[jira] Resolved: (HDFS-23) many filelist calls to large directory killing the namenode

[ https://issues.apache.org/jira/browse/HDFS-23?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Koji Noguchi resolved HDFS-23. -- Resolution: Duplicate I'm hoping HDFS-985 is our answer. No more chasing down users hitting namenode with

Re: What is the biggest problem of extremely large hadoop cluster ?

The other problem is that the slowness of the TT heartbeats will make the job latency worse. On 2/21/10 7:49 AM, "Jeff Zhang" wrote: > Hi , > > I am curious to know what is the biggest problem of extremely large hadoop > cluster. What I can imagine now is the memory cost of meta data of hdfs i

[jira] Reopened: (HDFS-913) TestRename won't run automatically from 'run-test-hdfs-faul-inject' target

[ https://issues.apache.org/jira/browse/HDFS-913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Konstantin Boudnik reopened HDFS-913: - Simple 'svn move' breaks tests compilation: {noformat} compile-fault-inject: [echo] Start

[jira] Created: (HDFS-997) DataNode local directories should have narrow permissions

DataNode local directories should have narrow permissions - Key: HDFS-997 URL: https://issues.apache.org/jira/browse/HDFS-997 Project: Hadoop HDFS Issue Type: Improvement Comp

[jira] Created: (HDFS-998) The servlets should quote server generated strings sent in the response

The servlets should quote server generated strings sent in the response --- Key: HDFS-998 URL: https://issues.apache.org/jira/browse/HDFS-998 Project: Hadoop HDFS Issue Type