org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: Could not load plugin

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问题描述: 启动elasticsearch时报错, 报错信息如下

org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: Could not load plugin descriptor for plugin directory [elasticsearch-analysis-ik-6.4.3.zip]
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:140) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:127) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.4.3.jar:6.4.3]
        at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:93) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:86) ~[elasticsearch-6.4.3.jar:6.4.3]
Caused by: java.lang.IllegalStateException: Could not load plugin descriptor for plugin directory [elasticsearch-analysis-ik-6.4.3.zip]
        at org.elasticsearch.plugins.PluginsService.readPluginBundle(PluginsService.java:394) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.findBundles(PluginsService.java:379) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.getPluginBundles(PluginsService.java:372) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:144) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.node.Node.<init>(Node.java:315) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.node.Node.<init>(Node.java:256) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:326) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:136) ~[elasticsearch-6.4.3.jar:6.4.3]
        ... 6 more
Caused by: java.nio.file.NoSuchFileException: D:\work\elasticsearch-6.4.3\plugins\elasticsearch-analysis-ik-6.4.3.zip\plugin-descriptor.properties
        at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:85) ~[?:?]
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:103) ~[?:?]
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:108) ~[?:?]
        at sun.nio.fs.WindowsFileSystemProvider.newByteChannel(WindowsFileSystemProvider.java:235) ~[?:?]
        at java.nio.file.Files.newByteChannel(Files.java:370) ~[?:?]
        at java.nio.file.Files.newByteChannel(Files.java:421) ~[?:?]
        at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:420) ~[?:?]
        at java.nio.file.Files.newInputStream(Files.java:155) ~[?:?]
        at org.elasticsearch.plugins.PluginInfo.readFromProperties(PluginInfo.java:162) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.readPluginBundle(PluginsService.java:391) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.findBundles(PluginsService.java:379) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.getPluginBundles(PluginsService.java:372) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:144) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.node.Node.<init>(Node.java:315) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.node.Node.<init>(Node.java:256) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:326) ~[elasticsearch-6.4.3.jar:6.4.3]
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:136) ~[elasticsearch-6.4.3.jar:6.4.3]
        ... 6 more

出错原因: 报错信息中最关键的一句​​Could not load plugin descriptor for plugin directory [elasticsearch-analysis-ik-6.4.3.zip]​​​, 因为我把中文分词插件elasticsearch-analysis-ik-6.4.3的压缩包放到​​elasticsearch-6.4.3\plugins​​目录下了, 把这个压缩包挪出去就好了!