Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 21 to 30 from 60 (0.085s).
Loading phrases to help you
refine your search...
[HADOOP-1249] Unit test for detecting corruption of replicas in DFS - Hadoop - [issue]
...DFS has this important feature that the DFSClient detects corrupted replicas of a block. We need a unit test that ensures that DFSClient is directed to access a good copy of a block and igno...
http://issues.apache.org/jira/browse/HADOOP-1249    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1136] exception in UnderReplicatedBlocks:add when ther are more replicas of a block than required - Hadoop - [issue]
...I was running a random writer followed by a sort when I saw this condition:Exception in thread "org.apache.hadoop.dfs.FSNamesystem$ReplicationMonitor@187814" java.lang.ArrayIndexOutOfBoundsE...
http://issues.apache.org/jira/browse/HADOOP-1136    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1178] NullPointer Exception in org.apache.hadoop.dfs.NameNode.isDir on namenode restart - Hadoop - [issue]
...On a namenode restart, I sometimes get the following exception. The problem is that the RPC server is initialized before the namenode data structures are initialized. This means that an RPC ...
http://issues.apache.org/jira/browse/HADOOP-1178    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1187] DFS Scalability: avoid scanning entire list of datanodes in getAdditionalBlocks - Hadoop - [issue]
...A new block allocations for a file scans the list of all known datanodes to find if the client that is a also a cluster node. If so, then it tries to allocate a replica locally. This check c...
http://issues.apache.org/jira/browse/HADOOP-1187    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1139] All block trasitions should be logged at log level INFO - Hadoop - [issue]
...The namenode records block trasitions in its log file. It is seen that some of the block transition messages were being logged at debug level. These should be done at INFO level....
http://issues.apache.org/jira/browse/HADOOP-1139    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1180] NNbench test should be able to test the checksumfilesystem as well as the raw filesystem - Hadoop - [issue]
...The NNbench test should have the option of testing a file system with checksums turned on and with checksums turned off. The original behaviour of nnbench test was to test hdfs without check...
http://issues.apache.org/jira/browse/HADOOP-1180    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1184] Decommission fails if a block that needs replication has only one replica - Hadoop - [issue]
...If the only replica of a block resides on a node being decommissioned, then the decommission command does not complete. The blocks do not get added to neededReplication because neededReplica...
http://issues.apache.org/jira/browse/HADOOP-1184    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1133] Tools to analyze and debug namenode on a production cluster - Hadoop - [issue]
...I would like to have a tool that dumps namenode data structures to a log file. This is especially useful in debugging a production cluster where attaching a debugger to the namenode is not a...
http://issues.apache.org/jira/browse/HADOOP-1133    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1135] A block report processing may incorrectly cause the namenode to delete blocks - Hadoop - [issue]
...When a block report arrives at the namenode, the namenode goes through all the blocks on that datanode. If a block is not valid it is marked for deletion. The blocks-to-be-deleted are sent t...
http://issues.apache.org/jira/browse/HADOOP-1135    Author: dhruba borthakur, 2009-07-08, 16:42
[HADOOP-1138] Datanodes that are dead for a long long time should not show up in the UI - Hadoop - [issue]
...Proposal 1:If a include files is used, then show all nodes (dead/alive) that are listed in the includes file. If there isn't an include file, then display only nodes that have pinged this in...
http://issues.apache.org/jira/browse/HADOOP-1138    Author: dhruba borthakur, 2009-07-08, 16:42
Hadoop (60)
HDFS (35)
HBase (22)
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 (238)
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