如果你的es报错跟我一模一样，恭喜你找到组织了。

这个问题也困扰我好久，开始以为是一个k8s节点运行了多个es。特意在k8s集群中加入新的节点来运行报错的es节点。

但是还是报这个错。后来查看了es的持久存储pv使用的nfs 服务器文件夹的权限 ，发现还是root权限。导致

es节点没法写入数据。

  解决方法:

 登陆到nfs服务器。对nfs的文件夹进行授权。

chown -R nfsnobody:nfsnobody xxxx/

chmod 766 -R xxxx/

用kubectl get pod 查看 发现已经起来了。

org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: failed to obtain node locks, tried [[/usr/share/elasticsearch/data/elasticsearch]] with lock id [0]; maybe these locations are not writable or multiple nodes were started without increasing [node.max_local_storage_nodes] (was [1])?
    at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:134) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:121) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:69) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:134) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) ~[elasticsearch-6.4.0.jar:6.4.0]
Caused by: java.lang.IllegalStateException: failed to obtain node locks, tried [[/usr/share/elasticsearch/data/elasticsearch]] with lock id [0]; maybe these locations are not writable or multiple nodes were started without increasing [node.max_local_storage_nodes] (was [1])?
    at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:244) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:263) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:130) ~[elasticsearch-6.4.0.jar:6.4.0]
    ... 6 more
Caused by: java.io.IOException: failed to obtain lock on /usr/share/elasticsearch/data/nodes/0
    at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:223) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:263) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:130) ~[elasticsearch-6.4.0.jar:6.4.0]
    ... 6 more
Caused by: java.nio.file.AccessDeniedException: /usr/share/elasticsearch/data/nodes/0/node.lock
    at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[?:?]
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[?:?]
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[?:?]
    at sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:177) ~[?:?]
    at java.nio.channels.FileChannel.open(FileChannel.java:287) ~[?:1.8.0_151]
    at java.nio.channels.FileChannel.open(FileChannel.java:335) ~[?:1.8.0_151]
    at org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:113) ~[lucene-core-7.0.1.jar:7.0.1 8d6c3889aa543954424d8ac1dbb3f03bf207140b - sarowe - 2017-10-02 14:36:35]
    at org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41) ~[lucene-core-7.0.1.jar:7.0.1 8d6c3889aa543954424d8ac1dbb3f03bf207140b - sarowe - 2017-10-02 14:36:35]
    at org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45) ~[lucene-core-7.0.1.jar:7.0.1 8d6c3889aa543954424d8ac1dbb3f03bf207140b - sarowe - 2017-10-02 14:36:35]
    at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:209) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:263) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.node.Node.<init>(Node.java:245) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:322) ~[elasticsearch-6.4.0.jar:6.4.0]
    at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:130) ~[elasticsearch-6.4.0.jar:6.4.0]
    ... 6 more