Zookeeper主结点配置：
hostname zookeeper1
sed -i.ori 's#HOSTNAME=localhost.localdomain#HOSTNAME=zookeeper1#g'/etc/sysconfig/network
tee >>/etc/hosts<<-eof
172.26.242.111 zookeeper1
172.26.242.112 zookeeper2
eof
/etc/init.d/iptables stop
chkconfig iptables off
sed -i.ori 's#SELINUX=enforcing#SELINUX=disabled#g'/etc/sysconfig/selinux
setenforce 0
cd /software/
mkdir -p /application
tar xf jdk-7u67-linux-x64.tar.gz -C/application/
ln -s /application/jdk1.7.0_67//application/jdk
tee >>/etc/profile<<-eof
###JAVA_HOME
export JAVA_HOME=/application/jdk
export PATH=$JAVA_HOME/bin:$PATH
eof
source /etc/profile
java -version
cd /software/
tar xf zookeeper-3.4.9.tar.gz -C/application/
ln -s /application/zookeeper-3.4.9//application/zookeeper
mkdir -p /application/zookeeper/data
echo "1" >>/application/zookeeper/data/myid
cp /application/zookeeper/conf/zoo_sample.cfg/application/zookeeper/conf/zoo.cfg
sed -i's#dataDir=/tmp/zookeeper#dataDir=/application/zookeeper/data#g'/application/zookeeper/conf/zoo.cfg
tee >>/application/zookeeper/conf/zoo.cfg<<-eof
server.1=zookeeper1:2888:3888
server.2=zookeeper2:2888:3888
eof
tee >>/etc/profile<<-eof
##ZOOKEEPER_HOME
exportZOOKEEPER_HOME=/application/zookeeper
export PATH=$ZOOKEEPER_HOME/bin:$PATH
eof
source /etc/profile
备节点的配置：
hostname zookeeper2
sed -i.ori 's#HOSTNAME=localhost.localdomain#HOSTNAME=zookeeper2#g'/etc/sysconfig/network
tee >>/etc/hosts<<-eof
172.26.242.111 zookeeper1
172.26.242.112 zookeeper2
eof
/etc/init.d/iptables stop
chkconfig iptables off
sed -i.ori 's#SELINUX=enforcing#SELINUX=disabled#g'/etc/sysconfig/selinux
setenforce 0
mkdir -p /application
主节点上将配置目录拷贝到另外一台机器上：
scp -r /application/jdk1.7.0_67/root@172.26.242.112:/application
scp -r /application/zookeeper-3.4.9root@172.26.242.112:/application
备节点继续配置：
ln -s /application/jdk1.7.0_67//application/jdk
tee >>/etc/profile<<-eof
export JAVA_HOME=/application/jdk
export PATH=$JAVA_HOME/bin:$PATH
eof
source /etc/profile
java -version
ln -s /application/zookeeper-3.4.9//application/zookeeper
tee >>/etc/profile<<-eof
##ZOOKEEPER_HOME
exportZOOKEEPER_HOME=/application/zookeeper
export PATH=$ZOOKEEPER_HOME/bin:$PATH
eof
source /etc/profile
echo "2" >/application/zookeeper/data/myid -->将1修改为2
启动ZK：多台ZK不能间隔太久启动，否则容易认不到对方
zkServer.sh start
查看：
[root@zookeeper1~]# ps -ef | grep zookeeper
root 1491 1 0 14:53 pts/2 00:00:01 /application/jdk/bin/java-Dzookeeper.log.dir=. -Dzookeeper.root.logger=INFO,CONSOLE -cp/application/zookeeper/bin/../build/classes:/application/zookeeper/bin/../build/lib/*.jar:/application/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/application/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/application/zookeeper/bin/../lib/netty-3.10.5.Final.jar:/application/zookeeper/bin/../lib/log4j-1.2.16.jar:/application/zookeeper/bin/../lib/jline-0.9.94.jar:/application/zookeeper/bin/../zookeeper-3.4.9.jar:/application/zookeeper/bin/../src/java/lib/*.jar:/application/zookeeper/bin/../conf:-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=falseorg.apache.zookeeper.server.quorum.QuorumPeerMain/application/zookeeper/bin/../conf/zoo.cfg
[root@zookeeper1 ~]# netstat -lntup
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 920/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 997/master
tcp 0 0 ::ffff:172.26.242.111:3888 :::* LISTEN 1491/java
tcp 0 0 :::22 :::* LISTEN 920/sshd
tcp 0 0 ::1:25 :::* LISTEN 997/master
tcp 0 0 :::51106 :::* LISTEN 1491/java
tcp 0 0 :::2181 :::* LISTEN 1491/java
[root@zookeeper2 ~]# zkServer.sh status
ZooKeeper JMX enabled by default
Using config:/application/zookeeper/bin/../conf/zoo.cfg
Mode: leader -->另一端是follower
[root@zookeeper2 ~]# jps
1441 Jps
1370 QuorumPeerMain -->这个就是zookeeper进程
查看日志:
[root@zookeeper1 ~]# cat /root/zookeeper.out
