一、K8S部署的elasticsearch 6.8版本
数据持久化到本地磁盘
今天做elasticsearch数据迁移，直接 SCP拷贝至另外一台服务器
原服务器处理好后拷贝回来，然后启动elasticsearch报错
{"type": "server", "timestamp": "2021-11-04T13:41:55,363Z", "level": "ERROR", "component": "o.e.b.ElasticsearchUncaughtExceptionHandler", "cluster.name": "docker-cluster", "node.name": "88d023367fff", "message": "uncaught exception in thread [main]",
"stacktrace": ["org.elasticsearch.bootstrap.StartupException: ElasticsearchException[failed to bind service]; nested: AccessDeniedException[/usr/share/elasticsearch/data/nodes];",
"at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:163) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:75) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) ~[elasticsearch-cli-7.12.1.jar:7.12.1]",
"at org.elasticsearch.cli.Command.main(Command.java:79) ~[elasticsearch-cli-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:115) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:81) ~[elasticsearch-7.12.1.jar:7.12.1]",
"Caused by: org.elasticsearch.ElasticsearchException: failed to bind service",
"at org.elasticsearch.node.Node.<init>(Node.java:744) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.node.Node.<init>(Node.java:278) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:217) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:217) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:397) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) ~[elasticsearch-7.12.1.jar:7.12.1]",
"... 6 more",
"Caused by: java.nio.file.AccessDeniedException: /usr/share/elasticsearch/data/nodes",
"at sun.nio.fs.UnixException.translateToIOException(UnixException.java:90) ~[?:?]",
"at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106) ~[?:?]",
"at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]",
"at sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:396) ~[?:?]",
"at java.nio.file.Files.createDirectory(Files.java:694) ~[?:?]",
"at java.nio.file.Files.createAndCheckIsDirectory(Files.java:801) ~[?:?]",
"at java.nio.file.Files.createDirectories(Files.java:787) ~[?:?]",
"at org.elasticsearch.env.NodeEnvironment.lambda$new$0(NodeEnvironment.java:265) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.env.NodeEnvironment$NodeLock.<init>(NodeEnvironment.java:202) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:262) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.node.Node.<init>(Node.java:352) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.node.Node.<init>(Node.java:278) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:217) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:217) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:397) ~[elasticsearch-7.12.1.jar:7.12.1]",
"at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) ~[elasticsearch-7.12.1.jar:7.12.1]",
"... 6 more"] }
uncaught exception in thread [main]
ElasticsearchException[failed to bind service]; nested: AccessDeniedException[/usr/share/elasticsearch/data/nodes];
Likely root cause: java.nio.file.AccessDeniedException: /usr/share/elasticsearch/data/nodes
at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:90)
at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)
at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
at java.base/sun.nio.fs.UnixFileSystemProvider.createDirectory(UnixFileSystemProvider.java:396)
at java.base/java.nio.file.Files.createDirectory(Files.java:694)
at java.base/java.nio.file.Files.createAndCheckIsDirectory(Files.java:801)
at java.base/java.nio.file.Files.createDirectories(Files.java:787)
at org.elasticsearch.env.NodeEnvironment.lambda$new$0(NodeEnvironment.java:265)
at org.elasticsearch.env.NodeEnvironment$NodeLock.<init>(NodeEnvironment.java:202)
at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:262)
at org.elasticsearch.node.Node.<init>(Node.java:352)
at org.elasticsearch.node.Node.<init>(Node.java:278)
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:217)
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:217)
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:397)
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159)
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150)
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:75)
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116)
at org.elasticsearch.cli.Command.main(Command.java:79)
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:115)
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:81)
For complete error details, refer to the log at /usr/share/elasticsearch/logs/docker-cluster.log
解决办法：
#修改elasticsearch数据目录所属用户
chown -R 1000:root elasticsearch
#修改权限
chmod 755 -R elasticsearch
