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Diffstat (limited to 'MPE/zookeeper/bin/zkServer.sh')
| -rw-r--r-- | MPE/zookeeper/bin/zkServer.sh | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/MPE/zookeeper/bin/zkServer.sh b/MPE/zookeeper/bin/zkServer.sh new file mode 100644 index 0000000..396aedd --- /dev/null +++ b/MPE/zookeeper/bin/zkServer.sh @@ -0,0 +1,225 @@ +#!/usr/bin/env bash + +# 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. +# + + + +# use POSTIX interface, symlink is followed automatically +ZOOBIN="${BASH_SOURCE-$0}" +ZOOBIN="$(dirname "${ZOOBIN}")" +ZOOBINDIR="$(cd "${ZOOBIN}"; pwd)" + +if [ -e "$ZOOBIN/../libexec/zkEnv.sh" ]; then + . "$ZOOBINDIR/../libexec/zkEnv.sh" +else + . "$ZOOBINDIR/zkEnv.sh" +fi + +# 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" ] || [ "$JMXDISABLE" = 'false' ] +then + echo "ZooKeeper JMX enabled by default" >&2 + if [ "x$JMXPORT" = "x" ] + then + # 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=$JMXLOCALONLY org.apache.zookeeper.server.quorum.QuorumPeerMain" + else + if [ "x$JMXAUTH" = "x" ] + then + JMXAUTH=false + fi + if [ "x$JMXSSL" = "x" ] + then + JMXSSL=false + fi + if [ "x$JMXLOG4J" = "x" ] + then + JMXLOG4J=true + fi + echo "ZooKeeper remote JMX Port set to $JMXPORT" >&2 + echo "ZooKeeper remote JMX authenticate set to $JMXAUTH" >&2 + echo "ZooKeeper remote JMX ssl set to $JMXSSL" >&2 + echo "ZooKeeper remote JMX log4j set to $JMXLOG4J" >&2 + ZOOMAIN="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=$JMXPORT -Dcom.sun.management.jmxremote.authenticate=$JMXAUTH -Dcom.sun.management.jmxremote.ssl=$JMXSSL -Dzookeeper.jmx.log4j.disable=$JMXLOG4J org.apache.zookeeper.server.quorum.QuorumPeerMain" + fi +else + echo "JMX disabled by user request" >&2 + ZOOMAIN="org.apache.zookeeper.server.quorum.QuorumPeerMain" +fi + +if [ "x$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" +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: $ZOOCFG" >&2 + +case "$OSTYPE" in +*solaris*) + GREP=/usr/xpg4/bin/grep + ;; +*) + GREP=grep + ;; +esac +if [ -z "$ZOOPIDFILE" ]; then + ZOO_DATADIR="$($GREP "^[[:space:]]*dataDir" "$ZOOCFG" | sed -e 's/.*=//')" + if [ ! -d "$ZOO_DATADIR" ]; then + mkdir -p "$ZOO_DATADIR" + fi + ZOOPIDFILE="$ZOO_DATADIR/zookeeper_server.pid" +else + # ensure it exists, otw stop will fail + mkdir -p "$(dirname "$ZOOPIDFILE")" +fi + +if [ ! -w "$ZOO_LOG_DIR" ] ; then +mkdir -p "$ZOO_LOG_DIR" +fi + +_ZOO_DAEMON_OUT="$ZOO_LOG_DIR/zookeeper.log" + +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 [ $? -eq 0 ] + then + case "$OSTYPE" in + *solaris*) + /bin/echo "${!}\\c" > "$ZOOPIDFILE" + ;; + *) + /bin/echo -n $! > "$ZOOPIDFILE" + ;; + esac + if [ $? -eq 0 ]; + then + sleep 1 + echo STARTED + else + echo FAILED TO WRITE PID + exit 1 + fi + else + echo SERVER DID NOT START + exit 1 + fi + ;; +start-foreground) + ZOO_CMD=(exec "$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 "$ZOOPIDFILE" + echo STOPPED + fi + exit 0 + ;; +upgrade) + shift + echo "upgrading the servers to 3.*" + "$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 ${@} + ;; +status) + # -q is necessary on some versions of linux where nc returns too quickly, and no stat result is output + clientPortAddress=`$GREP "^[[:space:]]*clientPortAddress[^[:alpha:]]" "$ZOOCFG" | sed -e 's/.*=//'` + if ! [ $clientPortAddress ] + then + clientPortAddress="localhost" + fi + clientPort=`$GREP "^[[:space:]]*clientPort[^[:alpha:]]" "$ZOOCFG" | sed -e 's/.*=//'` + STAT=`"$JAVA" "-Dzookeeper.log.dir=${ZOO_LOG_DIR}" "-Dzookeeper.root.logger=${ZOO_LOG4J_PROP}" \ + -cp "$CLASSPATH" $JVMFLAGS org.apache.zookeeper.client.FourLetterWordMain \ + $clientPortAddress $clientPort 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 |
