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:
- 使用从GitHub最新的代码,它提供stopasgroup和killasgroup选项。
- 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
[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