| #!/bin/sh |
| |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # |
| # If this scripted is run out of /usr/bin or some other system bin directory |
| # it should be linked to and not copied. Things like java jar files are found |
| # relative to the canonical path of this script. |
| # |
| |
| # See the following page for extensive details on setting |
| # up the JVM to accept JMX remote management: |
| # http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html |
| # by default we allow local JMX connections |
| if [ "x$JMXLOCALONLY" = "x" ] |
| then |
| JMXLOCALONLY=false |
| fi |
| |
| if [ "x$JMXDISABLE" = "x" ] |
| then |
| echo "JMX enabled by default" >&2 |
| # for some reason these two options are necessary on jdk6 on Ubuntu |
| # accord to the docs they are not necessary, but otw jconsole cannot |
| # do a local attach |
| ZOOMAIN="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=$JMXLOCALONLY org.apache.zookeeper.server.quorum.QuorumPeerMain" |
| else |
| echo "JMX disabled by user request" >&2 |
| ZOOMAIN="org.apache.zookeeper.server.quorum.QuorumPeerMain" |
| fi |
| |
| # Only follow symlinks if readlink supports it |
| if readlink -f "$0" > /dev/null 2>&1 |
| then |
| ZOOBIN=`readlink -f "$0"` |
| else |
| ZOOBIN="$0" |
| fi |
| ZOOBINDIR=`dirname "$ZOOBIN"` |
| |
| . "$ZOOBINDIR"/zkEnv.sh |
| |
| if [ "x$SERVER_JVMFLAGS" != "x" ] |
| then |
| JVMFLAGS="$SERVER_JVMFLAGS $JVMFLAGS" |
| fi |
| |
| if [ "x$2" != "x" ] |
| then |
| ZOOCFG="$ZOOCFGDIR/$2" |
| fi |
| |
| # if we give a more complicated path to the config, don't screw around in $ZOOCFGDIR |
| if [ "x`dirname $ZOOCFG`" != "x$ZOOCFGDIR" ] |
| then |
| ZOOCFG="$2" |
| echo "Using config:$2" >&2 |
| fi |
| |
| if $cygwin |
| then |
| ZOOCFG=`cygpath -wp "$ZOOCFG"` |
| # cygwin has a "kill" in the shell itself, gets confused |
| KILL=/bin/kill |
| else |
| KILL=kill |
| fi |
| |
| echo "Using config: $ZOOCFG" >&2 |
| |
| if [ -z $ZOOPIDFILE ] |
| then ZOOPIDFILE=$(grep dataDir "$ZOOCFG" | sed -e 's/.*=//')/zookeeper_server.pid |
| fi |
| |
| _ZOO_DAEMON_OUT="$ZOO_LOG_DIR/zookeeper.out" |
| |
| case $1 in |
| start) |
| echo -n "Starting zookeeper ... " |
| if [ -f $ZOOPIDFILE ]; then |
| if kill -0 `cat $ZOOPIDFILE` > /dev/null 2>&1; then |
| echo $command already running as process `cat $ZOOPIDFILE`. |
| exit 0 |
| fi |
| fi |
| nohup $JAVA "-Dzookeeper.log.dir=${ZOO_LOG_DIR}" "-Dzookeeper.root.logger=${ZOO_LOG4J_PROP}" \ |
| -cp "$CLASSPATH" $JVMFLAGS $ZOOMAIN "$ZOOCFG" > "$_ZOO_DAEMON_OUT" 2>&1 < /dev/null & |
| if [ $? -eq 0 ] |
| then |
| if /bin/echo -n $! > "$ZOOPIDFILE" |
| then |
| sleep 1 |
| echo STARTED |
| else |
| echo FAILED TO WRITE PID |
| exit 1 |
| fi |
| else |
| echo SERVER DID NOT START |
| exit 1 |
| fi |
| ;; |
| start-foreground) |
| ZOO_CMD="exec $JAVA" |
| if [ "${ZOO_NOEXEC}" != "" ]; then |
| ZOO_CMD="$JAVA" |
| fi |
| $ZOO_CMD "-Dzookeeper.log.dir=${ZOO_LOG_DIR}" "-Dzookeeper.root.logger=${ZOO_LOG4J_PROP}" \ |
| -cp "$CLASSPATH" $JVMFLAGS $ZOOMAIN "$ZOOCFG" |
| ;; |
| print-cmd) |
| echo "$JAVA -Dzookeeper.log.dir=\"${ZOO_LOG_DIR}\" -Dzookeeper.root.logger=\"${ZOO_LOG4J_PROP}\" -cp \"$CLASSPATH\" $JVMFLAGS $ZOOMAIN \"$ZOOCFG\" > \"$_ZOO_DAEMON_OUT\" 2>&1 < /dev/null" |
| ;; |
| stop) |
| echo -n "Stopping zookeeper ... " |
| if [ ! -f "$ZOOPIDFILE" ] |
| then |
| echo "no zookeeper to stop (could not find file $ZOOPIDFILE)" |
| else |
| $KILL -9 $(cat "$ZOOPIDFILE") |
| rm "$ZOOPIDFILE" |
| echo STOPPED |
| fi |
| ;; |
| upgrade) |
| shift |
| echo "upgrading the servers to 3.*" |
| $JAVA "-Dzookeeper.log.dir=${ZOO_LOG_DIR}" "-Dzookeeper.root.logger=${ZOO_LOG4J_PROP}" \ |
| -cp "$CLASSPATH" $JVMFLAGS org.apache.zookeeper.server.upgrade.UpgradeMain ${@} |
| echo "Upgrading ... " |
| ;; |
| restart) |
| shift |
| "$0" stop ${@} |
| sleep 3 |
| "$0" start ${@} |
| ;; |
| status) |
| # -q is necessary on some versions of linux where nc returns too quickly, and no stat result is output |
| STAT=`$JAVA "-Dzookeeper.log.dir=${ZOO_LOG_DIR}" "-Dzookeeper.root.logger=${ZOO_LOG4J_PROP}" \ |
| -cp "$CLASSPATH" $JVMFLAGS org.apache.zookeeper.client.FourLetterWordMain localhost \ |
| $(grep "^[[:space:]]*clientPort" "$ZOOCFG" | sed -e 's/.*=//') srvr 2> /dev/null \ |
| | grep Mode` |
| if [ "x$STAT" = "x" ] |
| then |
| echo "Error contacting service. It is probably not running." |
| exit 1 |
| else |
| echo $STAT |
| exit 0 |
| fi |
| ;; |
| *) |
| echo "Usage: $0 {start|start-foreground|stop|restart|status|upgrade|print-cmd}" >&2 |
| |
| esac |