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From Flavio Junqueira <fpjunque...@yahoo.com.INVALID>
Subject Re: CRC check failed
Date Fri, 14 Aug 2015 18:40:28 GMT
Note that the zxid is different in each of the lines.

-Flavio

> On 14 Aug 2015, at 19:27, Benjamin Jaton <benjamin.jaton@gmail.com> wrote:
> 
> I see a lot of those:
> 
> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba004 zxid
> 0x78b5a setData '/path/to/node,(....),60221*
> immediately followed by
> *8/11/15 11:57:57 AM PDT session 0x14efe8c1ba2000b cxid 0x1ba00a zxid
> 0x78b5b error -110*
> 
> Is -110 a NodeExists exception? A setData should not be in error if the
> node already exist no?
> 
> 
> On Fri, Aug 14, 2015 at 9:50 AM, Benjamin Jaton <benjamin.jaton@gmail.com>
> wrote:
> 
>> This is what I have when I run the LogFormatter on the last tlog:
>> 
>> *Exception in thread "main" java.io.IOException: CRC doesn't match
>> 1863394799 vs 480060806*
>> 
>> Do you have any idea on what could cause this to happen?
>> 
>> On Thu, Aug 13, 2015 at 4:16 PM, Flavio Junqueira <fpj@apache.org> wrote:
>> 
>>> Hi Benjamin,
>>> 
>>> Have you tried LogFormatter to check the file? I guess it won't work if
>>> your file is really corrupt, but it might be worth a shot. Unfortunately,
>>> I'm not aware of a way around it other than deleting the file and and
>>> losing at least part of the transactions in the log.
>>> 
>>> -Flavio
>>> 
>>>> On 13 Aug 2015, at 17:27, Benjamin Jaton <benjamin.jaton@gmail.com>
>>> wrote:
>>>> 
>>>> Hello,
>>>> 
>>>> Does anybody know how those "CRC check failed" errors can occur?
>>>> 
>>>> Apparently the data has been corrupted, what would be the most likely
>>>> scenario for this to happen?
>>>> 
>>>> java.io.IOException: CRC check failed
>>>> at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:612)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnSnapLog.restore(FileTxnSnapLog.java:157)
>>>> 
>>>> at
>>> org.apache.zookeeper.server.ZKDatabase.loadDataBase(ZKDatabase.java:223)
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.loadData(ZooKeeperServer.java:272)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServer.startdata(ZooKeeperServer.java:399)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.NIOServerCnxnFactory.startup(NIOServerCnxnFactory.java:122)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:113)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:86)
>>>> 
>>>> at
>>>> 
>>> org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:52)
>>>> 
>>>> 
>>>> As a result my ZK can't be started, is it recoverable?
>>>> 
>>>> Thanks,
>>>> Ben
>>>> 
>>>> ---------- Forwarded message ----------
>>>> From: Apache Jenkins Server <jenkins@builds.apache.org>
>>>> Date: Sat, Apr 26, 2014 at 11:35 PM
>>>> Subject: ZooKeeper_branch33_solaris - Build # 867 - Still Failing
>>>> To: dev@zookeeper.apache.org
>>>> 
>>>> 
>>>> See https://builds.apache.org/job/ZooKeeper_branch33_solaris/867/
>>>> 
>>>> 
>>> ###################################################################################
>>>> ########################## LAST 60 LINES OF THE CONSOLE
>>>> ###########################
>>>> [...truncated 301 lines...]
>>>>   [junit] java.io.IOException: CRC check failed
>>>>   [junit]     at
>>>> 
>>> org.apache.zookeeper.server.persistence.FileTxnLog$FileTxnIterator.next(FileTxnLog.java:611)
>>>>   [junit]     at
>>>> org.apache.zookeeper.server.CRCTest.testChecksums(CRCTest.java:165)
>>>>   [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>>> Method)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>   [junit]     at junit.framework.TestCase.runTest(TestCase.java:168)
>>>>   [junit]     at junit.framework.TestCase.runBare(TestCase.java:134)
>>>>   [junit]     at
>>> junit.framework.TestResult$1.protect(TestResult.java:110)
>>>>   [junit]     at
>>>> junit.framework.TestResult.runProtected(TestResult.java:128)
>>>>   [junit]     at junit.framework.TestResult.run(TestResult.java:113)
>>>>   [junit]     at junit.framework.TestCase.run(TestCase.java:124)
>>>>   [junit]     at junit.framework.TestSuite.runTest(TestSuite.java:232)
>>>>   [junit]     at junit.framework.TestSuite.run(TestSuite.java:227)
>>>>   [junit]     at
>>>> 
>>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>>>>   [junit]     at
>>>> junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:421)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:912)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:766)
>>>>   [junit] 2014-04-27 06:35:01,089 - INFO  [main:CRCTest@68] - FINISHED
>>>> testChecksums
>>>>   [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 54.234
>>> sec
>>>>   [junit] java.io.FileNotFoundException:
>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/junitvmwatcher1383325470.properties
>>>> (No such file or directory)
>>>>   [junit]     at java.io.FileInputStream.open(Native Method)
>>>>   [junit]     at
>>> java.io.FileInputStream.<init>(FileInputStream.java:120)
>>>>   [junit]     at java.io.FileReader.<init>(FileReader.java:55)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeAsForked(JUnitTask.java:1028)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:817)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.executeOrQueue(JUnitTask.java:1657)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.taskdefs.optional.junit.JUnitTask.execute(JUnitTask.java:764)
>>>>   [junit]     at
>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>   [junit]     at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown
>>>> Source)
>>>>   [junit]     at
>>>> 
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>   [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
>>>>   [junit]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>   [junit]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>   [junit]     at
>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1298)
>>>>   [junit]     at
>>>> 
>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>   [junit]     at
>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1181)
>>>>   [junit]     at org.apache.tools.ant.Main.runBuild(Main.java:698)
>>>>   [junit]     at org.apache.tools.ant.Main.startAnt(Main.java:199)
>>>>   [junit]     at
>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>   [junit]     at
>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>   [junit] Running org.apache.zookeeper.server.DataTreeUnitTest
>>>>   [junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
>>>> 
>>>> BUILD FAILED
>>>> 
>>> /zonestorage/hudson_solaris/home/hudson/hudson-slave/workspace/ZooKeeper_branch33_solaris/trunk/build.xml:814:
>>>> Process fork failed.
>>>> 
>>>> Total time: 2 minutes 54 seconds
>>>> Build step 'Invoke Ant' marked build as failure
>>>> [locks-and-latches] Releasing all the locks
>>>> [locks-and-latches] All the locks released
>>>> Recording test results
>>>> Email was triggered for: Failure
>>>> Sending email for trigger: Failure
>>>> 
>>>> 
>>>> 
>>>> 
>>> ###################################################################################
>>>> ############################## FAILED TESTS (if any)
>>>> ##############################
>>>> 1 tests failed.
>>>> FAILED:  org.apache.zookeeper.server.DataTreeUnitTest.unknown
>>>> 
>>>> Error Message:
>>>> Forked Java VM exited abnormally. Please note the time in the report
>>> does
>>>> not reflect the time until the VM exit.
>>>> 
>>>> Stack Trace:
>>>> junit.framework.AssertionFailedError: Forked Java VM exited abnormally.
>>>> Please note the time in the report does not reflect the time until the
>>> VM
>>>> exit.
>>> 
>>> 
>> 


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