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[HDFS-3398] Client will not retry when primaryDN is down once it's just got pipeline - HDFS - [issue]
...Scenario:=========Start NN and three DN"SGet the datanode to which blocks has to be replicated.from nodes = nextBlockOutputStream(src);Before start writing to the DN ,kill the primary DN.// ...
http://issues.apache.org/jira/browse/HDFS-3398    Author: Brahma Reddy Battula, 2014-09-04, 01:59
RE: Caused by: java.lang.OutOfMemoryError: Java heap space - Copy Phase - MapReduce - [mail # dev]
...Hope you are using the hadoop2 .How much is configured for mapreduce.task.io.sort.mb..?I also suggest please go through the following link for memory configurations which will direct you..ht...
   Author: Brahma Reddy Battula, 2014-08-04, 04:54
[HDFS-4929] [NNBench mark] Lease mismatch error when running with multiple mappers - HDFS - [issue]
...Command :./yarn jar ../share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.0.1-tests.jar nnbench -operation create_write -numberOfFiles 1000 -blockSize 268435456 -bytesToWrite 1024000...
http://issues.apache.org/jira/browse/HDFS-4929    Author: Brahma Reddy Battula, 2014-07-31, 14:12
[HDFS-2892] Some of property descriptions are not given(hdfs-default.xml) - HDFS - [issue]
...Hi..I taken 23.0 release form http://hadoop.apache.org/common/releases.html#11+Nov%2C+2011%3A+release+0.23.0+availableI just gone through all properties provided in the hdfs-default.xml..Som...
http://issues.apache.org/jira/browse/HDFS-2892    Author: Brahma Reddy Battula, 2014-07-22, 04:26
[HDFS-3744] Decommissioned nodes are included in cluster after switch which is not expected - HDFS - [issue]
...Scenario:=========Start ANN and SNN with three DN'sExclude DN1 from cluster by using decommission feature (./hdfs dfsadmin -fs hdfs://ANNIP:8020 -refreshNodes)After decommission successful,d...
http://issues.apache.org/jira/browse/HDFS-3744    Author: Brahma Reddy Battula, 2014-07-16, 09:01
[HDFS-6641] [ HDFS- File Concat ] Concat will fail when target file is having one block which is not full - HDFS - [issue]
...sually we can't ensure lastblock alwaysfull...please let me know purpose of following check..    long blockSize = trgInode.getPreferredBlockSize();    // check ...
http://issues.apache.org/jira/browse/HDFS-6641    Author: Brahma Reddy Battula, 2014-07-15, 07:07
[HDFS-6640] [ Web HDFS ] Syntax for MKDIRS, CREATESYMLINK, and SETXATTR are given wrongly(missed webhdfs/v1).). - HDFS - [issue]
...Need to correct the following :Make a DirectorySubmit a HTTP PUT request.curl -i -X PUT "http://<HOST>:<PORT>/<PATH>?op=MKDIRS[&permission=<OCTAL>]"Create...
http://issues.apache.org/jira/browse/HDFS-6640    Author: Brahma Reddy Battula, 2014-07-11, 14:56
[HDFS-6646] [ HDFS Rolling Upgrade - Shell  ] shutdownDatanode and getDatanodeInfo usage is missed - HDFS - [issue]
...Usage message is missed for shutdownDatanode and getdatanodeinfoPlease check the following for same..(It's printing whole usage for dfsadmin)hdfs dfsadmin -shutdownDatanodeUsage: java DFSAdm...
http://issues.apache.org/jira/browse/HDFS-6646    Author: Brahma Reddy Battula, 2014-07-10, 15:55
[HDFS-6662] [ UI ] Not able to open file from UI if file path contains "%" - HDFS - [issue]
...1. write a file into HDFS is such a way that, file name is like 1%2%3%42. using NameNode UI browse the filethrowing following Exception."Path does not exist on HDFS or WebHDFS is disabled. P...
http://issues.apache.org/jira/browse/HDFS-6662    Author: Brahma Reddy Battula, 2014-07-10, 13:21
[HDFS-6639] [ HDFS Rolling Upgrade- UI ] Time format needs to change once cluster is in upgrade state - HDFS - [issue]
...Steps :hdfs dfsadmin -rollingUpgrade prepareCheck the Namenode UI..Coming like below:Rolling upgrade started at Tue Jul 08 2014 18:34:35 GMT+0530 (Sri Lanka Standard Time). Rollback image ha...
http://issues.apache.org/jira/browse/HDFS-6639    Author: Brahma Reddy Battula, 2014-07-10, 05:48
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