ElasticSearch异常归纳(能力工场小马哥)

匿名 (未验证) 提交于 2019-12-02 20:37:20
  • 异常1: can not run elasticsearch as root
[WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-2] uncaught exception in thread [main] org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.cli.SettingCommand.execute(SettingCommand.java:54) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.cli.Command.main(Command.java:88) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:89) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:82) ~[elasticsearch-5.1.2.jar:5.1.2] Caused by: java.lang.RuntimeException: can not run elasticsearch as root at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:100) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:176) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:306) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-5.1.2.jar:5.1.2] ... 6 more

在es-linux环境中,不允许使用root用户运行ElasticSearch,所以添加一个新的普通用户就可以了(linux命令如下)

1 groupadd es      -- 创建一个用户组(我使用的es作为组名) 2 useradd -g es es   -- 创建一个用户(我使用es作为用户名,并加入到es组里面) 3 passwd es       -- 为刚刚创建的es用户添加密码 4 su es         -- 切换到es用户下 5 $ElasticSearch_Home/bin/elasticsearch  --启动ElasticSearch

  • 异常2:
 1 Caused by: java.io.IOException: failed to obtain lock on /bigdata/env/elasticsearch512/data/nodes/0  2     at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:238) ~[elasticsearch-5.1.2.jar:5.1.2]  3     at org.elasticsearch.node.Node.<init>(Node.java:249) ~[elasticsearch-5.1.2.jar:5.1.2]  4     at org.elasticsearch.node.Node.<init>(Node.java:229) ~[elasticsearch-5.1.2.jar:5.1.2]  5     at org.elasticsearch.bootstrap.Bootstrap$6.<init>(Bootstrap.java:214) ~[elasticsearch-5.1.2.jar:5.1.2]  6     at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-5.1.2.jar:5.1.2]  7     at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:306) ~[elasticsearch-5.1.2.jar:5.1.2]  8     at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-5.1.2.jar:5.1.2]  9     ... 6 more 10 Caused by: java.nio.file.AccessDeniedException: /bigdata/env/elasticsearch512/data/nodes/0/node.lock 11     at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[?:?] 12     at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[?:?] 13     at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[?:?] 14     at sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:177) ~[?:?] 15     at java.nio.channels.FileChannel.open(FileChannel.java:287) ~[?:1.8.0_181] 16     at java.nio.channels.FileChannel.open(FileChannel.java:335) ~[?:1.8.0_181] 17     at org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:113) ~[lucene-core-6.3.0.jar:6.3.0 a66a44513ee8191e25b477372094bfa846450316 - shalin - 2016-11-02 19:47:11] 18     at org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41) ~[lucene-core-6.3.0.jar:6.3.0 a66a44513ee8191e25b477372094bfa846450316 - shalin - 2016-11-02 19:47:11] 19     at org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45) ~[lucene-core-6.3.0.jar:6.3.0 a66a44513ee8191e25b477372094bfa846450316 - shalin - 2016-11-02 19:47:11] 20     at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:225) ~[elasticsearch-5.1.2.jar:5.1.2] 21     at org.elasticsearch.node.Node.<init>(Node.java:249) ~[elasticsearch-5.1.2.jar:5.1.2] 22     at org.elasticsearch.node.Node.<init>(Node.java:229) ~[elasticsearch-5.1.2.jar:5.1.2] 23     at org.elasticsearch.bootstrap.Bootstrap$6.<init>(Bootstrap.java:214) ~[elasticsearch-5.1.2.jar:5.1.2] 24     at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-5.1.2.jar:5.1.2] 25     at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:306) ~[elasticsearch-5.1.2.jar:5.1.2] 26     at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-5.1.2.jar:5.1.2] 27     ... 6 more

由于上面使用root创建的es目录,导致ElasticSearch安装目录的所属用户和所属组都是root,现在使用es用户去启动elasticsearch命令,导致没有权限获取node.lock

最直接的解决方式: 将es所有目录更改所属用户到es下就可以了

1 chown -R es:es ./elasticsearch512 2     --(elasticsearch512是我对es安装目录的命名) 3     --(-R选项: 将elasticsearch512目录及内部所有子目录都更改所属用户) 4     --(es:es  代表:  用户:用户组)

