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HDFS-6234. Merging change r1586682 from trunk to branch-2. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586686 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris Nauroth 2014-04-11 15:34:34 +00:00
parent dcc01e0ff5
commit f44451bd58
2 changed files with 15 additions and 3 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -125,6 +125,9 @@ Release 2.4.1 - UNRELEASED
HDFS-6231. DFSClient hangs infinitely if using hedged reads and all eligible
datanodes die. (cnauroth)
HDFS-6234. TestDatanodeConfig#testMemlockLimit fails on Windows due to
invalid file path. (cnauroth)
Release 2.4.0 - 2014-04-07
INCOMPATIBLE CHANGES

15
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeConfig.java
View File

@ -86,9 +86,11 @@ public class TestDatanodeConfig {
fail();
} catch(Exception e) {
// expecting exception here
} finally {
if (dn != null) {
dn.shutdown();
}
}
if(dn != null)
dn.shutdown();
assertNull("Data-node startup should have failed.", dn);
// 2. Test "file:" schema and no schema (path-only). Both should work.
@ -121,17 +123,21 @@ public class TestDatanodeConfig {
// Can't increase the memlock limit past the maximum.
assumeTrue(memlockLimit != Long.MAX_VALUE);
File dataDir = new File(BASE_DIR, "data").getCanonicalFile();
Configuration conf = cluster.getConfiguration(0);
conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY,
makeURI("file", null, fileAsURI(dataDir).getPath()));
long prevLimit = conf.
getLong(DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_KEY,
DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_DEFAULT);
DataNode dn = null;
try {
// Try starting the DN with limit configured to the ulimit
conf.setLong(DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_KEY,
memlockLimit);
DataNode dn = null;
dn = DataNode.createDataNode(new String[]{}, conf);
dn.shutdown();
dn = null;
// Try starting the DN with a limit > ulimit
conf.setLong(DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_KEY,
memlockLimit+1);
@ -142,6 +148,9 @@ public class TestDatanodeConfig {
"more than the datanode's available RLIMIT_MEMLOCK", e);
}
} finally {
if (dn != null) {
dn.shutdown();
}
conf.setLong(DFSConfigKeys.DFS_DATANODE_MAX_LOCKED_MEMORY_KEY,
prevLimit);
}