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HADOOP-12450. UserGroupInformation should not log at WARN level if no groups are found. (Elliott Clark via stevel)

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This commit is contained in:
Steve Loughran 2015-10-18 12:23:34 +01:00
parent e2d59e2c7b
commit e286512a71
2 changed files with 6 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -932,6 +932,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-11984. Enable parallel JUnit tests in pre-commit. HADOOP-11984. Enable parallel JUnit tests in pre-commit.
(Chris Nauroth via vinayakumarb) (Chris Nauroth via vinayakumarb)
HADOOP-12450. UserGroupInformation should not log at WARN level if no groups
are found. (Elliott Clark via stevel)
BUG FIXES BUG FIXES
HADOOP-12374. Updated expunge command description. HADOOP-12374. Updated expunge command description.

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
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@ -1528,7 +1528,9 @@ public synchronized String[] getGroupNames() {
(groups.getGroups(getShortUserName())); (groups.getGroups(getShortUserName()));
return result.toArray(new String[result.size()]); return result.toArray(new String[result.size()]);
} catch (IOException ie) { } catch (IOException ie) {
LOG.warn("No groups available for user " + getShortUserName()); if (LOG.isDebugEnabled()) {
LOG.debug("No groups available for user " + getShortUserName());
}
return new String[0]; return new String[0];
} }
} }