用 ansible 启动 elasticsearch 报错 - V2EX
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hagezhou
V2EX    Elasticsearch
<1>用 ansible 启动 elasticsearch 报错
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  •   hagezhou 2017-08-23 15:01:04 +08:00 4953 次点击
    这是一个创建于 2976 天前的主题,其中的信息可能已经有所发展或是发生改变。

    今天尝试用 ansible 管理集群,结果启动碰到问题,如下:

    ~ ansible all -m shell -a "/bin/bash /home/elasticsearch/elasticsearch-5.5.0/bin/elasticsearch -d" -u elasticsearch 192.168.200.138 | FAILED | rc=1 >> Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME

    192.168.200.139 | FAILED | rc=1 >> Elasticsearch requires at least Java 8 but your Java version from /usr/bin/java does not meet this requirement

    192.168.200.140 | FAILED | rc=1 >> Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME


    在集群的机器上运行 /bin/bash /home/elasticsearch/elasticsearch-5.5.0/bin/elasticsearch -d 是没有问题的,简单的就“./bin/elasticsearch -d ”就可以启动了,但是用 ansible 就会报 java 的错误,有大神可以解决吗?

    6 条回复    2017-08-24 09:09:03 +08:00
    Reloading
        1
    Reloading  
       2017-08-23 15:08:15 +08:00
    写的很清楚了 没有 JAVA_HOME,你在 elasticsearch 里添加个 JAVA_HOME
    laxenade
        2
    laxenade  
       2017-08-23 15:19:10 +08:00
    环境变量需要传进 shell command 里
    ```
    - name: xxx
    shell: yyy
    environment: zzz
    ```
    hagezhou
        3
    hagezhou  
    OP
       2017-08-23 17:52:38 +08:00
    @laxenade 加了 environment 之后就可以了,多谢
    hagezhou
        4
    hagezhou  
    OP
       2017-08-23 18:16:36 +08:00
    @laxenade 弱弱的问一句

    - hosts: 192.168.200.138
    remote_user: elasticsearch
    tasks:
    - name: run es
    command: ./elasticsearch-5.5.0/bin/elasticsearch -d
    environment:
    PATH: "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/opt/java8/bin:/opt/cloudera/parcels/CDH/lib/hadoop/../../bin:/opt/apache-maven-3.3.9/bin"
    JAVA_HOME: "/opt/java8/bin/java"

    es 启动加上-d 之后 ansible 表示执行成功,但是去集群上看 ps 一下 es 并没有起来
    如果去掉-d 之后就变成前台了,ansible 会阻塞,es 起来了,这是为什么?能不能搞成后台的
    hagezhou
        6
    hagezhou  
    OP
       2017-08-24 09:09:03 +08:00
    @laxenade 真是太感谢了,解决了,厉害
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