No, NiFi partition is not full. I had to delete all repos to get it back up.
Thanks, Ravi Papisetti From: Joe Witt <joe.w...@gmail.com> Reply-To: "users@nifi.apache.org" <users@nifi.apache.org> Date: Friday, April 14, 2017 at 5:48 PM To: "users@nifi.apache.org" <users@nifi.apache.org> Subject: Re: NiFi failed to restart after power outage on server Hello Did the partition nifi use get full? We are making the error handling in such case more resilient as at time it can result in partial writes. Joe Thanks Joe On Apr 14, 2017 5:06 PM, "Ravi Papisetti (rpapiset)" <rpapi...@cisco.com<mailto:rpapi...@cisco.com>> wrote: Hi, NiFi version: 1.1.2, Linux Last night nifi servers got restarted and unable to bring nifi service back up. I saw this thread https://community.hortonworks.com/questions/75280/why-does-my-minifi-flow-fail-to-run-when-turning-o.html, but don’t see any workaround for this. Below are log messages from nifi-app.log: 2017-04-14 05:52:09,988 WARN [main] org.apache.nifi.web.server.JettyServer Failed to start web server... shutting down. org.apache.nifi.web.NiFiCoreException: Unable to start Flow Controller. at org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:85) ~[na:na] at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:837) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:533) ~[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:810) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:345) ~[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1404) ~[jetty-webapp-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1366) ~[jetty-webapp-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:772) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:262) ~[jetty-servlet-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:520) ~[jetty-webapp-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:106) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:231) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.Server.start(Server.java:411) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:106) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.server.Server.doStart(Server.java:378) ~[jetty-server-9.3.9.v20160517.jar:9.3.9.v20160517] at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.3.9.v20160517.jar:9.3.9.v20160517] at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:675) ~[nifi-jetty-1.1.2.jar:1.1.2] at org.apache.nifi.NiFi.<init>(NiFi.java:156) [nifi-runtime-1.1.2.jar:1.1.2] at org.apache.nifi.NiFi.main(NiFi.java:262) [nifi-runtime-1.1.2.jar:1.1.2] Caused by: java.io.IOException: Expected to read a Sentinel Byte of '1' but got a value of '0' instead at org.apache.nifi.repository.schema.SchemaRecordReader.readRecord(SchemaRecordReader.java:65) ~[nifi-schema-utils-1.1.2.jar:1.1.2] at org.apache.nifi.controller.repository.SchemaRepositoryRecordSerde.deserializeRecord(SchemaRepositoryRecordSerde.java:111) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.apache.nifi.controller.repository.SchemaRepositoryRecordSerde.deserializeEdit(SchemaRepositoryRecordSerde.java:105) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.apache.nifi.controller.repository.SchemaRepositoryRecordSerde.deserializeEdit(SchemaRepositoryRecordSerde.java:46) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1072) ~[nifi-write-ahead-log-1.1.2.jar:1.1.2] at org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:459) ~[nifi-write-ahead-log-1.1.2.jar:1.1.2] at org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:301) ~[nifi-write-ahead-log-1.1.2.jar:1.1.2] at org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.loadFlowFiles(WriteAheadFlowFileRepository.java:346) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.apache.nifi.controller.FlowController.initializeFlow(FlowController.java:700) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:701) ~[nifi-framework-core-1.1.2.jar:1.1.2] at org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:508) ~[nifi-framework-core-1.1.2.jar:1.1.2] Appreciate any help on this issue. Thanks, Ravi Papisetti
