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Why is FileSystem.createNonRecursive deprecated? - HDFS - [mail # dev]
...Hi folks,  I am trying to fix MAPREDUCE-5317. I noticed that the only way through FileSystem to NOT recursively create directories is through the deprecated method   @deprecated AP...
   Author: Ravi Prakash, 2013-06-11, 22:18
[HDFS-4832] Namenode doesn't change the number of missing blocks in safemode when DNs rejoin or leave - HDFS - [issue]
...Courtesy Karri VRK Reddy!1. Namenode lost datanodes causing missing blocks2. Namenode was put in safe mode3. Datanode restarted on dead nodes 4. Waited for lots of time for the NN UI to refl...
http://issues.apache.org/jira/browse/HDFS-4832    Author: Ravi Prakash, 2013-06-07, 21:43
[HDFS-4862] SafeModeInfo.isManual() returns true when resources are low even if it wasn't entered into manually - HDFS - [issue]
...HDFS-1594 changed isManual to thisprivate boolean isManual() {  return extension == Integer.MAX_VALUE && !resourcesLow;}One immediate impact of this is that when resources ...
http://issues.apache.org/jira/browse/HDFS-4862    Author: Ravi Prakash, 2013-06-07, 02:26
[HDFS-3627] OfflineImageViewer oiv Indented processor prints out the Java class name in the DELEGATION_KEY field - HDFS - [issue]
...Instead of the contents of the delegation key this is printed outDELEGATION_KEY = org.apache.hadoop.security.token.delegation.DelegationKey@1e2ca7    DELEGATION_KEY = org.apac...
http://issues.apache.org/jira/browse/HDFS-3627    Author: Ravi Prakash, 2013-03-22, 23:51
[HDFS-2119] "hdfs version" should print out information similar to what "hadoop version" prints out - HDFS - [issue]
...Implement version in hdfs CLI...
http://issues.apache.org/jira/browse/HDFS-2119    Author: Ravi Prakash, 2013-03-19, 22:39
[HDFS-4498] Investigate possible performance benefits by using protobuf option optimize_for = SPEED - HDFS - [issue]
...The default is to optimize for code size : https://groups.google.com/forum/?fromgroups=#!topic/protobuf/OtL7Bb4NiRIHas anyone ever investigated how much effort protobuf de/serialization take...
http://issues.apache.org/jira/browse/HDFS-4498    Author: Ravi Prakash, 2013-02-13, 18:57
[HDFS-3321] Error message for insufficient data nodes to come out of safemode is wrong. - HDFS - [issue]
...Courtesy Andreina,When "dfs.namenode.safemode.min.datanodes" is configured to nSo namenode will be in safemode until n DN are registered with the namenode .But in UI it displays that n+1 dat...
http://issues.apache.org/jira/browse/HDFS-3321    Author: Ravi Prakash, 2012-09-07, 22:02
[HDFS-3135] Build a war file for HttpFS instead of packaging the server (tomcat) along with the application. - HDFS - [issue]
...There are several reason why web applications should not be packaged along with the server that is expected to serve them. For one not all organisations use vanilla tomcat. There are other r...
http://issues.apache.org/jira/browse/HDFS-3135    Author: Ravi Prakash, 2012-08-31, 04:52
[HDFS-3558] OfflineImageViewer throws an NPE - HDFS - [issue]
...Courtesy Mithun RadhakrishnanException in thread "main" java.lang.NullPointerException at org.apache.hadoop.security.authentication.util.KerberosName.getShortName(KerberosName.java:371) at o...
http://issues.apache.org/jira/browse/HDFS-3558    Author: Ravi Prakash, 2012-07-10, 18:31
Documentations links for >=23.1 are broken on the Apache HDFS front page - HDFS - [mail # dev]
...Hi folks,  http://hadoop.apache.org/hdfs/  Documentation links for 23.1 and 2.0.0 are broken. Can we please just remove them / point them to the right pages? Would this be an INFRA...
   Author: Ravi Prakash, 2012-05-24, 12:02
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