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jbrennan pushed a commit to branch branch-2.10
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-2.10 by this push:
new 1b046fb HADOOP-13965. Groups should be consistent in using default
group mapping class. Contributed by Yiqun Lin.
1b046fb is described below
commit 1b046fb26f942ebe9de77820008841fc44b5e220
Author: Yiqun Lin <[email protected]>
AuthorDate: Thu Jan 19 09:42:56 2017 +0800
HADOOP-13965. Groups should be consistent in using default group mapping
class. Contributed by Yiqun Lin.
(cherry picked from commit 383aa9c9f55983cdb1c225b2ed22f6f48616cb9c)
---
.../src/main/java/org/apache/hadoop/security/Groups.java | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
index 2eb7d6d..6dbc572 100644
---
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
+++
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
@@ -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,
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