我在本地有一个单节点ElasticSearch集群。我无法启动elasticsearch服务。出现此错误：
[[email protected]]~/elasticsearch-6.8.8/bin% elasticsearch 5:30AM
[2020-04-27T05:30:14,280][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [unknown] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: failed to obtain node locks, tried [[/remote/users/bhatr/elasticsearch-6.8.8/data]] 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:163) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.8.8.jar:6.8.8]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:116) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:93) ~[elasticsearch-6.8.8.jar:6.8.8]
Caused by: java.lang.IllegalStateException: failed to obtain node locks, tried [[/remote/users/bhatr/elasticsearch-6.8.8/data]] 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:300) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.node.Node.<init>(Node.java:296) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.node.Node.<init>(Node.java:266) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:212) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:333) ~[elasticsearch-6.8.8.jar:6.8.8]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) ~[elasticsearch-6.8.8.jar:6.8.8]
... 6 more
我已经试过的答案，这和这个职位，但未能解决。操作系统：RedHat 7.5
请帮助解决此问题。
此错误的详细原因和疑难解答在本Opster的指南中进行了说明。
但是，这还不够（缺少重新启动步骤），因此建议OP删除数据文件夹，杀死所有现有的ES进程，然后重新启动其计算机，从而解决了该问题。
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