[ACCUMULO-2168] WriteAheadLogIT failed

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Assignee: Eric C. Newton
• Reporter: Keith Turner
• Created: 10/Jan/14 01:57
• Updated: 12/Nov/14 19:03
• Resolved: 10/Jan/14 16:29

Description

Saw the following the tserver log when WriteAheadLogIT failed. I think this prevented the table from loading, which caused the test timeout. The message was repeated. I the // in hdfs:// is what zookeeper is complaining about.

2014-01-09 19:45:54,791 [util.MetadataTableUtil] ERROR: java.lang.IllegalArgumentException: Invalid path string "/accumulo/af3b249b-d1ff-4c94-acd5-83f35e3647b8/root_tablet/walogs/hdfs://localhost:52141/accumulo/wal/node1+41165/fb6791ec-9cdc-4d73-aef5-60ad59bb7a15" caused by empty node name specified @72
java.lang.IllegalArgumentException: Invalid path string "/accumulo/af3b249b-d1ff-4c94-acd5-83f35e3647b8/root_tablet/walogs/hdfs://localhost:52141/accumulo/wal/node1+41165/fb6791ec-9cdc-4d73-aef5-60ad59bb7a15" caused by empty node name specified @72
        at org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:99)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1231)
        at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1277)
        at org.apache.accumulo.fate.zookeeper.ZooUtil.recursiveDelete(ZooUtil.java:103)
        at org.apache.accumulo.fate.zookeeper.ZooUtil.recursiveDelete(ZooUtil.java:117)
        at org.apache.accumulo.fate.zookeeper.ZooReaderWriter.recursiveDelete(ZooReaderWriter.java:65)
        at org.apache.accumulo.server.util.MetadataTableUtil.removeUnusedWALEntries(MetadataTableUtil.java:611)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1393)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1235)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1090)
        at org.apache.accumulo.tserver.Tablet.<init>(Tablet.java:1079)
        at org.apache.accumulo.tserver.TabletServer$AssignmentHandler.run(TabletServer.java:2895)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$3.run(TabletServer.java:2262)

Issue Links

• is duplicated by: ACCUMULO-1995 TServer refuses to start if WALog file has only header and no entries