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mycat启动报Unable to start JVM: No such file or directory (2)

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发表于 2020-5-8 14:47:52 | 显示全部楼层 |阅读模式
mycat启动报Unable to start JVM: No such file or directory (2)
mycat启动失败,查看日志 /mycat/logs/wrapper.log发现如下信息
  1. 1  STATUS | wrapper  | 2017/11/22 16:15:17 | --> Wrapper Started as Daemon
  2.      2  STATUS | wrapper  | 2017/11/22 16:15:17 | Launching a JVM...
  3.      3  ERROR  | wrapper  | 2017/11/22 16:15:17 | Unable to start JVM: No such file or directory (2)
  4.      4  ERROR  | wrapper  | 2017/11/22 16:15:17 | JVM exited while loading the application.
  5.      5  STATUS | wrapper  | 2017/11/22 16:15:22 | Launching a JVM...
  6.      6  ERROR  | wrapper  | 2017/11/22 16:15:22 | Unable to start JVM: No such file or directory (2)
  7.      7  ERROR  | wrapper  | 2017/11/22 16:15:22 | JVM exited while loading the application.
  8.      8  STATUS | wrapper  | 2017/11/22 16:15:26 | Launching a JVM...
  9.      9  ERROR  | wrapper  | 2017/11/22 16:15:26 | Unable to start JVM: No such file or directory (2)
  10.     10  ERROR  | wrapper  | 2017/11/22 16:15:26 | JVM exited while loading the application.
  11.     11  STATUS | wrapper  | 2017/11/22 16:15:30 | Launching a JVM...
  12.     12  ERROR  | wrapper  | 2017/11/22 16:15:30 | Unable to start JVM: No such file or directory (2)
  13.     13  ERROR  | wrapper  | 2017/11/22 16:15:30 | JVM exited while loading the application.
  14.     14  STATUS | wrapper  | 2017/11/22 16:15:34 | Launching a JVM...
  15.     15  ERROR  | wrapper  | 2017/11/22 16:15:34 | Unable to start JVM: No such file or directory (2)
  16.     16  ERROR  | wrapper  | 2017/11/22 16:15:34 | JVM exited while loading the application.
  17.     17  FATAL  | wrapper  | 2017/11/22 16:15:34 | There were 5 failed launches in a row, each lasting less than 300 seconds.  Giving up.
  18.     18  FATAL  | wrapper  | 2017/11/22 16:15:34 |   There may be a configuration problem: please check the logs.
  19.     19  STATUS | wrapper  | 2017/11/22 16:15:34 | <-- Wrapper Stopped
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解决方法:
原因可能是JVM参数没有配置或者配置错误

  1. 处理方案:
  2. 在mycat/conf/wrapper.conf 下增加:
  3. wrapper.java.command=java安装目录/bin/java
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例如:
  1. wrapper.java.command=/home/hadoop/software/jdk1.8.0_181/bin/java
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