Home | About | Sematext search-lucene.com search-hadoop.com search-devops.com metrics + logs = try SPM and Logsene for free
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 1 to 10 from 47 (0.127s).
Loading phrases to help you
refine your search...
[HDFS-2373] Commands using webhdfs and hftp print unnecessary debug information on the console with security enabled - HDFS - [issue]
...run an hdfs command using either hftp or webhdfs and it prints the following line to the console (system out)Retrieving token from: https://NN_HOST:50470/getDelegationTokenProbably in the co...
http://issues.apache.org/jira/browse/HDFS-2373    Author: Arpit Gupta, 2015-03-16, 20:44
[HDFS-5322] HDFS delegation token not found in cache errors seen on secure HA clusters - HDFS - [issue]
...While running HA tests we have seen issues were we see HDFS delegation token not found in cache errors causing jobs running to fail.at org.apache.hadoop.security.UserGroupInformation.doAs(Us...
http://issues.apache.org/jira/browse/HDFS-5322    Author: Arpit Gupta, 2015-02-27, 18:46
[HDFS-7340] make rollingUpgrade start/finalize idempotent - HDFS - [issue]
...I was running this on a HA cluster with dfs.client.test.drop.namenode.response.number set to 1. So the first request goes through but the response is dropped. Which then causes another reque...
http://issues.apache.org/jira/browse/HDFS-7340    Author: Arpit Gupta, 2014-11-05, 15:15
[HDFS-7305] NPE seen in wbhdfs FS while running SLive - HDFS - [issue]
...2014-10-23 10:22:49,066 WARN [main] org.apache.hadoop.mapred.Task: Task status: "Failed at running due to java.lang.NullPointerException at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.valid...
http://issues.apache.org/jira/browse/HDFS-7305    Author: Arpit Gupta, 2014-10-30, 15:17
[HDFS-5132] Deadlock in NameNode between SafeModeMonitor#run and DatanodeManager#handleHeartbeat - HDFS - [issue]
...While running nn load generator with 15 threads for 20 mins the standby namenode deadlocked....
http://issues.apache.org/jira/browse/HDFS-5132    Author: Arpit Gupta, 2014-09-04, 00:49
[HDFS-4594] WebHDFS open sets Content-Length header to what is specified by length parameter rather than how much data is actually returned. - HDFS - [issue]
...This was noticed on 2.0.3 alphaLets say we have a file of length xWe make an webhdfs open call specifying length=x+1The response of the call redirected to the datanode sets the content lengt...
http://issues.apache.org/jira/browse/HDFS-4594    Author: Arpit Gupta, 2014-09-04, 00:49
[HDFS-4105] the SPNEGO user for secondary namenode should use the web keytab - HDFS - [issue]
...This is similar to HDFS-3466 where we made sure the namenode checks for the web keytab before it uses the namenode keytab.The same needs to be done for secondary namenode as well.String http...
http://issues.apache.org/jira/browse/HDFS-4105    Author: Arpit Gupta, 2014-09-04, 00:06
[HDFS-6715] webhdfs wont fail over when it gets java.io.IOException: Namenode is in startup mode - HDFS - [issue]
...Noticed in our HA testing when we run MR job with webhdfs file system we some times run into 2014-04-17 05:08:06,346 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.j...
http://issues.apache.org/jira/browse/HDFS-6715    Author: Arpit Gupta, 2014-07-25, 15:00
[HDFS-6245] datanode fails to start with a bad disk even when failed volumes is set - HDFS - [issue]
...Data node startup failed even when failed volumes was  set. Had to remove the bad disk from the config to get it to boot....
http://issues.apache.org/jira/browse/HDFS-6245    Author: Arpit Gupta, 2014-06-30, 09:18
[HDFS-5147] Certain dfsadmin commands such as safemode do not interact with the active namenode in ha setup - HDFS - [issue]
...There are certain commands in dfsadmin return the status of the first namenode specified in the configs rather than interacting with the active namenodeFor example. Issuehdfs dfsadmin -safem...
http://issues.apache.org/jira/browse/HDFS-5147    Author: Arpit Gupta, 2014-06-12, 10:03
HDFS (47)
Hadoop (30)
YARN (29)
Ambari (23)
Falcon (15)
MapReduce (12)
Tez (7)
Pig (5)
HBase (3)
Zookeeper (3)
Hive (2)
Flume (1)
Sqoop (1)
Storm (1)
Colin Patrick McCabe (296)
Todd Lipcon (280)
Haohui Mai (269)
Jing Zhao (241)
Eli Collins (238)
Chris Nauroth (213)
Arpit Agarwal (206)
Tsz Wo (195)
Kihwal Lee (169)
Tsz Wo Nicholas Sze (169)
Andrew Wang (162)
Brandon Li (150)
Aaron T. Myers (135)
Daryn Sharp (126)
Suresh Srinivas (119)
Zhe Zhang (105)
Yi Liu (102)
Yongjun Zhang (95)
Uma Maheswara Rao G (94)
Vinayakumar B (90)
Akira AJISAKA (88)
Brahma Reddy Battula (84)
Ted Yu (83)
Konstantin Shvachko (81)
Ming Ma (77)
Kai Zheng (74)
J.Andreina (73)
Allen Wittenauer (72)
Xiaoyu Yao (70)
Walter Su (67)
Alejandro Abdelnur (66)
Rakesh R (61)
Stephen Chu (60)
Steve Loughran (58)
Harsh J (55)
Lei (55)
Charles Lamb (52)
Anu Engineer (48)
Arpit Gupta (47)
Mingliang Liu (47)
Junping Du (44)
Benoy Antony (39)
Andy Isaacson (38)
Liang Xie (38)
Wei-Chiu Chuang (38)
Bob Hansen (37)
dhruba borthakur (37)
Li Bo (35)
Ravi Prakash (34)
Binglin Chang (32)
issue (46)
mail # dev (1)
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (47)
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB