2012-08-16 86 views
11

正如ZooKeeper的文档中所说的,有必要使用daemontools等工具来监督它。但是文档没有提供任何示例,我知道启动ZooKeeper的唯一方法是运行bin/zkServer.sh start。我打算使用supervisord来完成这项工作,但如何编写[program:zookeeper]部分超出了我的想象。任何例子都会很棒。谢谢。Supervisise ZooKeeper with Supervisord

到目前为止,是两种解决方法:

  1. 使用从GitHub最新的代码,它提供stopasgroup和killasgroup选项。
  2. 执行bin/zkServer.sh print-cmd,并将输出复制到supervisord的'command'选项,移除管道参数并添加stdout_logfile,stderr_logfile。如下所示:
 
    [program:zookeeper] 
    command = /usr/lib/jvm/java-1.7.0-openjdk.x86_64/bin/java -Dzookeeper.log.dir="." -Dzookeeper.root.logger="INFO,CONSOLE" -cp "/home/jizhang/Applications/zookeeper/bin/../build/classes:/home/jizhang/Applications/zookeeper/bin/../build/lib/*.jar:/home/jizhang/Applications/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/home/jizhang/Applications/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/home/jizhang/Applications/zookeeper/bin/../lib/netty-3.2.2.Final.jar:/home/jizhang/Applications/zookeeper/bin/../lib/log4j-1.2.15.jar:/home/jizhang/Applications/zookeeper/bin/../lib/jline-0.9.94.jar:/home/jizhang/Applications/zookeeper/bin/../zookeeper-3.4.3.jar:/home/jizhang/Applications/zookeeper/bin/../src/java/lib/*.jar:/home/jizhang/Applications/zookeeper/bin/../conf:" -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=false org.apache.zookeeper.server.quorum.QuorumPeerMain "/home/jizhang/Applications/zookeeper/bin/../conf/zoo.cfg" 
    stdout_logfile = /home/jizhang/Applications/zookeeper/zookeeper.out 
    stderr_logfile = /home/jizhang/Applications/zookeeper/zookeeper.err 
    autorestart = true 
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[supervisord停止子进程]的可能的副本(http://stackoverflow.com/questions/9090683/supervisord-stopping-child-processes) – 2012-08-16 09:38:09

回答

10

有一个类似的问题here

[program:zookeeper] 
command=zkServer.sh start-foreground 
autorestart=true 
stopsignal=KILL 

这个问题提到杀死进程的问题,我不知道是否有一个解决方案呢。

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看来,最新的supervisord已经获得此功能。 doc here http://supervisord.org/configuration.html选项:stopasgroup – 2012-08-16 07:10:46

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@Jerry:“引入:3.0a13”。当前版本是3.0a12,该文档似乎是从GitHub存储库生成的。 – 2012-08-16 09:40:50

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@MartijnPieters难怪它不工作... – 2012-08-17 01:01:03