[ https://issues.apache.org/jira/browse/JCS-231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Thomas Vandahl resolved JCS-231. -------------------------------- Fix Version/s: jcs-3.2 Resolution: Fixed Mark this as resolved for now. Fixed in Git. > Lateral TCP cache goes in loop and consumes all available resources > ------------------------------------------------------------------- > > Key: JCS-231 > URL: https://issues.apache.org/jira/browse/JCS-231 > Project: Commons JCS > Issue Type: Bug > Affects Versions: jcs-3.1 > Environment: Linux, Tomcat 9, Adoption JDK 11 > Reporter: Andrea Vettori > Assignee: Thomas Vandahl > Priority: Major > Fix For: jcs-3.2 > > > Hello, we upgraded from 3.0 to 3.1 and had to go back for the following > problem. > With this LTCP configuration > {{jcs.auxiliary.LTCP=org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory}} > {{jcs.auxiliary.LTCP.attributes=org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.TCPLateralCacheAttributes}} > {{jcs.auxiliary.LTCP.attributes.TcpListenerPort=1120}} > {{jcs.auxiliary.LTCP.attributes.UdpDiscoveryAddr=228.5.6.8}} > {{jcs.auxiliary.LTCP.attributes.UdpDiscoveryPort=6782}} > {{jcs.auxiliary.LTCP.attributes.UdpDiscoveryEnabled=true}} > {{jcs.auxiliary.LTCP.attributes.Receive=true}} > {{jcs.auxiliary.LTCP.attributes.AllowGet=false}} > {{jcs.auxiliary.LTCP.attributes.IssueRemoveOnPut=false}} > > Most of the time JCS starts with the following logs > {{{}16-Apr-2022 14:31:04.523 INFO [main] > org.apache.commons.jcs3.auxiliary.AuxiliaryCacheConfigurator. Using standard > serializer > [org.apache.commons.jcs3.utils.serialization.StandardSerializer@22aa6570] for > auxiliary [jcs.auxiliary.LTCP]{}}}{{{}16-Apr-2022 14:31:04.524 INFO [main] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Instance for [] is null, creating{}}}{{{}16-Apr-2022 14:31:04.524 INFO [main] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Creating TCP service, lca = :1120{}}}{{{}16-Apr-2022 14:31:04.531 SEVERE > [main] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPService. Could > not create sender to [] – Invalid address []{}}}{{{}16-Apr-2022 14:31:04.531 > SEVERE [main] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Failure, lateral instance will use zombie service{}}}{{ > java.io.IOException: Invalid address []}}{{ at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPSender.<init>(LateralTCPSender.java:104)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPService.<init>(LateralTCPService.java:96)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.lambda$getCSNLInstance$0(LateralTCPCacheFactory.java:271)}}{{ > at > java.base/java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1908)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.getCSNLInstance(LateralTCPCacheFactory.java:251)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.createCacheNoWait(LateralTCPCacheFactory.java:143)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.createCache(LateralTCPCacheFactory.java:110)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.createCache(LateralTCPCacheFactory.java:56)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheConfigurator.parseAuxiliary(CompositeCacheConfigurator.java:450)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheConfigurator.parseRegion(CompositeCacheConfigurator.java:234)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheConfigurator.parseRegion(CompositeCacheConfigurator.java:157)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheConfigurator.parseRegions(CompositeCacheConfigurator.java:135)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.doConfigure(CompositeCacheManager.java:455)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.configure(CompositeCacheManager.java:406)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.configure(CompositeCacheManager.java:365)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.configure(CompositeCacheManager.java:347)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.configure(CompositeCacheManager.java:336)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.getInstance(CompositeCacheManager.java:188)}}{{ > at > org.apache.commons.jcs3.engine.control.CompositeCacheManager.getInstance(CompositeCacheManager.java:163)}}{{ > at > org.apache.commons.jcs3.JCS.getCacheManager(JCS.java:126)}}{{ > at org.apache.commons.jcs3.JCS.getInstance(JCS.java:144)}} > > {{{}and then goes into a loop that after some time consumes all system > resources{}}}{{{{}}{}}} > {{{}16-Apr-2022 14:31:24.544 INFO [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.LateralCacheMonitor. Found > LateralCacheNoWait in error, data{}}}{{{}16-Apr-2022 14:31:24.544 INFO > [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Disposing of zombie service instance for []{}}}{{{}16-Apr-2022 14:31:24.545 > INFO [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Instance for [] is null, creating{}}}{{{}16-Apr-2022 14:31:24.545 INFO > [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Creating TCP service, lca = :1120{}}}{{{}16-Apr-2022 14:31:24.545 SEVERE > [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPService. Could > not create sender to [] – Invalid address []{}}}{{{}16-Apr-2022 14:31:24.545 > SEVERE [JCS-LateralCacheMonitor] > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory. > Failure, lateral instance will use zombie service{}}}{{ > java.io.IOException: Invalid address []}}{{ at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPSender.<init>(LateralTCPSender.java:104)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPService.<init>(LateralTCPService.java:96)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.lambda$getCSNLInstance$0(LateralTCPCacheFactory.java:271)}}{{ > at > java.base/java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1932)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory.getCSNLInstance(LateralTCPCacheFactory.java:251)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.LateralCacheMonitor.lambda$doWork$0(LateralCacheMonitor.java:124)}}{{ > at > java.base/java.util.concurrent.ConcurrentHashMap.forEach(ConcurrentHashMap.java:1603)}}{{ > at > org.apache.commons.jcs3.auxiliary.lateral.LateralCacheMonitor.doWork(LateralCacheMonitor.java:113)}}{{ > at > org.apache.commons.jcs3.auxiliary.AbstractAuxiliaryCacheMonitor.run(AbstractAuxiliaryCacheMonitor.java:180)}} > > {{Even when JCS starts starts with no exception, after some time the second > exception above begins to appear on the logs and takes the server down.}} -- This message was sent by Atlassian Jira (v8.20.7#820007)