issue about rpc activity metrics

hi,all: i get rpc metrics from NN 50070 port ,and i try search the code to see how these metrics is caculated, i try to use grep,but get nothing ,why? [root@CH124 hadoop-2.0.0-cdh4.3.0]# grep -R 'DeleteNumOps' * { "name" : "Hadoop:service=NameNode,name=RpcDetailedActivityForPort8020",

about hadoop memory usage

hi,all: if i allocate 2G memory to NN， and i get memory usage info from jmx interface ,i add the max value of heapmemoryusage and nonheapmemorusage ,the total number is not equal 2G ,the value is 1950.5M ,why? ,BTW ,what's the "committed" and "init" means? "HeapMemoryUsage" : { "co

[jira] [Created] (HDFS-5533) Symlink delete/create should be treated as DELETE/CREATE in snapshot diff report

Binglin Chang created HDFS-5533: --- Summary: Symlink delete/create should be treated as DELETE/CREATE in snapshot diff report Key: HDFS-5533 URL: https://issues.apache.org/jira/browse/HDFS-5533 Project: H

is block pool on NN or DN?

hi,all: i have a question about block pool,i read the code ,it seems block pool is on DN,but NN also has a block pool manager to manage all block pool,so the block pool also in NN?

Re: block access token

Hi Luke, Can I set "dfs.block.access.token.lifetime" to two minutes? 2013/11/18 lei liu > Thanks Luke for your reply. > > The life time of block access token is ten hours, whether we should > change two minutes? I think the shorter the life time of the token, token less > likely to be stol

[jira] [Created] (HDFS-5532) Enable the webhdfs by default to support new HDFS web UI

Vinay created HDFS-5532: --- Summary: Enable the webhdfs by default to support new HDFS web UI Key: HDFS-5532 URL: https://issues.apache.org/jira/browse/HDFS-5532 Project: Hadoop HDFS Issue Type: Improvem

[jira] [Created] (HDFS-5531) Combine the getNsQuota() and getDsQuota() methods in INode

Tsz Wo (Nicholas), SZE created HDFS-5531: Summary: Combine the getNsQuota() and getDsQuota() methods in INode Key: HDFS-5531 URL: https://issues.apache.org/jira/browse/HDFS-5531 Project: Hadoop

[jira] [Created] (HDFS-5530) HDFS Components are unable to unregister from DefaultMetricsSystem

Jonathan Eagles created HDFS-5530: - Summary: HDFS Components are unable to unregister from DefaultMetricsSystem Key: HDFS-5530 URL: https://issues.apache.org/jira/browse/HDFS-5530 Project: Hadoop HDFS

[jira] [Created] (HDFS-5529) { Disk Fail } Can we shutdown the DN when it meet's disk failed condition

Brahma Reddy Battula created HDFS-5529: -- Summary: { Disk Fail } Can we shutdown the DN when it meet's disk failed condition Key: HDFS-5529 URL: https://issues.apache.org/jira/browse/HDFS-5529 Pro

Hadoop-Hdfs-0.23-Build - Build # 795 - Still Failing

See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/795/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 7892 lines...] [ERROR] /home/jenkins/jenkins-slave/w

Build failed in Jenkins: Hadoop-Hdfs-0.23-Build #795

See Changes: [jlowe] svn merge -c 1543117 FIXES: YARN-1419. TestFifoScheduler.testAppAttemptMetrics fails intermittently under jdk7. Contributed by Jonathan Eagles -- [...truncated 7699 l