Fess Server failure to start

Suddenly, My Fess Server is failing to start. I’m not sure what’s the exact cause of the error so I have attached the server_0 log here as well. I have tried running a clean slate copy of Fess v13.16.0 but same error is being encountered.

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
Failed to initialize the container.

[Path]
app.xml

[Namespace]
null
* * * * * * * * * */
	at org.lastaflute.di.core.meta.impl.LaContainerImpl.throwContainerInitFailureException(LaContainerImpl.java:463)
	at org.lastaflute.di.core.meta.impl.LaContainerImpl.init(LaContainerImpl.java:415)
	at org.lastaflute.di.core.factory.SingletonLaContainerFactory.init(SingletonLaContainerFactory.java:65)
	at org.lastaflute.web.container.WebLastaContainerInitializer.doInitContainer(WebLastaContainerInitializer.java:81)
	at org.lastaflute.web.container.WebLastaContainerInitializer.initialize(WebLastaContainerInitializer.java:45)
	at org.lastaflute.web.servlet.filter.LastaPrepareFilter.initializeContainer(LastaPrepareFilter.java:137)
	at org.lastaflute.web.servlet.filter.LastaPrepareFilter.init(LastaPrepareFilter.java:94)
	at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:272)
	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:253)
	at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:102)
	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4613)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5256)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Tomcat.start(Tomcat.java:486)
	at org.dbflute.tomcat.TomcatBoot.startServer(TomcatBoot.java:713)
	at org.dbflute.tomcat.TomcatBoot.go(TomcatBoot.java:402)
	at org.dbflute.tomcat.TomcatBoot.bootAwait(TomcatBoot.java:347)
	at org.codelibs.fess.FessBoot.main(FessBoot.java:96)
Caused by: org.lastaflute.di.core.exception.IllegalMethodRuntimeException: [ESSR0060]Can not configure method(init) of org.codelibs.fess.helper.LabelTypeHelper, because FesenStatusException[Fesen exception [type=search_phase_execution_exception, reason=all shards failed]]
	at org.lastaflute.di.core.assembler.AbstractMethodAssembler.invoke(AbstractMethodAssembler.java:61)
	at org.lastaflute.di.core.assembler.DefaultInitMethodAssembler.assemble(DefaultInitMethodAssembler.java:40)
	at org.lastaflute.di.core.deployer.SingletonComponentDeployer.assemble(SingletonComponentDeployer.java:57)
	at org.lastaflute.di.core.deployer.SingletonComponentDeployer.deploy(SingletonComponentDeployer.java:41)
	at org.lastaflute.di.core.deployer.SingletonComponentDeployer.init(SingletonComponentDeployer.java:35)
	at org.lastaflute.di.core.meta.impl.ComponentDefImpl.init(ComponentDefImpl.java:85)
	at org.lastaflute.di.core.meta.impl.LaContainerImpl.doInit(LaContainerImpl.java:434)
	at org.lastaflute.di.core.meta.impl.LaContainerImpl.init(LaContainerImpl.java:413)
	... 36 more
Caused by: FesenStatusException[Fesen exception [type=search_phase_execution_exception, reason=all shards failed]]
	at org.codelibs.fesen.rest.BytesRestResponse.errorFromXContent(BytesRestResponse.java:187)
	at org.codelibs.fesen.client.action.HttpAction.toFesenException(HttpAction.java:138)
	at org.codelibs.fesen.client.action.HttpSearchAction.lambda$execute$0(HttpSearchAction.java:48)
	at org.codelibs.curl.CurlRequest.lambda$execute$4(CurlRequest.java:220)
	at org.codelibs.curl.CurlRequest.lambda$connect$3(CurlRequest.java:199)
	at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1395)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
	Suppressed: FesenException[hits is null.]
		... 9 more
	Suppressed: org.codelibs.fesen.client.action.HttpAction$CurlResponseException: {"error":{"root_cause":[],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[]},"status":503}

