Ubuntu 14.04. 2 node ctdb in an 4.1.11 AD domain with 4.1.11 member
servers on each node. winbindd is present but nss and pam are controlled
by sssd. All OK, except that the event script which starts samba is not
working.
smb.conf
[global]
workgroup = ALTEA
realm = ALTEA.SITE
security = ADS
kerberos method = secrets and keytab
netbios name = SMBCLUSTER
clustering = Yes
ctdbd socket = /usr/local/var/run/ctdb/ctdbd.socket
[users]
path = /cluster/users
read only = No
starting ctdbd
sudo ctdbd --dbdir=/usr/local/var/lib/ctdb
--dbdir-persistent=/usr/local/var/lib/ctdb/persistent
--event-script-dir=/usr/local/etc/ctdb/events.d
--public-addresses=/usr/local/etc/ctdb/public_addresses
--socket=/usr/local/var/run/ctdb/ctdbd.socket --logfile=/var/log/syslog
Here is the service script copied from the samba wiki. It is installed
chmod + x'd at /etc/init.d/smbd. It works fine manually:
#!/bin/sh
RUN_MODE="daemons"
[ -r /etc/default/samba ] && . /etc/default/samba
PIDDIR=/usr/local/samba/var/run
NMBDPID=$PIDDIR/nmbd.pid
SMBDPID=$PIDDIR/smbd.pid
unset TMPDIR
test -x /usr/local/samba/sbin/nmbd -a -x /usr/local/samba/sbin/smbd ||
exit
. /lib/lsb/init-functions
case "$1" in
start)
log_daemon_msg "Starting Samba daemons"
install -o root -g root -m 755 -d $PIDDIR
NMBD_DISABLED=`testparm -s --parameter-name='disable
netbios' 2>/dev/null`
if [ "$NMBD_DISABLED" != 'Yes' ]; then
log_progress_msg "nmbd"
if ! start-stop-daemon --start --quiet --oknodo
--exec /usr/local/samba/sbin/nmbd -- -D
then
log_end_msg 1
exit 1
fi
fi
if [ "$RUN_MODE" != "inetd" ]; then
log_progress_msg "smbd"
if ! start-stop-daemon --start --quiet --oknodo
--exec /usr/local/samba/sbin/smbd -- -D
then
log_end_msg 1
exit 1
fi
fi
log_end_msg 0
;;
stop)
log_daemon_msg "Stopping Samba daemons"
log_progress_msg "nmbd"
start-stop-daemon --stop --quiet --pidfile $NMBDPID
sleep 1
if [ -f $NMBDPID ] && ! ps h `cat $NMBDPID` >
/dev/null
then
rm -f $NMBDPID
fi
if [ "$RUN_MODE" != "inetd" ]; then
log_progress_msg "smbd"
start-stop-daemon --stop --quiet --pidfile
$SMBDPID
sleep 1
if [ -f $SMBDPID ] && ! ps h `cat
$SMBDPID`>/dev/null
then
rm -f $SMBDPID
fi
fi
log_end_msg 0
;;
reload)
log_daemon_msg "Reloading
/usr/local/samba/etc/smb.conf"
"smbd only"
start-stop-daemon --stop --signal HUP --pidfile $SMBDPID
log_end_msg 0
;;
restart|force-reload)
$0 stop
sleep 1
$0 start
;;
status)
status="0"
NMBD_DISABLED=`testparm -s --parameter-name='disable
netbios' 2>/dev/null`
if [ "$NMBD_DISABLED" != "Yes" ]; then
status_of_proc -p $NMBDPID
/usr/local/samba/sbin/nmbd nmbd || status=$?
fi
if [ "$RUN_MODE" != "inetd" ]; then
status_of_proc -p $SMBDPID
/usr/local/samba/sbin/smbd smbd || status=$?
fi
if [ "$NMBD_DISABLED" = "Yes" -a
"$RUN_MODE" = "inetd"
];
then
status="4"
fi
exit $status
;;
*)
echo "Usage: /etc/init.d/smbd{start|stop|reload|restart|
force-reload|status}"
exit 1
;;
esac
exit 0
Here is the event script. We got as far as changing samba to smbd for
debian as we're on Ubuntu.
