Table of Contents
(1) Unzip the Zookeeper installation package
1. Go to the browserApache ZooKeeper to download the zookeeper compressed package
2. Upload the zookeeper compressed package to softwares
3. Unzip to package
(2) Configure environment variables and distribute
1. Modify configuration file
2. Configure environment variables
3.?wqSave and exit
4.Use scp to copy the environment variables to the hadoop02 node
5. Use scp to copy the environment variables to the hadoop03 node
(3) Modify the configuration file
1. Switch to the ZK configuration file
2. Change the configuration file name. The zoo.cfg here is the modified one. Before the modification, it was zoo_sample.cfg.
3. Edit the zoo.cfg file
4. Parameter modification
5. Create a data file directory
?Edit 6. Create myid file
7.Set myid
(4) Distribute to other nodes
1. Use scp to copy ZK to the hadoop02 node
2. Use scp to copy ZK to the hadoop03 node
3. Modify the myid value on hadoop02
4. Modify the myid value on hadoop03
(5) Start the Zookeeper cluster
1. Switch to the bin file directory of ZK
2.hadoop01 starts ZK
3.hadoop02 starts ZK
4.hadoop03 starts ZK
5.hadoopo1 Check ZK status
6.hadoopo2 Check ZK status
7.hadoop03 Check ZK status
8. Use jps to view the hadoop02 process
9. Use jps to view the hadoop02 process
10.?Use jps to view the hadoop03 process
(6) Stop the ZK cluster
1. Stop the ZK cluster on hadoop01
2. Stop the ZK cluster on hadoop02
3. Stop the ZK cluster on hadoop03
(1) Unzip the Zookeeper installation package
1. Go to the browser Apache ZooKeeper to download the zookeeper compressed package
2. Upload the zookeeper compressed package to softwares
rz
3. Extract to pakage
tar -zxvf zookeeper-3.4.6. tar.gz -C ../pakage/
(2) Configure environment variables and distribute them
1. Modify configuration file
2. Configure environment variables
export ZK_HOME=/opt/server/zookeeper export PATH=SPATH:SZK_HOME/bin
3.?wqSave and exit
4.Use scp to copy environment variables to hadoop02 node
scp .bash_profile root@hadoop02:.bash_profile
5. Use scp to copy environment variables to hadoop03 node
scp .bash_profile root@hadoop03:.bash_profile
(3) Modify configuration file
1. Switch to the ZK configuration file
2. Change the configuration file name, zoo.cfg here is after modification, before modification is zoo_sample.cfg
mv zoo_sample.cfg zoo.cfg
3. Edit the zoo.cfg file
vim zoo.cfg
4. Parameter modification
dataDir=/opt/pakage/zookeeper-3.4.6/zkdata server.1=hadoop01:2888:3888 server.2=hadoop02:2888:3888 server.3=hadoop03:2888:3888
5. Create data file directory
mkdir zkdata
6. Create myid file
6. Create myid filecd zkdata/ vimmyid
7.Set myid
1
(4) Distribute to other nodes
1. Use scp to copy ZK to hadoop02 node
scp -r zookeeper-3.4.6/ root@hadoop02:/opt/pakage/
2. Use scp to copy ZK to hadoop03 node
scp -r zookeeper-3.4.6/ root@hadoop03:/opt/pakage/
3. Modify the myid value on hadoop02
vim myid 2
4. Modify the myid value on hadoop03
vim myid 3
(5) Start Zookeeper cluster
1. Switch to the bin file directory of ZK
cd /opt/pakage/zookeeper-3.4.6/bin/
2.hadoop01 start ZK
zkServer.sh start
3.hadoop02 start ZK
zkServer.sh start
4.hadoop03 start ZK
zkServer.sh start
5.hadoopo1 check ZK status
zkServer.sh status
6.hadoopo2 check ZK status
zkServer.sh status
7.hadoop03 Check ZK status
zkServer.sh status
8. Use jps to view the hadoop02 process
jps
9.Use jps to view the hadoop02 process
10.?Use jps to view the hadoop03 process
(6) Stop ZK cluster
Stop the ZK cluster on 1.hadoop01
zkServer.sh stop
Stop the ZK cluster on 2.hadoop02
zkServer.sh stop
Stop the ZK cluster on 3.hadoop03
zkServer.sh stop
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