我得到了它與/etc/init.d/cassandra文件的工作:
#!/bin/bash
#
# /etc/init.d/cassandra
#
# Startup script for Cassandra
#
# chkconfig: 2345 20 80
# description: Starts and stops Cassandra
#. /etc/rc.d/init.d/functions
export CASSANDRA_HOME=/opt/apache-cassandra-2.1.11
export CASSANDRA_CONF=$CASSANDRA_HOME/conf
export CASSANDRA_INCLUDE=$CASSANDRA_HOME/bin/cassandra.in.sh
#export CASSANDRA_OWNR=cassandra
export CASSANDRA_OWNR=root
#NAME="cassandra"
NAME="root"
log_file=/srv/cassandra/log/cassandra.log
pid_file=/var/run/cassandra/cassandra.pid
lock_file=/var/lock/subsys/$NAME
CASSANDRA_PROG=/opt/apache-cassandra-2.1.11/bin/cassandra
# The first existing directory is used for JAVA_HOME if needed.
JVM_SEARCH_DIRS="/usr/lib/jvm/jre /usr/lib/jvm/jre-1.7.* /usr/lib/jvm/java-1.7.*/jre"
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# If JAVA_HOME has not been set, try to determine it.
if [ -z "$JAVA_HOME" ]; then
# If java is in PATH, use a JAVA_HOME that corresponds to that. This is
# both consistent with how the upstream startup script works, and with
# the use of alternatives to set a system JVM (as is done on Debian and
# Red Hat derivatives).
java="`/usr/bin/which java 2>/dev/null`"
if [ -n "$java" ]; then
java=`readlink --canonicalize "$java"`
JAVA_HOME=`dirname "\`dirname \$java\`"`
else
# No JAVA_HOME set and no java found in PATH; search for a JVM.
for jdir in $JVM_SEARCH_DIRS; do
if [ -x "$jdir/bin/java" ]; then
JAVA_HOME="$jdir"
break
fi
done
# if JAVA_HOME is still empty here, punt.
fi
fi
JAVA="$JAVA_HOME/bin/java"
export JAVA_HOME JAVA
case "$1" in
start)
# Cassandra startup
echo -n "Starting Cassandra: "
su $CASSANDRA_OWNR -c "$CASSANDRA_PROG -p $pid_file" > $log_file 2>&1
retval=$?
[ $retval -eq 0 ] && touch $lock_file
echo "OK"
;;
stop)
# Cassandra shutdown
echo -n "Shutdown Cassandra: "
su $CASSANDRA_OWNR -c "kill `cat $pid_file`"
retval=$?
[ $retval -eq 0 ] && rm -f $lock_file
for t in `seq 40`; do $0 status > /dev/null 2>&1 && sleep 0.5 || break; done
# Adding a sleep here to give jmx time to wind down (CASSANDRA-4483). Not ideal...
# Adam Holmberg suggests this, but that would break if the jmx port is changed
# for t in `seq 40`; do netstat -tnlp | grep "0.0.0.0:7199" > /dev/null 2>&1 && sleep 0.1 || break; done
sleep 5
STATUS=`$0 status`
if [[ $STATUS == "$NAME is stopped" ]]; then
echo "OK"
else
echo "ERROR: could not stop $NAME: $STATUS"
exit 1
fi
;;
reload|restart)
$0 stop
$0 start
;;
status)
status -p $pid_file cassandra
exit $?
;;
*)
echo "Usage: `basename $0` start|stop|status|restart|reload"
exit 1
esac
exit 0