/usr/local/etc/ctdb/events.d/50.samba (marked executable)
#!/bin/sh
# ctdb event script for Samba
[ -n "$CTDB_BASE" ] || \
export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname
"$PWD")
. $CTDB_BASE/functions
detect_init_style
case $CTDB_INIT_STYLE in
suse)
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb}
;;
debian)
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smbd} ##changed to smbd here
#CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
;;
*)
# Use redhat style as default:
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
;;
esac
service_name="samba"
loadconfig
ctdb_setup_service_state_dir
service_start ()
{
# make sure samba is not already started
service "$CTDB_SERVICE_SMB" stop > /dev/null 2>&1
if [ -n "$CTDB_SERVICE_NMB" ] ; then
service "$CTDB_SERVICE_NMB" stop > /dev/null 2>&1
fi
killall -0 -q smbd && {
sleep 1
# make absolutely sure samba is dead
killall -q -9 smbd
}
killall -0 -q nmbd && {
sleep 1
# make absolutely sure samba is dead
killall -q -9 nmbd
}
# start Samba service. Start it reniced, as under very heavy load
# the number of smbd processes will mean that it leaves few cycles
# for anything else
net serverid wipe
if [ -n "$CTDB_SERVICE_NMB" ] ; then
nice_service "$CTDB_SERVICE_NMB" start || die "Failed to start
nmbd"
fi
nice_service "$CTDB_SERVICE_SMB" start || die "Failed to
start
samba"
}
service_stop ()
{
service "$CTDB_SERVICE_SMB" stop
if [ -n "$CTDB_SERVICE_NMB" ] ; then
service "$CTDB_SERVICE_NMB" stop
fi
}
######################################################################
# Show the testparm output using a cached smb.conf to avoid delays due
# to registry access.
smbconf_cache="$service_state_dir/smb.conf.cache"
testparm_foreground_update ()
{
_timeout="$1"
if ! _out=$(timeout $_timeout testparm -v -s 2>/dev/null) ; then
if [ -f "$smbconf_cache" ] ; then
echo "WARNING: smb.conf cache update failed - using old cache
file"
return 1
else
die "ERROR: smb.conf cache create failed"
fi
fi
_tmpfile="${smbconf_cache}.$$"
# Patterns to exclude...
pat='^[[:space:]]+(registry[[:space:]]+shares|include|copy|
winbind[[:space:]]+separator)[[:space:]]+='
echo "$_out" | grep -Ev "$pat" >"$_tmpfile"
mv "$_tmpfile" "$smbconf_cache" # atomic
return 0
}
testparm_background_update ()
{
_timeout="$1"
testparm_foreground_update $_timeout >/dev/null 2>&1 </dev/null
&
}
testparm_cat ()
{
testparm -s "$smbconf_cache" "$@" 2>/dev/null
}
list_samba_shares ()
{
testparm_cat |
sed -n -e 's@^[[:space:]]*path[[:space:]]*=[[:space:]]@@p' |
sed -e 's/"//g'
}
list_samba_ports ()
{
testparm_cat --parameter-name="smb ports" |
sed -e 's@,@ @g'
}
###########################
ctdb_start_stop_service
is_ctdb_managed_service || exit 0
###########################
case "$1" in
startup)
ctdb_service_start
;;
shutdown)
ctdb_service_stop
;;
monitor)
testparm_foreground_update 10
ret=$?
smb_ports="$CTDB_SAMBA_CHECK_PORTS"
if [ -z "$smb_ports" ] ; then
smb_ports=$(list_samba_ports)
[ -n "$smb_ports" ] || die "Failed to set smb ports"
fi
ctdb_check_tcp_ports $smb_ports || exit $?
if [ "$CTDB_SAMBA_SKIP_SHARE_CHECK" != "yes" ] ; then
list_samba_shares | ctdb_check_directories || exit $?
fi
if [ $ret -ne 0 ] ; then
testparm_background_update 10
fi
;;
*)
ctdb_standard_event_handler "$@"
;;
esac
exit 0
We got as far as changing samba to smbd.
