es启动报RuntimeException: can not run elasticsearch as root解决方法

拼搏现实的明天。 2022-10-13 05:10 332阅读 0赞

【现象】

  1. [root@i-o7bjq736 bin]# ./elasticsearch
  2. [2021-07-06T11:36:12,624][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [i-o7bjq736] uncaught exception in thread [main]
  3. org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root
  4.         at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.9.3.jar:7.9.3]
  5.         at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.9.3.jar:7.9.3]
  6.         at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.9.3.jar:7.9.3]
  7.         at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127) ~[elasticsearch-cli-7.9.3.jar:7.9.3]
  8.         at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-7.9.3.jar:7.9.3]
  9.         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126) ~[elasticsearch-7.9.3.jar:7.9.3]
  10.         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-7.9.3.jar:7.9.3]
  11. Caused by: java.lang.RuntimeException: can not run elasticsearch as root
  12.         at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:111) ~[elasticsearch-7.9.3.jar:7.9.3]
  13.         at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:178) ~[elasticsearch-7.9.3.jar:7.9.3]
  14.         at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.9.3.jar:7.9.3]
  15.         at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.9.3.jar:7.9.3]
  16.         ... 6 more
  17. uncaught exception in thread [main]
  18. java.lang.RuntimeException: can not run elasticsearch as root
  19.         at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:111)
  20.         at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:178)
  21.         at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393)
  22.         at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170)
  23.         at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161)
  24.         at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86)
  25.         at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127)
  26.         at org.elasticsearch.cli.Command.main(Command.java:90)
  27.         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126)
  28.         at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92)
  29. For complete error details, refer to the log at /opt/apps/es/elasticsearch/logs/elasticsearch.log
  30. [root@i-o7bjq736 bin]# 2021-07-06 03:36:12,949778 UTC [3493] ERROR CLogger.cc@310 Cannot log to named pipe /tmp/elasticsearch-15611083902663471733/controller_log_3299 as it could not be opened for writing
  31. 2021-07-06 03:36:12,949848 UTC [3493] INFO  Main.cc@103 Parent process died - ML controller exiting

【解决方法】

  1. su es
  2. cd /opt/apps/es/elasticsearch/bin
  3. ./elasticsearch

其中es是安装elasticsearch时创建的用户

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