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(一)安装zookeeper
(1)tar zxf zookeeper-3.3.3.tar.gz
(2)mv zookeeper-3.3.3 /usr/local/zookeeper
(3)cd /usr/local/zookeeper/conf/
(4)cp zoo_sample.cfg zoo.cfg
(5)vim zoo.cfg
修改的内容
dataDir=/usr/local/zookeeper/zookeeper-data
data
LogDir=/usr/local/zookeeper/logs
clientPort=2181
server.1=master:2888:3888
server.2=slave1:2888:3888
server.3=slave2:2888:3888
server.4=slave3:2888:3888
server.5=slave4:2888:3888
(6)mkdir /usr/local/zookeeper/zookeeper-data
data
mkdir /usr/local/zookeeper/logs
(7)在/usr/local/zookeeper/zookeeper-data
data目录下创建文件,命名为myid
(8)编辑“myid”文件并在对应的IP的机器上输入对应的编号。如在master上,“myid”文件内容就是1,
在slave1上,内容就是2
(9)在(1)cd /etc/profile.d
(2)vim zookeeper.sh
#keeper path
ZOOKEEPER=/usr/local/zookeeper
PATH=$PATH:$ZOOKEEPER/bin
export PATH
(3)赋权,使之可执行chmod 755 ./*
执行./zookeeper.sh
(10)将/usr/local/zookeeper目录分别拷贝到192.168.10.197和192.168.10.198等四台机子下,同时修改对应的“myid”文件内容。
(二)启动zookeeper
(1)在五台机器上分别执行shell脚本。
無限定誰先誰後,但三台電腦間執行此指令的間隔不宜過久(因為有設定timeout時間)
没有出错信息,则成功启动.
/usr/local/zookeeper/bin/zkServer.sh start
(2)启动客户端脚本
zkCli.sh -server 192.168.10.168:2181
(3)执行完成之后输入“jps”命令查看
jps
(4)通过输入“/usr/local/zookeeper/bin/zkServer.sh status”检查是否启动
(5)通过在控制台输入命令检查集群zookeeper启动状态。
命令如“echo ruok | nc 192.168.10.168 2181”,
控制台输出“imok”
(三)执行测试
(1)cd /usr/local/zookeeper
(2)bin/zkCli.sh -server 192.168.10.196:2181
(3)
[zk: 192.168.10.196:2181(CONNECTED) 0] create /mytest test
Created /mytest
[zk: 192.168.10.196:2181(CONNECTED) 1] ls /
[mytest, zookeeper]
[zk: 192.168.10.196:2181(CONNECTED) 2] get /mytest
test
cZxid = 0x200000006
ctime = Thu Nov 10 12:58:01 CST 2011
mZxid = 0x200000006
mtime = Thu Nov 10 12:58:01 CST 2011
pZxid = 0x200000006
cversion = 0
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 4
numChildren = 0
[zk: 192.168.10.196:2181(CONNECTED) 3]
在其他机器上查询:
(1)cd /usr/local/zookeeper
(2)bin/zkCli.sh -server 192.168.10.198:2181
(3)
[zk: 192.168.10.198:2181(CONNECTED) 1] ls /
[mytest, zookeeper]
[zk: 192.168.10.198:2181(CONNECTED) 2] ls /mytest
[]
[zk: 192.168.10.198:2181(CONNECTED) 3] get /mytest
test
cZxid = 0x200000006
ctime = Thu Nov 10 12:58:01 CST 2011
mZxid = 0x200000006
mtime = Thu Nov 10 12:58:01 CST 2011
pZxid = 0x200000006
cversion = 0
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