1. smbd is not started on calling ctdbd
2. What is supposed to happen to smbd when we start ctdb
3. What's the best way to stop nmbd starting? (we're in AD)
Thanks,
Steve
2014-08-15 12:40 GMT+02:00 steve <steve at steve-ss.com>:> Ubuntu 14.04. 2 node ctdb in an 4.1.11 AD domain with 4.1.11 member > servers on each node. winbindd is present but nss and pam are controlled > by sssd. All OK, except that the event script which starts samba is not > working. > > smb.conf > [global] > workgroup = ALTEA > realm = ALTEA.SITE > security = ADS > kerberos method = secrets and keytab > netbios name = SMBCLUSTER > clustering = Yes > ctdbd socket = /usr/local/var/run/ctdb/ctdbd.socket3. Add disable netbios = Yes> [users] > path = /cluster/users > read only = No > > starting ctdbd > sudo ctdbd --dbdir=/usr/local/var/lib/ctdb > --dbdir-persistent=/usr/local/var/lib/ctdb/persistent > --event-script-dir=/usr/local/etc/ctdb/events.d > --public-addresses=/usr/local/etc/ctdb/public_addresses > --socket=/usr/local/var/run/ctdb/ctdbd.socket --logfile=/var/log/syslog > > Here is the service script copied from the samba wiki. It is installed > chmod + x'd at /etc/init.d/smbd. It works fine manually: > > #!/bin/sh > RUN_MODE="daemons" > [ -r /etc/default/samba ] && . /etc/default/samba > PIDDIR=/usr/local/samba/var/run > NMBDPID=$PIDDIR/nmbd.pid > SMBDPID=$PIDDIR/smbd.pid > unset TMPDIR > test -x /usr/local/samba/sbin/nmbd -a -x /usr/local/samba/sbin/smbd || > exit > . /lib/lsb/init-functions > case "$1" in > start) > log_daemon_msg "Starting Samba daemons" > install -o root -g root -m 755 -d $PIDDIR > NMBD_DISABLED=`testparm -s --parameter-name='disable > netbios' 2>/dev/null`3. Add disable netbios = Yes to smb.conf> if [ "$NMBD_DISABLED" != 'Yes' ]; then > log_progress_msg "nmbd" > if ! start-stop-daemon --start --quiet --oknodo > --exec /usr/local/samba/sbin/nmbd -- -D > then > log_end_msg 1 > exit 1 > fi > fi > > if [ "$RUN_MODE" != "inetd" ]; then > log_progress_msg "smbd" > if ! start-stop-daemon --start --quiet --oknodo > --exec /usr/local/samba/sbin/smbd -- -D > then > log_end_msg 1 > exit 1 > fi > fi > > log_end_msg 0 > ;; > stop) > log_daemon_msg "Stopping Samba daemons" > log_progress_msg "nmbd" > > start-stop-daemon --stop --quiet --pidfile $NMBDPID > sleep 1 > if [ -f $NMBDPID ] && ! ps h `cat $NMBDPID` > /dev/null > then > rm -f $NMBDPID > fi > > if [ "$RUN_MODE" != "inetd" ]; then > log_progress_msg "smbd" > start-stop-daemon --stop --quiet --pidfile > $SMBDPID > sleep 1 > if [ -f $SMBDPID ] && ! ps h `cat $SMBDPID` >>/dev/null > then > rm -f $SMBDPID > fi > fi > > log_end_msg 0 > > ;; > > reload) > log_daemon_msg "Reloading /usr/local/samba/etc/smb.conf" > "smbd only" > > start-stop-daemon --stop --signal HUP --pidfile $SMBDPID > > log_end_msg 0 > ;; > restart|force-reload) > $0 stop > sleep 1 > $0 start > ;; > status) > status="0" > NMBD_DISABLED=`testparm -s --parameter-name='disable > netbios' 2>/dev/null` > if [ "$NMBD_DISABLED" != "Yes" ]; then > status_of_proc -p $NMBDPID > /usr/local/samba/sbin/nmbd nmbd || status=$? > fi > if [ "$RUN_MODE" != "inetd" ]; then > status_of_proc -p $SMBDPID > /usr/local/samba/sbin/smbd smbd || status=$? > fi > if [ "$NMBD_DISABLED" = "Yes" -a "$RUN_MODE" = "inetd" > ]; > then > status="4" > fi > exit $status > ;; > *) > echo "Usage: /etc/init.d/smbd{start|stop|reload|restart| > force-reload|status}" > exit 1 > ;; > esac > exit 0 > > Here is the event script. We got as far as changing samba to smbd for > debian as we're on Ubuntu. > > /usr/local/etc/ctdb/events.d/50.samba (marked executable) > > #!