[HADOOP-10041] UserGroupInformation#spawnAutoRenewalThreadForUserCreds tries to renew even if the kerberos ticket cache is non-renewable

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.0.1-alpha
• Component/s: security
• Assignee: Unassigned
• Reporter: Colin McCabe
• Created: 19/Jul/12 22:54
• Updated: 10/Apr/15 19:24

Description

UserGroupInformation#spawnAutoRenewalThreadForUserCreds tries to renew user credentials. However, it does this even if the kerberos ticket cache in question is non-renewable.

This leads to an annoying error message being printed out all the time.

cmccabe@keter:/h> klist
Ticket cache: FILE:/tmp/krb5cc_1014
Default principal: hdfs/[e-mail]

Valid starting     Expires            Service principal
07/18/12 15:24:15  07/19/12 15:24:13  krbtgt/[e-mail]

cmccabe@keter:/h> ./bin/hadoop fs -ls /

15:21:39,882  WARN UserGroupInformation:739 - Exception encountered while running the renewal command. Aborting renew thread. org.apache.hadoop.util.Shell$ExitCodeException: kinit: KDC can't fulfill requested option while renewing credentials

Found 3 items
-rw-r--r--   3 cmccabe users               0 2012-07-09 17:15 /b
-rw-r--r--   3 hdfs    supergroup          0 2012-07-09 17:17 /c
drwxrwxrwx   - cmccabe audio               0 2012-07-19 11:25 /tmp