2017-05-25 14:53:45,599 [myid:] - INFO [main:QuorumPeerConfig@124] - Readingconfiguration from: /application/zookeeper/bin/../conf/zoo.cfg
2017-05-25 14:53:45,620 [myid:] - INFO [main:QuorumPeer$QuorumServer@149] - Resolvedhostname: zookeeper1 to address: zookeeper1/172.26.242.111
2017-05-25 14:53:45,620 [myid:] - INFO [main:QuorumPeer$QuorumServer@149] - Resolvedhostname: zookeeper2 to address: zookeeper2/172.26.242.112
2017-05-25 14:53:45,621 [myid:] - WARN [main:QuorumPeerConfig@305] - No serverfailure will be tolerated. You need at least 3 servers.
2017-05-25 14:53:45,622 [myid:] - INFO [main:QuorumPeerConfig@352] - Defaulting tomajority quorums
2017-05-25 14:53:45,627 [myid:1] - INFO [main:DatadirCleanupManager@78] -autopurge.snapRetainCount set to 3
2017-05-25 14:53:45,627 [myid:1] - INFO [main:DatadirCleanupManager@79] -autopurge.purgeInterval set to 0
2017-05-25 14:53:45,627 [myid:1] - INFO [main:DatadirCleanupManager@101] - Purge taskis not scheduled.
2017-05-25 14:53:45,645 [myid:1] - INFO [main:QuorumPeerMain@127] - Starting quorumpeer
2017-05-25 14:53:45,659 [myid:1] - INFO [main:NIOServerCnxnFactory@89] - binding toport 0.0.0.0/0.0.0.0:2181
2017-05-25 14:53:45,677 [myid:1] - INFO [main:QuorumPeer@1019] - tickTime set to 2000
2017-05-25 14:53:45,677 [myid:1] - INFO [main:QuorumPeer@1039] - minSessionTimeoutset to -1
2017-05-25 14:53:45,678 [myid:1] - INFO [main:QuorumPeer@1050] - maxSessionTimeoutset to -1
2017-05-25 14:53:45,678 [myid:1] - INFO [main:QuorumPeer@1065] - initLimit set to 10
2017-05-25 14:53:45,713 [myid:1] - INFO [main:QuorumPeer@533] - currentEpoch notfound! Creating with a reasonable default of 0. This should only happen whenyou are upgrading your installation
2017-05-25 14:53:45,718 [myid:1] - INFO [main:QuorumPeer@548] - acceptedEpoch notfound! Creating with a reasonable default of 0. This should only happen whenyou are upgrading your installation
2017-05-25 14:53:45,731 [myid:1] - INFO [ListenerThread:QuorumCnxManager$Listener@534] - My election bind port:zookeeper1/172.26.242.111:3888
2017-05-25 14:53:45,745 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumPeer@774]- LOOKING
2017-05-25 14:53:45,748 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:FastLeaderElection@818] - Newelection. My id = 1, proposed zxid=0x0
2017-05-25 14:53:45,752 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection@600]- Notification: 1 (message format version), 1 (n.leader), 0x0 (n.zxid), 0x1(n.round), LOOKING (n.state), 1 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2017-05-25 14:53:45,758 [myid:1] - WARN [WorkerSender[myid=1]:QuorumCnxManager@400] -Cannot open channel to 2 at election address zookeeper2/172.26.242.112:3888
java.net.ConnectException: Connection refused
atjava.net.PlainSocketImpl.socketConnect(Native Method)
atjava.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
atjava.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
atjava.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
atjava.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
atjava.net.Socket.connect(Socket.java:579)
atorg.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:381)
atorg.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:354)
atorg.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:452)
atorg.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:433)
atjava.lang.Thread.run(Thread.java:745)
2017-05-25 14:53:45,761 [myid:1] - INFO [WorkerSender[myid=1]:QuorumPeer$QuorumServer@149] - Resolved hostname:zookeeper2 to address: zookeeper2/172.26.242.112
2017-05-25 14:53:45,804 [myid:1] - INFO [zookeeper1/172.26.242.111:3888:QuorumCnxManager$Listener@541] -Received connection request /172.26.242.112:57129
