Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 11 to 20 from 60 (0.099s).
Loading phrases to help you
refine your search...
[HADOOP-774] Datanodes fails to heartbeat when a directory with a large number of blocks is deleted - Hadoop - [issue]
...If a user removes a few files that are huge, it causes the namenode to send BlockInvalidate command to the relevant Datanodes. The Datanode process the blockInvalidate command as part of its...
http://issues.apache.org/jira/browse/HADOOP-774    Author: dhruba borthakur, 2009-10-27, 01:27
[HADOOP-645] Map-reduce task does not finish correctly when -reducer NONE is specified - Hadoop - [issue]
...Map-reduce task does not finish correctly when -reducer NONE is specified, The NONE option means that the reducer should not be generating any output. Using this option causes an exception i...
http://issues.apache.org/jira/browse/HADOOP-645    Author: dhruba borthakur, 2009-07-08, 17:05
[HADOOP-709] streaming job with Control characters in the command causes runtime exception in the job tracker - Hadoop - [issue]
...I run a streaming job with a Ctrl-A character in the command line option as follows:$HSTREAMING -mapper "/bin/sort -t'^A'" -input "input/*" -output outputIt causes a exeception as listed bel...
http://issues.apache.org/jira/browse/HADOOP-709    Author: dhruba borthakur, 2009-07-08, 17:05
[HADOOP-728] Map-reduce task does not produce correct results when -reducer NONE is specified through streaming - Hadoop - [issue]
...a) a file is create for the output instead of a directory.b) there is no way to understand what is going on from the client outputI can produce an example for you, if you like – but th...
http://issues.apache.org/jira/browse/HADOOP-728    Author: dhruba borthakur, 2009-07-08, 17:05
[HADOOP-1297] datanode sending block reports to namenode once every second - Hadoop - [issue]
...The namenode is requesting a block to be deleted. The datanode tries this operation and encounters an error because the block is not in the blockMap. The processCommand() method raises an ex...
http://issues.apache.org/jira/browse/HADOOP-1297    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1306] DFS Scalability: Reduce the number of getAdditionalBlock RPCs on the namenode - Hadoop - [issue]
...One of the most-frequently-invoked RPCs in the namenode is the addBlock() RPC. The DFSClient uses this RPC to allocate one more block for a file that it is currently operating upon. The scal...
http://issues.apache.org/jira/browse/HADOOP-1306    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1291] Split files in HDFS into appropriately named packages - Hadoop - [issue]
...HDFS should move into a set of packages under org.apache.hadoop.dfs, or more appropriately org.apache.hadoop.fs.dfs....
http://issues.apache.org/jira/browse/HADOOP-1291    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1312] heartbeat monitor thread goes away - Hadoop - [issue]
...The heartbeat monitor thread encounters a ConcurrentModificationException while iterating over the "heartbeats" data structure. This occurs when the namenode was getting restarted. There are...
http://issues.apache.org/jira/browse/HADOOP-1312    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1262] file corruption detected because dfs client does not use replica blocks for checksum file - Hadoop - [issue]
...A block of a crc file was corrupted. This caused the DFS client to detect a CRc corruption. The client tried all the three replicas of the data file. It did not try any replicas of the CRC f...
http://issues.apache.org/jira/browse/HADOOP-1262    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1272] Extract InnerClasses from FSNamesystem into separate classes - Hadoop - [issue]
...This will make the code cleaner. Also, it leads itself to a cleaner and easily understandable finer-grain locking model....
http://issues.apache.org/jira/browse/HADOOP-1272    Author: dhruba borthakur, 2009-07-08, 16:42
Hadoop (60)
HDFS (35)
HBase (23)
MapReduce (16)
Hive (4)
issue (60)
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (2)
last 9 months (58)
Harsh J (559)
Owen O'Malley (394)
Steve Loughran (390)
Todd Lipcon (237)
Eli Collins (182)
Alejandro Abdelnur (178)
Arun C Murthy (163)
Allen Wittenauer (148)
Chris Nauroth (146)
Ted Yu (125)
Tom White (121)
Daryn Sharp (115)
Nigel Daley (115)
Konstantin Shvachko (107)
Doug Cutting (96)
Aaron Kimball (94)
Colin Patrick McCabe (92)
Edward Capriolo (88)
Mark Kerzner (87)
jason hadoop (82)
Hairong Kuang (74)
Konstantin Boudnik (72)
Runping Qi (72)
Benoy Antony (69)
Suresh Srinivas (64)
dhruba borthakur