/bin/sh > # ctdb event script for Samba > > [ -n "$CTDB_BASE" ] || \ > export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname "$PWD") > > . $CTDB_BASE/functions > > detect_init_style > > case $CTDB_INIT_STYLE in > suse) > CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb} > CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb} > ;; > debian) > CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smbd} ##changed to smbd here > #CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""} > ;; > *) > # Use redhat style as default: > CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb} > CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""} > ;; > esac > > service_name="samba" > > loadconfig > > ctdb_setup_service_state_dir > > service_start () > { > # make sure samba is not already started > service "$CTDB_SERVICE_SMB" stop > /dev/null 2>&1Is /etc/init.d/smbd a service start script?> if [ -n "$CTDB_SERVICE_NMB" ] ; then > service "$CTDB_SERVICE_NMB" stop > /dev/null 2>&1 > fi > killall -0 -q smbd && { > sleep 1 > # make absolutely sure samba is dead > killall -q -9 smbd > }--- comment this block ---> killall -0 -q nmbd && { > sleep 1 > # make absolutely sure samba is dead > killall -q -9 nmbd > }---> > # start Samba service. Start it reniced, as under very heavy load > # the number of smbd processes will mean that it leaves few cycles > # for anything else > net serverid wipe > > if [ -n "$CTDB_SERVICE_NMB" ] ; then > nice_service "$CTDB_SERVICE_NMB" start || die "Failed to start nmbd" > fi > > nice_service "$CTDB_SERVICE_SMB" start || die "Failed to start > samba" > } > > service_stop () > { > service "$CTDB_SERVICE_SMB" stop > if [ -n "$CTDB_SERVICE_NMB" ] ; then > service "$CTDB_SERVICE_NMB" stop > fi > } > > ###################################################################### > # Show the testparm output using a cached smb.conf to avoid delays due > # to registry access. > > smbconf_cache="$service_state_dir/smb.conf.cache" > > testparm_foreground_update () > { > _timeout="$1" > > if ! _out=$(timeout $_timeout testparm -v -s 2>/dev/null) ; then > if [ -f "$smbconf_cache" ] ; then > echo "WARNING: smb.conf cache update failed - using old cache file" > return 1 > else > die "ERROR: smb.conf cache create failed" > fi > fi > > _tmpfile="${smbconf_cache}.$$" > # Patterns to exclude... > pat='^[[:space:]]+(registry[[:space:]]+shares|include|copy| > winbind[[:space:]]+separator)[[:space:]]+=' > echo "$_out" | grep -Ev "$pat" >"$_tmpfile" > mv "$_tmpfile" "$smbconf_cache" # atomic > > return 0 > } > > testparm_background_update () > { > _timeout="$1" > > testparm_foreground_update $_timeout >/dev/null 2>&1 </dev/null & > } > > testparm_cat () > { > testparm -s "$smbconf_cache" "$@" 2>/dev/null > } > > list_samba_shares () > { > testparm_cat | > sed -n -e 's@^[[:space:]]*path[[:space:]]*=[[:space:]]@@p' | > sed -e 's/"//g' > } > > list_samba_ports () > { > testparm_cat --parameter-name="smb ports" | > sed -e 's@,@ @g' > } > > ########################### > > ctdb_start_stop_service > > is_ctdb_managed_service || exit 0 > > ########################### > > case "$1" in > startup) > ctdb_service_start > ;; > > shutdown) > ctdb_service_stop > ;; > > monitor) > testparm_foreground_update 10 > ret=$? > > smb_ports="$CTDB_SAMBA_CHECK_PORTS" > if [ -z "$smb_ports" ] ; then > smb_ports=$(list_samba_ports) > [ -n "$smb_ports" ] || die "Failed to set smb ports" > fi > ctdb_check_tcp_ports $smb_ports || exit $? > > if [ "$CTDB_SAMBA_SKIP_SHARE_CHECK" != "yes" ] ; then > list_samba_shares | ctdb_check_directories || exit $? > fi > > if [ $ret -ne 0 ] ; then > testparm_background_update 10 > fi > ;; > > *) > ctdb_standard_event_handler "$@" > ;; > esac > exit 0 > > We got as far as changing samba to smbd. > > 1. smbd is not started on calling ctdbd > 2. What is supposed to happen to smbd when we start ctdb > 3. What's the best way to stop nmbd starting? (we're in AD)3. Add disable netbios = Yes to smb.conf> > Thanks, > Steve > > > -- > To unsubscribe from this list go to the following URL and read the > instructions: https://lists.samba.org/mailman/options/samba