2017-05-25 14:53:45,816 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection@600] - Notification: 1(message format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING(n.state), 2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2017-05-25 14:53:45,817 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection@600] - Notification: 1(message format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING(n.state), 1 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state)
2017-05-25 14:53:46,019 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumPeer@844] - FOLLOWING
2017-05-25 14:53:46,024 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Learner@86]- TCP NoDelay set to: true
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 GMT
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:host.name=zookeeper1
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:java.version=1.7.0_67
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:java.vendor=Oracle Corporation
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100]- Server environment:java.home=/application/jdk1.7.0_67/jre
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:java.class.path=/application/zookeeper/bin/../build/classes:/application/zookeeper/bin/../build/lib/*.jar:/application/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/application/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/application/zookeeper/bin/../lib/netty-3.10.5.Final.jar:/application/zookeeper/bin/../lib/log4j-1.2.16.jar:/application/zookeeper/bin/../lib/jline-0.9.94.jar:/application/zookeeper/bin/../zookeeper-3.4.9.jar:/application/zookeeper/bin/../src/java/lib/*.jar:/application/zookeeper/bin/../conf:
2017-05-25 14:53:46,032 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100]- Serverenvironment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:java.io.tmpdir=/tmp
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:java.compiler=
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:os.name=Linux
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:os.arch=amd64
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100]- Server environment:os.version=2.6.32-431.el6.x86_64
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:user.name=root
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:user.home=/root
2017-05-25 14:53:46,033 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Environment@100] - Serverenvironment:user.dir=/root
2017-05-25 14:53:46,035 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:ZooKeeperServer@173] - Createdserver with tickTime 2000 minSessionTimeout 4000 maxSessionTimeout 40000datadir /application/zookeeper/data/version-2 snapdir /application/zookeeper/data/version-2
2017-05-25 14:53:46,036 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Follower@61] - FOLLOWING -LEADER ELECTION TOOK - 288
2017-05-25 14:53:46,039 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumPeer$QuorumServer@149]- Resolved hostname: zookeeper2 to address: zookeeper2/172.26.242.112
2017-05-25 14:53:46,097 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Learner@326] - Getting a difffrom the leader 0x0
2017-05-25 14:53:46,101 [myid:1] - INFO [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:FileTxnSnapLog@240] -Snapshotting: 0x0 to /application/zookeeper/data/version-2/snapshot.0
2017-05-25 15:02:50,711 [myid:1] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@192] -Accepted socket connection from /127.0.0.1:55742
2017-05-25 15:02:50,717 [myid:1] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@827] -Processing srvr command from /127.0.0.1:55742
2017-05-25 15:02:50,720 [myid:1] - INFO [Thread-1:NIOServerCnxn@1008] - Closed socketconnection for client /127.0.0.1:55742 (no session established for client)
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