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Hudson commented on HDFS-5659: ------------------------------ SUCCESS: Integrated in Hadoop-Hdfs-trunk #1633 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1633/]) HDFS-5659. dfsadmin -report doesn't output cache information properly. Contributed by Andrew Wang. (wang: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1554893) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/CacheAdmin.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestFsDatasetCache.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java > dfsadmin -report doesn't output cache information properly > ---------------------------------------------------------- > > Key: HDFS-5659 > URL: https://issues.apache.org/jira/browse/HDFS-5659 > Project: Hadoop HDFS > Issue Type: Bug > Components: caching > Affects Versions: 3.0.0 > Reporter: Akira AJISAKA > Assignee: Andrew Wang > Fix For: 3.0.0 > > Attachments: hdfs-5659-1.patch, hdfs-5659-2.patch, hdfs-5659-3.patch > > > I tried to cache a file by "hdfs cacheadmin -addDirective". > I thought the file was cached because "CacheUsed" at jmx was more than 0. > {code} > { > "name" : > "Hadoop:service=DataNode,name=FSDatasetState-DS-1043926324-172.28.0.102-50010-1385087929296", > "modelerType" : > "org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl", > "Remaining" : 5604772597760, > "StorageInfo" : "FSDataset{dirpath='[/hadoop/data1/dfs/data/current, > /hadoop/data2/dfs/data/current, /hadoop/data3/dfs/data/current]'}", > "Capacity" : 5905374474240, > "DfsUsed" : 11628544, > "CacheCapacity" : 1073741824, > "CacheUsed" : 360448, > "NumFailedVolumes" : 0, > "NumBlocksCached" : 1, > "NumBlocksFailedToCache" : 0, > "NumBlocksFailedToUncache" : 0 > }, > {code} > But "dfsadmin -report" didn't output the same value as jmx. > {code} > Configured Cache Capacity: 0 (0 B) > Cache Used: 0 (0 B) > Cache Remaining: 0 (0 B) > Cache Used%: 100.00% > Cache Remaining%: 0.00% > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)