8月 08, 2022 11:14:48 午前 org.apache.catalina.core.StandardContext startInternal
重大: One or more Filters failed to start. Full details will be found in the appropriate container log file
8月 08, 2022 11:14:48 午前 org.apache.catalina.core.StandardContext startInternal
重大: Context [] startup failed due to previous errors
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbc
警告: The web application [ROOT] registered the JDBC driver [org.sqlite.JDBC] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][[timer]]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/java.lang.Thread.sleep(Native Method)
 org.codelibs.fesen.threadpool.ThreadPool$CachedTimeThread.run(ThreadPool.java:595)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][scheduler][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1672)
 java.base@17.0.3/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
 java.base@17.0.3/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][transport_worker][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/sun.nio.ch.WEPoll.wait(Native Method)
 java.base@17.0.3/sun.nio.ch.WEPollSelectorImpl.doSelect(WEPollSelectorImpl.java:111)
 java.base@17.0.3/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
 java.base@17.0.3/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
 io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:810)
 io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
 io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
 io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][transport_worker][T#2]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/sun.nio.ch.WEPoll.wait(Native Method)
 java.base@17.0.3/sun.nio.ch.WEPollSelectorImpl.doSelect(WEPollSelectorImpl.java:111)
 java.base@17.0.3/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
 java.base@17.0.3/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:146)
 io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:810)
 io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
 io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
 io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][clusterApplierService#updateTask][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623)
 java.base@17.0.3/java.util.concurrent.PriorityBlockingQueue.take(PriorityBlockingQueue.java:535)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][generic][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue$Node.block(LinkedTransferQueue.java:470)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:669)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.take(LinkedTransferQueue.java:1286)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][generic][T#2]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue$Node.block(LinkedTransferQueue.java:470)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:669)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.take(LinkedTransferQueue.java:1286)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][generic][T#3]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue$Node.block(LinkedTransferQueue.java:470)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:669)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.take(LinkedTransferQueue.java:1286)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][generic][T#4]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue$Node.block(LinkedTransferQueue.java:470)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:669)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.take(LinkedTransferQueue.java:1286)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][masterService#updateTask][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623)
 java.base@17.0.3/java.util.concurrent.PriorityBlockingQueue.take(PriorityBlockingQueue.java:535)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][fetch_shard_started][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][fetch_shard_started][T#2]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][fetch_shard_started][T#3]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][fetch_shard_started][T#4]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [eshttp] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkUntil(LockSupport.java:410)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1726)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1623)
 java.base@17.0.3/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][management][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][management][T#2]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:676)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1294)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1061)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [fesen[Node 1][system_read][T#1]] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue$Node.block(LinkedTransferQueue.java:470)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463)
 java.base@17.0.3/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:669)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:616)
 java.base@17.0.3/java.util.concurrent.LinkedTransferQueue.take(LinkedTransferQueue.java:1286)
 org.codelibs.fesen.common.util.concurrent.SizeBlockingQueue.take(SizeBlockingQueue.java:165)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122)
 java.base@17.0.3/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [ThumbnailGenerator] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/jdk.internal.misc.Unsafe.park(Native Method)
 java.base@17.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252)
 java.base@17.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1672)
 java.base@17.0.3/java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:460)
 org.codelibs.fess.thumbnail.ThumbnailManager.lambda$init$0(ThumbnailManager.java:123)
 org.codelibs.fess.thumbnail.ThumbnailManager$$Lambda$3627/0x00000008019022a8.run(Unknown Source)
 java.base@17.0.3/java.lang.Thread.run(Thread.java:833)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [CommandGeneratorDestoryTimer-1659924888469] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/java.lang.Object.wait(Native Method)
 java.base@17.0.3/java.lang.Object.wait(Object.java:338)
 java.base@17.0.3/java.util.TimerThread.mainLoop(Timer.java:537)
 java.base@17.0.3/java.util.TimerThread.run(Timer.java:516)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [CommandGeneratorDestoryTimer-1659924888483] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/java.lang.Object.wait(Native Method)
 java.base@17.0.3/java.lang.Object.wait(Object.java:338)
 java.base@17.0.3/java.util.TimerThread.mainLoop(Timer.java:537)
 java.base@17.0.3/java.util.TimerThread.run(Timer.java:516)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [CommandGeneratorDestoryTimer-1659924888493] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/java.lang.Object.wait(Native Method)
 java.base@17.0.3/java.lang.Object.wait(Object.java:338)
 java.base@17.0.3/java.util.TimerThread.mainLoop(Timer.java:537)
 java.base@17.0.3/java.util.TimerThread.run(Timer.java:516)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
警告: The web application [ROOT] appears to have started a thread named [CommandGeneratorDestoryTimer-1659924888507] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.3/java.lang.Object.wait(Native Method)
 java.base@17.0.3/java.lang.Object.wait(Object.java:338)
 java.base@17.0.3/java.util.TimerThread.mainLoop(Timer.java:537)
 java.base@17.0.3/java.util.TimerThread.run(Timer.java:516)
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesObjectStreamClassCaches
警告: When running on Java 9 or later you need to add "--add-opens=java.base/java.io=null" to the JVM command line arguments to enable ObjectStream cache memory leak protection. Alternatively, you can suppress this warning by disabling ObjectStream class cache memory leak protection.
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase checkThreadLocalsForLeaks
警告: When running on Java 9 or later you need to add "--add-opens=java.base/java.lang=null" to the JVM command line arguments to enable ThreadLocal memory leak detection. Alternatively, you can suppress this warning by disabling ThreadLocal memory leak detection.
8月 08, 2022 11:14:48 午前 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesRmiTargets
警告: When running on Java 9 or later you need to add "--add-opens=java.rmi/sun.rmi.transport=null" to the JVM command line arguments to enable RMI Target memory leak detection. Alternatively, you can suppress this warning by disabling RMI Target memory leak detection.
8月 08, 2022 11:14:48 午前 org.apache.coyote.AbstractProtocol start
情報: Starting ProtocolHandler ["http-nio-8080"]
8月 08, 2022 11:14:48 午前 org.dbflute.tomcat.logging.BootLogger info
情報: Boot successful: url -> http://localhost:8080



Did you check elasticsearch status and log files?

I did check the logs but hadn’t found the exact cause from there. Nonetheless, I have solved this issue by deleting the indices from the built-in ES inside Fess. That is if I’m not mistaken. Thank You anyway