  • BindTransportException[Failed to bind to [9300-9400]]
 1 [WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-2] uncaught exception in thread [main]  2 org.elasticsearch.bootstrap.StartupException: BindTransportException[Failed to bind to [9300-9400]]; nested: BindException[Cannot assign requested address];  3     at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-5.1.2.jar:5.1.2]  4     at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-5.1.2.jar:5.1.2]  5     at org.elasticsearch.cli.SettingCommand.execute(SettingCommand.java:54) ~[elasticsearch-5.1.2.jar:5.1.2]  6     at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) ~[elasticsearch-5.1.2.jar:5.1.2]  7     at org.elasticsearch.cli.Command.main(Command.java:88) ~[elasticsearch-5.1.2.jar:5.1.2]  8     at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:89) ~[elasticsearch-5.1.2.jar:5.1.2]  9     at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:82) ~[elasticsearch-5.1.2.jar:5.1.2] 10 Caused by: org.elasticsearch.transport.BindTransportException: Failed to bind to [9300-9400] 11     at org.elasticsearch.transport.TcpTransport.bindToPort(TcpTransport.java:636) ~[elasticsearch-5.1.2.jar:5.1.2] 12     at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:601) ~[elasticsearch-5.1.2.jar:5.1.2] 13     at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:182) ~[?:?] 14     at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.1.2.jar:5.1.2] 15     at org.elasticsearch.transport.TransportService.doStart(TransportService.java:188) ~[elasticsearch-5.1.2.jar:5.1.2] 16     at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:69) ~[elasticsearch-5.1.2.jar:5.1.2] 17     at org.elasticsearch.node.Node.start(Node.java:577) ~[elasticsearch-5.1.2.jar:5.1.2] 18     at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:234) ~[elasticsearch-5.1.2.jar:5.1.2] 19     at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:308) ~[elasticsearch-5.1.2.jar:5.1.2] 20     at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-5.1.2.jar:5.1.2] 21     ... 6 more 22 Caused by: java.net.BindException: Cannot assign requested address 23     at sun.nio.ch.Net.bind0(Native Method) ~[?:?] 24     at sun.nio.ch.Net.bind(Net.java:433) ~[?:?] 25     at sun.nio.ch.Net.bind(Net.java:425) ~[?:?] 26     at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223) ~[?:?] 27     at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:127) ~[?:?] 28     at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:554) ~[?:?] 29     at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1258) ~[?:?] 30     at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:512) ~[?:?] 31     at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:497) ~[?:?] 32     at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:980) ~[?:?] 33     at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:250) ~[?:?] 34     at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:363) ~[?:?] 35     at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) ~[?:?] 36     at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:418) ~[?:?] 37     at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:454) ~[?:?] 38     at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:873) ~[?:?] 39     at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
  • 异常3解决方式
1 network.host: 0.0.0.0     -- 绑定IP到本机        
  • 启动失败1:
1 ERROR: bootstrap checks failed 2 max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]
  • 启动失败1解决方式:

1 vi /etc/security/limits.conf 2  3 root soft nofile 65535 4 root hard nofile 65535 5 * soft nofile 65536  --将所有用户能够打开的最大句柄数都修改为65536 6 * hard nofile 65536
  • 启动失败2:

  原因: 直接翻译就是虚拟内存65530太低

1 max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
  • 启动失败2解决方式:

1 [INFO ][o.e.d.z.ZenDiscovery     ] [node-2] failed to send join request to master [{node-1}{7Wy1WO3fQZmBDwcDQRDh2Q}{kqmtZtjiSuC79opYfj1jzg}{172.31.87.193}{172.31.87.193:9300}],   reason [RemoteTransportException[[node-1][172.31.87.193:9300][internal:discovery/zen/join]]; nested: IllegalArgumentException[can't add node {node-2}{7Wy1WO3fQZmBDwcDQRDh2Q}{HW7YhCEBRbGti1ra7WXTYg}{172.31.87.192}{172.31.87.192:9300}, found existing node {node-1}{7Wy1WO3fQZmBDwcDQRDh2Q}{kqmtZtjiSuC79opYfj1jzg}{172.31.87.193}{172.31.87.193:9300} with the same id but is a different node instance]; ]
  • 从节点加入集群失败1解决方式:

出错原因: 该节点(node2)的安装文件都是妥妥的在主节点(node1)拷贝过来的,所以,数据文件(data文件夹下面的数据也拷贝过来了),按照抛错意思,可能是里面保存了node1的id等信息导致了冲突

1 rm -rf $ElasticSearch_home/data/*    --删除data目录下面的从Node1考来的所有数据 2 在node2节点上重启elasticsearch 3 在node1主节点上会发现如下状态信息:  4 [node-1] added {{node-2}{Qg2j8WLgQpy10mzs-r42Eg}{85mIKdCRRG-BAb42g8YhDg}{172.31.87.192}{172.31.87.192:9300},}, reason: zen-disco-node-join[{node-2}{Qg2j8WLgQpy10mzs-r42Eg}{85mIKdCRRG-BAb42g8YhDg}{172.31.87.192}{172.31.87.192:9300}] 5 [2018-08-04T23:40:25,006][INFO ][o.e.c.r.a.AllocationService] [node-1] Cluster health status changed from [YELLOW] to [GREEN] (reason: [shards started [[megacorp][4]] ...]).

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