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Hemant Kumar commented on HDDS-10739: ------------------------------------- This change is available in Ozone-1.4.0 because Ozone has [ratis-3.0.0/ratis-3.0.1|https://github.com/apache/ozone/blob/ozone-1.4/pom.xml#L78] as per HDDS-10035. > OM down to InterruptedException 'Unable to process metadata snapshot request' > ----------------------------------------------------------------------------- > > Key: HDDS-10739 > URL: https://issues.apache.org/jira/browse/HDDS-10739 > Project: Apache Ozone > Issue Type: Bug > Components: OM, Snapshot > Reporter: Jyotirmoy Sinha > Priority: Major > Labels: ozone-snapshot > > Scenario : > * Generate data over parallel threads over various volume/buckets > * Perform parallel snapshot create/delete/list operations over above buckets > * Perform parallel snapdiff operations over each bucket > * Perform parallel read operations of snapshot contents > * Introduce OM and cluster restarts in between along with DN decommissioning > and balancer restarts. > OM Error Stacktrace - > {code:java} > 2024-04-22 13:18:25,071 INFO > [om131@group-2BC026ED99AC-StateMachineUpdater]-org.eclipse.jetty.server.handler.ContextHandler: > Stopped > o.e.j.s.ServletContextHandler@74e87f03{logs,/logs,file:///var/log/hadoop-ozone/,STOPPED} > 2024-04-22 13:18:40,074 ERROR > [qtp560715723-676269]-org.apache.hadoop.hdds.utils.DBCheckpointServlet: > Unable to process metadata snapshot request. > java.lang.InterruptedException > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:998) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304) > at java.util.concurrent.Semaphore.acquire(Semaphore.java:312) > at > org.apache.hadoop.ozone.lock.BootstrapStateHandler$Lock.lock(BootstrapStateHandler.java:31) > at > org.apache.hadoop.ozone.om.OMDBCheckpointServlet$Lock.lock(OMDBCheckpointServlet.java:654) > at > org.apache.hadoop.hdds.utils.DBCheckpointServlet.generateSnapshotCheckpoint(DBCheckpointServlet.java:197) > at > org.apache.hadoop.hdds.utils.DBCheckpointServlet.doGet(DBCheckpointServlet.java:303) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) > at > org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) > at > org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:110) > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) > at > org.apache.hadoop.hdds.server.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1681) > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) > at > org.apache.hadoop.hdds.server.http.NoCacheFilter.doFilter(NoCacheFilter.java:48) > at > org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) > at > org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at org.eclipse.jetty.server.Server.handle(Server.java:516) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > at > org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:555) > at > org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:410) > at > org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:164) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) > at > org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) > at java.lang.Thread.run(Thread.java:748) > 2024-04-22 13:18:40,074 ERROR > [qtp560715723-676994]-org.apache.hadoop.hdds.utils.DBCheckpointServlet: > Unable to process metadata snapshot request. > java.lang.InterruptedException {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@ozone.apache.org For additional commands, e-mail: issues-h...@ozone.apache.org