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HADOOP-13965. Groups should be consistent in using default group mapping class. Contributed by Yiqun Lin. 

(cherry picked from commit 383aa9c9f5)
This commit is contained in:
Yiqun Lin 2017-01-19 09:42:56 +08:00 committed by Jim Brennan
parent ea3c3d9022
commit 1b046fb26f
1 changed files with 5 additions and 6 deletions
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11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
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@ -102,12 +102,11 @@ public class Groups {
}
public Groups(Configuration conf, final Timer timer) {
impl =
ReflectionUtils.newInstance(
conf.getClass(CommonConfigurationKeys.HADOOP_SECURITY_GROUP_MAPPING,
ShellBasedUnixGroupsMapping.class,
GroupMappingServiceProvider.class),
conf);
impl = ReflectionUtils.newInstance(
conf.getClass(CommonConfigurationKeys.HADOOP_SECURITY_GROUP_MAPPING,
JniBasedUnixGroupsMappingWithFallback.class,
GroupMappingServiceProvider.class),
conf);
cacheTimeout =
conf.getLong(CommonConfigurationKeys.HADOOP_SECURITY_GROUPS_CACHE_SECS,