supervisor 控制 tomcat 报 fatal Exited too quickly (process log may have details),求大神带飞! - V2EX
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poupoo
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supervisor 控制 tomcat 报 fatal Exited too quickly (process log may have details),求大神带飞!
  •  
  •   poupoo 2017-11-21 10:15:51 +08:00 12639 次点击

    这是一个创建于 2950 天前的主题,其中的信息可能已经有所发展或是发生改变。
    ubantu 只装了 JRE
    手动启动 tomcat 没问题
    supervisor config 如下
    [program:tomcat]
    command=/home/dev01/mos/apache-tomcat-7.0.63/bin/startup.sh ; the program (relative uses PATH, can take args)
    envirOnment=HOME="/home/dev01/mos/apache-tomcat-7.0.63",USER="root" ;
    directory=/home/dev01/mos/apache-tomcat-7.0.63;
    autostart=true
    autorestart=true
    startsecs = 10
    stopsignal = QUIT
    stopasgroup = true
    user = root
    redirectstderr = true
    redirect_stderr=true
    stdout_logfile =/home/dev01/mos/apache-tomcat-7.0.63/logs/catalina.out ;
    stdout_logfile_maxbytes=0


    错误日志如下:
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT



    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    supervisor: child process was not spawned
    14 条回复    2017-11-21 15:57:35 +08:00
    poupoo
        1
    poupoo  
    OP
       2017-11-21 10:17:15 +08:00
    JRE 路径如:/home/dev01/jre1.7.0_45
    laoyur
        2
    laoyur  
       2017-11-21 10:40:30 +08:00   1
    directory=/home/dev01/mos/apache-tomcat-7.0.63; // <---分号跟前面加一个空格
    poupoo
        3
    poupoo  
    OP
       2017-11-21 10:49:28 +08:00
    @laoyur 改过了,依然是这个错,是不是一定要配置 jdk?
    laoyur
        4
    laoyur  
       2017-11-21 10:52:16 +08:00
    > supervisor: couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63;: ENOENT
    依然这个错?
    都已经提示你 无法 change dir 到 xxx; 这个目录了,不是最后多了个分号么
    你修改配置后有没有 supervisorctl update 啊?
    poupoo
        5
    poupoo  
    OP
       2017-11-21 11:10:17 +08:00
    @laoyur 不报 couldn't chdir to /home/dev01/mos/apache-tomcat-7.0.63; 这个错,可还是 fatal Exited too quickly (process log may have details)
    laoyur
        6
    laoyur  
       2017-11-21 11:45:16 +08:00
    看看 supervisord 的 log 去,log 的位置,是在 supervisord.conf 中配置的

    我估计是找不到 JRE 吧,但我不懂 Java,是要在 PATH 中加入 JRE 的路径?

    如果确实是因为 PATH 中没有包含 JRE 的路径,可以在 command 中这样写:
    env PATH="/home/dev01/jre1.7.0_45:%(ENV_PATH)s" /home/dev01/mos/apache-tomcat-7.0.63/bin/startup.sh
    GuuJiang
        7
    GuuJiang  
       2017-11-21 12:38:36 +08:00 via iPhone   1
    这是个很典型的问题啊,因为 start.sh 是创建新进程后台运行,而自身接着就退出了,这也正是你看到 Exited too quickly 的原因,解决方法,把命令中的 startup.sh 换成 catalina.sh run
    lwldcr
        8
    lwldcr  
       2017-11-21 12:47:14 +08:00   1
    不要让程序后台运行就好了 让它挂在前台

    比如原本启用程序的时候:
    ./some_http_server &

    改成:
    ./some_http_server

    这样 supervisor 启动这个程序之后,能根据你的配置捕获它的异常退出状态码,并尝试重启
    poupoo
        9
    poupoo  
    OP
       2017-11-21 13:54:34 +08:00
    @GuuJiang 确实改成 catalina.sh run 就 okay 了
    poupoo
        10
    poupoo  
    OP
       2017-11-21 13:55:13 +08:00
    @lwldcr shell 不太懂,能不能说一下简单的机理
    SoloCompany
        11
    SoloCompany  
       2017-11-21 14:12:13 +08:00 via iPhone
    excited
    satifanie
        12
    satifanie  
       2017-11-21 14:23:50 +08:00
    改成 catalina.sh run 可以。但是还是不要用 Supervisor 来弄 tomcat 的。关闭的时候,你咋整。systemd 挺好的。
    之前用 supervisor 我是参考的: https://gist.github.com/mariorez/d70ee9e8301eec783d0e
    poupoo
        13
    poupoo  
    OP
       2017-11-21 15:46:16 +08:00
    @satifanie 您的意思是线程杀不死,还是?
    satifanie
        14
    satifanie  
       2017-11-21 15:57:35 +08:00   1
    @poupoo 难道不应该友好的关闭程序。直接 KILL 太暴力了把。 万一有东西正在执行的话,也许是我多虑。
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