资料文末下载
搭建zookeeper集群 附带安装tree与jdkdevel工具
创建roles目录 ,图下
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zookeeper ├── files │ └── zookeeper-3.4.5.tar.gz ├── templates │ └── zoo.cfg.j2 ├── vars │ └── main.yml └── zookeeper.yml |
zookeeper.yml
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- hosts: zookeeper remote_user: root roles: - zookeeper tasks: - name: jps tool install yum: name={{item}} state=present with_items: - java-1.8.0-openjdk-devel.x86_64 - tree - name: mkdir directory for bigdata data file: dest={{BigdataDir}} mode=0755 state=directory - name: install zookeeper unarchive: src={{AnsibleDir}}/zookeeper/files/{{zookeeper_file_name}}.tar.gz dest={{BigdataDir}} - name: install configuration file for zookeeper template: src={{AnsibleDir}}/zookeeper/templates/zoo.cfg.j2 dest={{BigdataDir}}/{{zookeeper_file_name}}/conf/zoo.cfg - name: create logdata directory file: dest={{BigdataDir}}/zookeeper/dataLogDir mode=0755 state=directory file: dest={{BigdataDir}}/zookeeper/data mode=0755 state=directory - name: add myid file shell: echo {{ myid }} > {{BigdataDir}}/zookeeper/data/myid - name: start zookeeper shell: sh {{BigdataDir}}/{{zookeeper_file_name}}/bin/zkServer.sh start tags: - start zookeeper |
Var main.yml
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zk1: 192.168.193.57 zk2: 192.168.193.58 zk3: 192.168.193.59 BigdataDir: /opt/hzgc AnsibleDir: /etc/ansible/roles zookeeper_file_name: zookeeper-3.4.5 |
templates zoo.cfg.j2
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tickTime=2000 initLimit=10 syncLimit=5 clientPort=2181 dataLogDir={{BigdataDir}}/zookeeper/dataLogDir dataDir={{BigdataDir}}/zookeeper/data clientPort=2181 quorumListenOnAllIPs=true server.1={{zk1}}:2888:3888 server.2={{zk2}}:2888:3888 server.3={{zk3}}:2888:3888 |
执行任务 ansible-playbook -i /etc/ansible/hosts zookeeper.yml
执行输出
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PLAY [zookeeper] ******************************************************************************************************************************** TASK [Gathering Facts] ************************************************************************************************************************** ok: [node2] ok: [node3] ok: [node1] TASK [jps tool install] ************************************************************************************************************************* ok: [node3] => (item=[u'java-1.8.0-openjdk-devel.x86_64', u'tree']) ok: [node1] => (item=[u'java-1.8.0-openjdk-devel.x86_64', u'tree']) ok: [node2] => (item=[u'java-1.8.0-openjdk-devel.x86_64', u'tree']) TASK [mkdir directory for bigdata data] ********************************************************************************************************* ok: [node1] ok: [node3] ok: [node2] TASK [install zookeeper] ************************************************************************************************************************ ok: [node1] ok: [node2] ok: [node3] TASK [install configuration file for zookeeper] ************************************************************************************************* ok: [node1] ok: [node3] ok: [node2] TASK [create logdata directory] *************************************************************************************************************** changed: [node1] changed: [node2] changed: [node3] TASK [add myid file] **************************************************************************************************************************** changed: [node2] changed: [node1] changed: [node3] TASK [start zookeeper] ************************************************************************************************************************** changed: [node1] changed: [node2] changed: [node3] PLAY RECAP ************************************************************************************************************************************** node1 : ok=8 changed=3 unreachable=0 failed=0 node2 : ok=8 changed=3 unreachable=0 failed=0 node3 : ok=8 changed=3 unreachable=0 failed=0 |
验证：目标服务器 jps -m 验证即可。
