Elasticsearch启动后自动退出

最新推荐文章于 2024-12-31 21:55:00 发布

m0_67392931

最新推荐文章于 2024-12-31 21:55:00 发布

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分类专栏： java 文章标签： elasticsearch 大数据搜索引擎 linux .net

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在练习Elasticsearch (ES) 过程中，由于频繁强制关闭虚拟机导致ES启动失败，主要表现为无法读取或升级本地状态，特别是movie_index索引的元数据丢失。解决方法是对测试环境采取暴力手段，删除ES的数据目录重新启动。在生产环境中，需深入调查元数据映射问题以避免数据丢失。

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自己在练习ES的过程中，会经常关闭虚拟机，经常直接退出ES，所以会遇到各种启动失败的问题

每次遇到问题，就去查看log文件，进行排查

通过查看elasticsearch/logs/****.log文件

[ERROR][o.e.g.GatewayMetaState ] [node-02] failed to read or upgrade local state, exiting…
java.io.IOException: failed to find metadata for existing index movie_index [location: 2KBq-ngMS4-eU5OUJ_yQHg, generation: 17]
at org.elasticsearch.gateway.MetaStateService.loadFullState(MetaStateService.java:99) ~[elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.gateway.GatewayMetaState.upgradeMetaData(GatewayMetaState.java:148) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.gateway.GatewayMetaState.(GatewayMetaState.java:102) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.node.Node.(Node.java:473) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.node.Node.(Node.java:251) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Bootstrap$5.(Bootstrap.java:211) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:211) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:325) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) [elasticsearch-cli-7.0.1.jar:7.0.1]
at org.elasticsearch.cli.Command.main(Command.java:90) [elasticsearch-cli-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:115) [elasticsearch-7.0.1.jar:7.0.1]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) [elasticsearch-7.0.1.jar:7.0.1]