[ACCUMULO-2508] Security randomwalk fails "BAD_CREDENTIALS - Username or Password is Invalid"

• Type: Test
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.4.4, 1.5.1
• Fix Version/s: 1.4.5, 1.5.2, 1.6.0
• Component/s: test
• Labels: randomwalk test
• Assignee: Bill Havanki
• Reporter: Bill Havanki
• Created: 20/Mar/14 18:55
• Updated: 20/Mar/14 19:03
• Resolved: 20/Mar/14 19:03

Description

Running security randomwalk, got this:

15 11:31:36,849 [randomwalk.Module$Dummy] DEBUG: dummy.YesUserYesTable
...
15 11:31:36,891 [randomwalk.Module$Dummy] DEBUG: dummy.NoUserYesTable
15 11:31:36,895 [randomwalk.Module] DEBUG: Properties for node: TableChangeTablePass
...
15 11:31:36,897 [randomwalk.Framework] ERROR: Error during random walk
java.lang.Exception: Error running node Security.xml
...
Caused by: java.lang.Exception: Error running node TableChangeTablePass
...
Caused by: org.apache.accumulo.core.client.AccumuloSecurityException: Error BAD_CREDENTIALS - Username or Password is Invalid

The table user had just been dropped, but ZK didn't have enough time to notice (under 50 ms). This can be fixed by adding a delay after the user being dropped, as was done for user creation under ACCUMULO-1123 and ACCUMULO-2211.