[ACCUMULO-684] npe during randomwalk test

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: test
• Assignee: Eric C. Newton
• Reporter: Eric C. Newton
• Created: 10/Jul/12 20:23
• Updated: 24/Jan/14 20:26
• Resolved: 11/Jul/12 14:25

Description

Running a Concurrent test on the 10 node test cluster:

java.lang.Exception: Error running node Concurrent.xml
        at org.apache.accumulo.server.test.randomwalk.Module.visit(Module.java:259)
        at org.apache.accumulo.server.test.randomwalk.Framework.run(Framework.java:61)
        at org.apache.accumulo.server.test.randomwalk.Framework.main(Framework.java:116)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.accumulo.start.Main$1.run(Main.java:87)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.Exception: Error running node ct.CreateUser
        at org.apache.accumulo.server.test.randomwalk.Module.visit(Module.java:259)
        at org.apache.accumulo.server.test.randomwalk.Module.visit(Module.java:251)
        ... 8 more
Caused by: org.apache.accumulo.core.client.AccumuloException: java.lang.NullPointerException
        at org.apache.accumulo.core.client.admin.SecurityOperationsImpl.execute(SecurityOperationsImpl.java:61)
        at org.apache.accumulo.core.client.admin.SecurityOperationsImpl.createUser(SecurityOperationsImpl.java:111)
        at org.apache.accumulo.server.test.randomwalk.concurrent.CreateUser.visit(CreateUser.java:43)
        at org.apache.accumulo.server.test.randomwalk.Module.visit(Module.java:251)
        ... 9 more
Caused by: java.lang.NullPointerException
        at org.apache.accumulo.fate.zookeeper.ZooUtil.getLockData(ZooUtil.java:226)
        at org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:136)
        at org.apache.accumulo.core.client.impl.ServerClient.getConnection(ServerClient.java:122)
        at org.apache.accumulo.core.client.impl.ServerClient.executeRaw(ServerClient.java:104)
        at org.apache.accumulo.core.client.admin.SecurityOperationsImpl.execute(SecurityOperationsImpl.java:49)
        ... 12 more