[ https://issues.apache.org/jira/browse/ACCUMULO-2361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Corey J. Nolet updated ACCUMULO-2361: ------------------------------------- Fix Version/s: (was: 1.6.1) 1.6.2 > droptable created infinite METADATA scan loop > --------------------------------------------- > > Key: ACCUMULO-2361 > URL: https://issues.apache.org/jira/browse/ACCUMULO-2361 > Project: Accumulo > Issue Type: Bug > Affects Versions: 1.5.1 > Environment: accumulo-1.5.0 with sqrrl extensions. > Reporter: Chris McCubbin > Priority: Critical > Fix For: 1.5.3, 1.6.2, 1.7.0 > > Attachments: AccumuloHammerTableCreation.java, > AccumuloHammerTableCreation.java, Screen Shot 2014-02-12 at 2.27.11 PM.png, > Screen Shot 2014-02-12 at 2.28.09 PM.png, TableCreationHammerIT.java, > jstack1.txt, jstack2.txt, jstack3.txt, masterJstack.txt, masterJstack2.txt, > masterJstack3.txt, short.debug.log > > > Working with [~vines] on this one... > Setup: Created a couple tables, added some data, then dropped them. The drop > hangs and !METADATA (which has ~400 entries) is scanned in what looks like an > infinite loop. > The table being dropped loks like this in !METADATA: > {code} > root@sqrrl> scan -b 3 -e 5 -t !METADATA > 4;\x00\x00\x06f srv:dir [] /t-00000b6 > 4;\x00\x00\x06f srv:lock [] > tservers/10.10.1.209:9997/zlock-0000000000$144274cd317000b > 4;\x00\x00\x06f srv:time [] M0 > 4;\x00\x00\x06f ~tab:~pr [] \x00 > 4;\x00\x00\x0C\xCC loc:144274cd3170008 [] 10.10.1.107:9997 > 4;\x00\x00\x0C\xCC srv:dir [] /t-00000bj > 4;\x00\x00\x0C\xCC srv:lock [] > tservers/10.10.1.209:9997/zlock-0000000000$144274cd317000b > 4;\x00\x00\x0C\xCC srv:time [] M0 > 4;\x00\x00\x0C\xCC ~tab:~pr [] \x01\x00\x00\x06f > 4;\x00\x00\x133 srv:dir [] /t-000002h > 4;\x00\x00\x133 srv:lock [] > tservers/10.10.1.209:9997/zlock-0000000000$144274cd317000b > 4;\x00\x00\x133 srv:time [] M0 > 4;\x00\x00\x133 ~tab:~pr [] \x01\x00\x00\x0C\xCC > {code} > We think this may be the relevant message in the master debug logs: > {code} > 2014-02-12 19:13:31,397 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,459 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,524 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,588 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,662 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,725 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,788 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,854 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > 2014-02-12 19:13:31,917 [tableOps.CleanUp] DEBUG: Still waiting for table to > be deleted: 4 saw inconsistencynull 4;^@^@^L?;^@^@^Ff > ...etc > {code} > Graceful accumulo reboot hangs. > Hard reboot of everything (control-c'd) clears the problem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)