Elasticsearch installation using helm chart ..Used nfs-storageclass

Elastic Stack Elasticsearch
1

ERROR:

{"@timestamp":"2023-03-31T08:10:14.942Z", "log.level":"ERROR", "message":"uncaught exception in thread [process reaper (pid 228)]", "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.server","process.thread.name":"process reaper (pid 228)","log.logger":"org.elasticsearch.bootstrap.ElasticsearchUncaughtExceptionHandler","elasticsearch.node.name":"elasticsearch-master-0","error.type":"java.security.AccessControlException","error.message":"access denied ("java.lang.RuntimePermission" "modifyThread")","error.stack_trace":"java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThread")\n\tat java.base/java.security.AccessControlContext.checkPermission(AccessControlContext.java:485)\n\tat java.base/java.security.AccessController.checkPermission(AccessController.java:1068)\n\tat java.base/java.lang.SecurityManager.checkPermission(SecurityManager.java:411)\n\tat org.elasticsearch.securesm@8.5.1/org.elasticsearch.secure_sm.SecureSM.checkThreadAccess(SecureSM.java:166)\n\tat org.elasticsearch.securesm@8.5.1/org.elasticsearch.secure_sm.SecureSM.checkAccess(SecureSM.java:120)\n\tat java.base/java.lang.Thread.checkAccess(Thread.java:2360)\n\tat java.base/java.lang.Thread.setDaemon(Thread.java:2308)\n\tat java.base/java.lang.ProcessHandleImpl.lambda$static$0(ProcessHandleImpl.java:103)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.(ThreadPoolExecutor.java:637)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:928)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1021)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1158)\n\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)\n\tat java.base/java.lang.Thread.run(Thread.java:1589)\n\tat java.base/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)\n"}

ERROR: Elasticsearch exited unexpectedly

2

It is generally not recommended to use NFS storage for Elasticsearch, and if you do you need to check that it is set up and mounted correctly.

3

hi ...because don't have external storageclass ..
volume claim templates in the values.yml created pvc ... pv automatically created and bound with pvc .. i think ....hence mounting with volume is no issue ..

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