 > /dev/null || {
54 [ -n "$STATD_HOSTNAME" ] && RPCSTATDOPTS="$RPCSTATDOPTS -n $STATD_HOSTNAME"
55 [ -n "$STATD_PORT" ] && RPCSTATDOPTS="$RPCSTATDOPTS -p $STATD_PORT"
56 [ -n "$STATD_OUTGOING_PORT" ] && RPCSTATDOPTS="$RPCSTATDOPTS -o $STATD_OUTGOING_PORT"
57 rpc.statd $RPCSTATDOPTS
58 echo "ERROR: STATD is not responding. Trying to restart it. [rpc.statd $RPCSTATDOPTS]"
62 # check that NFS responds to rpc requests
63 [ "$CTDB_NFS_SKIP_KNFSD_ALIVE_CHECK" = "yes" ] || {
64 (ctdb_check_rpc "NFS" 100003 3)
66 echo "Trying to restart NFS service"
72 # and that its directories are available
73 [ "$CTDB_NFS_SKIP_SHARE_CHECK" = "yes" ] || {
74 exportfs | grep -v '^#' | grep '^/' |
75 sed -e 's/[[:space:]]\+[^[:space:]]*$//' |
76 ctdb_check_directories
79 # check that lockd responds to rpc requests
80 ctdb_check_rpc "lockd" 100021 1
82 # mount needs special handling since it is sometimes not started
84 rpcinfo -u localhost 100005 1 > /dev/null || {
85 echo "ERROR: MOUNTD is not running. Trying to restart it."
87 [ -n "$MOUNTD_PORT" ] && RPCMOUNTDOPTS="$RPCMOUNTDOPTS -p $MOUNTD_PORT"
88 killall -q -9 rpc.mountd
89 rpc.mountd $RPCMOUNTDOPTS &
92 # rquotad needs special handling since it is sometimes not started
94 # this is not a critical service so we dont flag the node as unhealthy
95 rpcinfo -u localhost 100011 1 > /dev/null || {
96 echo "ERROR: RQUOTAD is not running. Trying to restart it."
98 [ -n "$RQUOTAD_PORT" ] && RPCRQUOTADOPTS="$RPCRQUOTADOPTS -p $RQUOTAD_PORT"
99 killall -q -9 rpc.rquotad
100 rpc.rquotad $RPCRQUOTADOPTS &
103 # once every 60 seconds, update the statd state database for which
104 # clients need notifications
105 LAST_UPDATE=`stat --printf="%Y" $CTDB_BASE/state/statd/update-trigger`
106 CURRENT_TIME=`date +"%s"`
107 expr "$CURRENT_TIME" ">" "(" "$LAST_UPDATE" "+" "60" ")" >/dev/null 2>/dev/null
109 touch $CTDB_BASE/state/statd/update-trigger
110 $CTDB_BASE/statd-callout updatelocal &
111 $CTDB_BASE/statd-callout updateremote &
116 # if the ips have been reallocated, we must restart the lockmanager
117 # across all nodes and ping all statd listeners
118 [ -x $CTDB_BASE/statd-callout ] && {
119 $CTDB_BASE/statd-callout notify &
123 ctdb_standard_event_handler "$@"