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steve

2014-Aug-23 13:49 UTC

[Samba] CTDB 50.samba: ERROR: smb.conf cache create failed

Ubuntu 14.04, ctdb 2.5.1 from the ubuntu package. samba 4.1.11 with
cluster support from source.

Error upon startup only. Restarting ctdb on that node clears the error.
The other node with the same config is OK. Any ideas?
Cheers,
Steve

smb.conf
[global]
workgroup = ALTEA
realm = ALTEA.SITE
security = ADS
kerberos method = secrets and keytab
netbios name = SMBCLUSTER
disable netbios = Yes
clustering = Yes
ctdbd socket = /var/lib/run/ctdb/ctdbd.socket
pid director = /var/run/samba
[users]
path = /cluster/users
read only = No
[profiles]
path = /cluster/profiles
read only = No
[shared]
path = /cluster/shared
force create mode = 0770
read only = No

50.samba
#!/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:-samba}
		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

    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

Davor Vusir

2014-Aug-23 18:10 UTC

head link

[Samba] CTDB 50.samba: ERROR: smb.conf cache create failed

** Skickat fr?n mobilusken! **

Den 23 aug 2014 15:50 skrev "steve" <steve at
steve-ss.com>:>
> Ubuntu 14.04, ctdb 2.5.1 from the ubuntu package. samba 4.1.11 with
> cluster support from source.
>
> Error upon startup only. Restarting ctdb on that node clears the error.
> The other node with the same config is OK. Any ideas?
> Cheers,
> Steve
>
> smb.conf
> [global]
> workgroup = ALTEA
> realm = ALTEA.SITE
> security = ADS
> kerberos method = secrets and keytab
> netbios name = SMBCLUSTER
> disable netbios = Yes
> clustering = Yes
> ctdbd socket = /var/lib/run/ctdb/ctdbd.socket
> pid director = /var/run/samba
pid director -> pid directory?
> [users]
> path = /cluster/users
> read only = No
> [profiles]
> path = /cluster/profiles
> read only = No
> [shared]
> path = /cluster/shared
> force create mode = 0770
> read only = No
>
> 50.samba
> #!/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:-samba}
>                 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
>
>     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
>
>
>
> --
> To unsubscribe from this list go to the following URL and read the
> instructions:  https://lists.samba.org/mailman/options/samba

Achim Gottinger

2014-Aug-23 19:13 UTC

head link

[Samba] CTDB 50.samba: ERROR: smb.conf cache create failed

Am 23.08.2014 15:49, schrieb steve:> Ubuntu 14.04, ctdb 2.5.1 from the ubuntu package. samba 4.1.11 with
> cluster support from source.
>
> Error upon startup only. Restarting ctdb on that node clears the error.
> The other node with the same config is OK. Any ideas?
> Cheers,
> Steve
>
> smb.conf
> [global]
> workgroup = ALTEA
> realm = ALTEA.SITE
> security = ADS
> kerberos method = secrets and keytab
> netbios name = SMBCLUSTER
> disable netbios = Yes
> clustering = Yes
> ctdbd socket = /var/lib/run/ctdb/ctdbd.socket
> pid director = /var/run/samba
> [users]
> path = /cluster/users
> read only = No
> [profiles]
> path = /cluster/profiles
> read only = No
> [shared]
> path = /cluster/shared
> force create mode = 0770
> read only = NoAdded an modification, so it shows the full path for the file causing 
the error.> 50.samba
> #!/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:-samba}
> 		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
>
>      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"
die "ERROR: smb.conf cache create failed at $smbconf_cache"
> 	fi
>      fi
>
>      _tmpfile="${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
>
>
>

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