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[HDFS-5215] dfs.datanode.du.reserved is not taking effect as it's not considered while getting the available space - HDFS - [issue]
...public long getAvailable() throws IOException {    long remaining = getCapacity()-getDfsUsed();    long available = usage.getAvailable();    if (...
http://issues.apache.org/jira/browse/HDFS-5215    Author: Brahma Reddy Battula, 2014-04-07, 12:45
[HDFS-5529] { Disk Fail } Can we shutdown the DN when it meet's disk failed condition - HDFS - [issue]
...Scenario :========had configured the two dir's for the datanodeOne dir is not having the permissions,Hence is throwing following exception and getting NPE while sending the heartbeat..2013-1...
http://issues.apache.org/jira/browse/HDFS-5529    Author: Brahma Reddy Battula, 2014-02-18, 12:04
[HDFS-5927] Corrupted blocks value is not updating in jmx(FSNamesystemMBean) - HDFS - [issue]
...Steps - 1)- Write data to HDFS.2)- Corrupt some blocks.3)- Check whether Corrupted blocks count is updating in jmxObserved output - JMX is showing always count zero where fsck report had sho...
http://issues.apache.org/jira/browse/HDFS-5927    Author: Brahma Reddy Battula, 2014-02-18, 06:57
[HDFS-3735] NameNode WebUI should allow sorting live datanode list by fields Block Pool Used, Block Pool Used(%) and Failed Volumes. - HDFS - [issue]
...Live datanode list is not correctly sorted for columns Block Pool Used (GB),Block Pool Used (%)  and Failed Volumes. Read comments for more details....
http://issues.apache.org/jira/browse/HDFS-3735    Author: Brahma Reddy Battula, 2014-02-05, 13:22
[HDFS-3215] Block size is logging as zero Even blockrecevied command received by DN - HDFS - [issue]
...Scenario 1==========Start NN and DN.write file.Block size is logging as zero Even blockrecevied command received by DN  NN log2012-03-14 20:23:40,541 INFO org.apache.hadoop.hdfs.StateCh...
http://issues.apache.org/jira/browse/HDFS-3215    Author: Brahma Reddy Battula, 2013-11-20, 06:37
[HDFS-5315] [HDFS-Snapshot] Return code of SnapshotDiff of two invalid snapshots is 0 - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-5315    Author: Brahma Reddy Battula, 2013-10-21, 02:35
[HDFS-3618] SSH fencing option may incorrectly succeed if nc (netcat) command not present - HDFS - [issue]
...Started NN's and zkfc's in Suse11.Suse11 will have netcat installation and netcat -z will work(but nc -z wn't work)..While executing following command, got command not found hence rc will be...
http://issues.apache.org/jira/browse/HDFS-3618    Author: Brahma Reddy Battula, 2013-08-14, 10:19
[HDFS-2906] NullPointerExeception in BlockReceiver on DataNode restart. - HDFS - [issue]
...Scenario:1) Start the cluster with one NN and two DN's.2) Keep restart one DN for every 10mins.3) Let's keep the clients to write the data continuosly.Observed below trace.2012-02-07 01:03:4...
http://issues.apache.org/jira/browse/HDFS-2906    Author: Brahma Reddy Battula, 2013-07-26, 06:15
[HDFS-3436] adding new datanode to existing  pipeline fails in case of Append/Recovery - HDFS - [issue]
...Scenario:=========1. Cluster with 4 DataNodes.2. Written file to 3 DNs, DN1->DN2->DN33. Stopped DN3,Now Append to file is failing due to addDatanode2ExistingPipeline is failed. CL...
http://issues.apache.org/jira/browse/HDFS-3436    Author: Brahma Reddy Battula, 2013-05-07, 13:40
RE: Put a file to Hadoop with WebHDFS ? - HDFS - [mail # user]
... you need to give the datanode http port,Like below   curl -i -X PUT -T /home/levi/3 "http://localhost:50075/webhdfs/v1/levi/3?op=CREATE"   Syntax for writing file using webhd...
   Author: Brahma Reddy Battula, 2013-03-20, 04:00
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