From Rusty

It's much nicer for post-mortem debugging to have a body to examine.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

(This used to be ctdb commit 058e21d96c3c02759833fd5ddfe7b43e6a5f5740)

ctdb/config/ctdb.init

@@ -144,6 +144,12 @@ start() {
 
     check_persistent_databases || return $?
 
+    if [ yes == "$CTDB_SUPPRESS_COREFILE" ]; then
+	ulimit -c 0
+    else
+	ulimit -c unlimited
+    fi
+
     case $init_style in
 	valgrind)
 	    valgrind -q --log-file=/var/log/ctdb_valgrind \

ctdb/config/ctdb.sysconfig

@@ -187,6 +187,9 @@ CTDB_RECOVERY_LOCK="/some/place/on/shared/storage"
 # the default is ERR
 CTDB_DEBUGLEVEL=ERR
 
+# whether to suppress core files.  Default is no.
+# CTDB_SUPPRESS_COREFILE=yes
+
 # Write debug messages to syslog instead of logfile?
 # The default is not to use syslog.
 # CTDB_SYSLOG=no