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start local zookeeper pseudo cluster in one command line: "sh zookeeper-start-local-cluster.sh"
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| #!/usr/bin/env bash | |
| # Start a zookeeper cluster | |
| ZOOKEEPER_QUANTUM="3" | |
| ZOOKEEPER_VERSION="3.4.6" | |
| ZOOKEEPER_BINARY="zookeeper-$ZOOKEEPER_VERSION.tar.gz" | |
| ZOOKEEPER_MIRROR_SITE="http://mirror.bit.edu.cn/apache/zookeeper" | |
| ZOOKEEPER_TARGET="$ZOOKEEPER_MIRROR_SITE/zookeeper-$ZOOKEEPER_VERSION/$ZOOKEEPER_BINARY" | |
| WORKING_DIR=$PWD | |
| # Cleanup previous installation. | |
| echo "================================================================" | |
| echo "Cleanup previous installation..." | |
| kill $(ps aux | grep 'zookeeper' | grep -v 'grep' | awk '{print $2}') > /dev/null 2>&1 | |
| rm -rf zookeeper-* | |
| echo "Done!" | |
| echo "================================================================" | |
| # Fetch the target zookeeper binary. | |
| echo "================================================================" | |
| echo "Downloading $ZOOKEEPER_BINARY..." | |
| wget $ZOOKEEPER_TARGET -O $ZOOKEEPER_BINARY | |
| echo "Done!" | |
| echo "================================================================" | |
| # Prepare zookeeper quantum. | |
| echo "================================================================" | |
| echo "Extracting $ZOOKEEPER_BINARY..." | |
| for ((i=1; i<=$ZOOKEEPER_QUANTUM; i++)) | |
| do | |
| echo "Preparing zookeeper instance $i..." | |
| tar xvf $ZOOKEEPER_BINARY > /dev/null 2>&1 | |
| mv zookeeper-$ZOOKEEPER_VERSION zookeeper-0$i | |
| mkdir zookeeper-0$i/data | |
| cat << EOF > zookeeper-0$i/conf/zoo.cfg | |
| # The number of milliseconds of each tick | |
| tickTime=2000 | |
| # The number of ticks that the initial | |
| # synchronization phase can take | |
| initLimit=10 | |
| # The number of ticks that can pass between | |
| # sending a request and getting an acknowledgement | |
| syncLimit=5 | |
| # the directory where the snapshot is stored. | |
| # do not use /tmp for storage, /tmp here is just | |
| # example sakes. | |
| dataDir=$WORKING_DIR/zookeeper-0$i/data | |
| # the port at which the clients will connect | |
| clientPort=$((2180+$i)) | |
| # the maximum number of client connections. | |
| # increase this if you need to handle more clients | |
| #maxClientCnxns=60 | |
| # | |
| # Be sure to read the maintenance section of the | |
| # administrator guide before turning on autopurge. | |
| # | |
| # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance | |
| # | |
| # The number of snapshots to retain in dataDir | |
| #autopurge.snapRetainCount=3 | |
| # Purge task interval in hours | |
| # Set to "0" to disable auto purge feature | |
| #autopurge.purgeInterval=1 | |
| #server.1=localhost:2891:3891 | |
| EOF | |
| done | |
| for ((j=1; j<=$ZOOKEEPER_QUANTUM; j++)) | |
| do | |
| for ((k=1; k<=$ZOOKEEPER_QUANTUM; k++)) | |
| do | |
| echo "server.$k=localhost:$((2887+$k)):$((3887+$k))" >> zookeeper-0$j/conf/zoo.cfg | |
| done | |
| echo "$j" >> zookeeper-0$j/data/myid | |
| done | |
| echo "Done!" | |
| echo "================================================================" | |
| # Start zookeeper quantum. | |
| echo "================================================================" | |
| echo "Starting zookeeper quantum..." | |
| for ((m=1; m<=$ZOOKEEPER_QUANTUM; m++)) | |
| do | |
| echo "Starting zookeeper instance $m..." | |
| bash zookeeper-0$m/bin/zkServer.sh start | |
| done | |
| echo "Done!" | |
| echo "================================================================" | |
| rm $ZOOKEEPER_BINARY |
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