Home | About | Sematext search-lucene.com search-hadoop.com search-devops.com
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 11 to 20 from 144 (0.065s).
Loading phrases to help you
refine your search...
[HDFS-8547] The space reservation for RBW block is leaking - HDFS - [issue]
...HDFS-6898 added the feature to reserve space on datanode when creating RBW replicas.  We have noticed that nonDfsUsed increasing on some of the datanodes. Heap dump of datanodes has rev...
http://issues.apache.org/jira/browse/HDFS-8547    Author: Kihwal Lee, 2015-06-15, 16:41
[HDFS-5138] Support HDFS upgrade in HA - HDFS - [issue]
...With HA enabled, NN wo't start with "-upgrade". Since there has been a layout version change between 2.0.x and 2.1.x, starting NN in upgrade mode was necessary when deploying 2.1.x to an exi...
http://issues.apache.org/jira/browse/HDFS-5138    Author: Kihwal Lee, 2015-05-22, 20:01
[HDFS-4185] Add a metric for number of active leases - HDFS - [issue]
...We have seen cases of systematic open file leaks, which could have been detected if we have a metric that shows number of active leases....
http://issues.apache.org/jira/browse/HDFS-4185    Author: Kihwal Lee, 2015-05-19, 16:33
[HDFS-6888] Allow selectively audit logging ops - HDFS - [issue]
...The audit logging of getFileInfo() was added in HDFS-3733.  Since this is a one of the most called method, users have noticed that audit log is now filled with this.  Since we now ...
http://issues.apache.org/jira/browse/HDFS-6888    Author: Kihwal Lee, 2015-05-15, 17:09
[HDFS-8358] TestTraceAdmin fails - HDFS - [issue]
...After HADOOP-11912, TestTraceAdmin#testCreateAndDestroySpanReceiver in hdfs started failing.It was probably unnoticed because the jira changed and triggered unit testing in common only....
http://issues.apache.org/jira/browse/HDFS-8358    Author: Kihwal Lee, 2015-05-14, 16:48
[HDFS-8150] Make getFileChecksum fail for blocks under construction - HDFS - [issue]
...We have seen the cases of validating data copy using checksum then the content of target changing. It turns out the target wasn't closed successfully, so it was still under-construction. &nb...
http://issues.apache.org/jira/browse/HDFS-8150    Author: Kihwal Lee, 2015-05-14, 16:48
[HDFS-8041] Consider remaining space during block blockplacement if dfs space is highly utilized - HDFS - [issue]
...This feature is helpful in avoiding smaller nodes (i.e. heterogeneous environment) getting constantly being full when the overall space utilization is over a certain threshold.  When th...
http://issues.apache.org/jira/browse/HDFS-8041    Author: Kihwal Lee, 2015-05-14, 13:14
[HDFS-8395] Verify on-disk data after transferring block data - HDFS - [issue]
...Currently the integrity of on-disk data is not checked during pipeline recovery or replication. The target in the pipeline-recovery-transfer can detect a corruption, but sometimes it is dete...
http://issues.apache.org/jira/browse/HDFS-8395    Author: Kihwal Lee, 2015-05-13, 23:34
[HDFS-7894] Rolling upgrade readiness is not updated in jmx until query command is issued. - HDFS - [issue]
...When a hdfs rolling upgrade is started and a rollback image is created/uploaded, the active NN does not update its rollingUpgradeInfo until it receives a query command via RPC. This results ...
http://issues.apache.org/jira/browse/HDFS-7894    Author: Kihwal Lee, 2015-05-09, 15:27
[HDFS-8315] Datanode does not log reads - HDFS - [issue]
...HDFS-6836 made datanode read request logging DEBUG.  There is a good reason why it was at INFO for so many years.  This is very useful in debugging load issues. This jira will reve...
http://issues.apache.org/jira/browse/HDFS-8315    Author: Kihwal Lee, 2015-05-08, 16:22
HDFS (144)
Hadoop (56)
MapReduce (13)
YARN (6)
Hive (1)
issue (140)
mail # dev (4)
last 7 days (3)
last 30 days (6)
last 90 days (21)
last 6 months (38)
last 9 months (144)
Colin Patrick McCabe (284)
Todd Lipcon (277)
Eli Collins (237)
Haohui Mai (237)
Jing Zhao (223)
Tsz Wo (198)
Arpit Agarwal (193)
Chris Nauroth (185)
Andrew Wang (154)
Brandon Li (150)
Tsz Wo Nicholas Sze (148)
Kihwal Lee (140)
Aaron T. Myers (134)
Daryn Sharp (119)
Suresh Srinivas (116)
Yi Liu (88)
Uma Maheswara Rao G (85)
Ted Yu (83)
Vinayakumar B (82)
Konstantin Shvachko (80)
Akira AJISAKA (79)
Yongjun Zhang (78)
Zhe Zhang (77)
Alejandro Abdelnur (66)
Brahma Reddy Battula (65)
J.Andreina (61)
Xiaoyu Yao (61)
Stephen Chu (60)
Harsh J (55)
Kai Zheng (55)
Ming Ma (54)
Charles Lamb (52)
Steve Loughran (50)
Walter Su (50)
Allen Wittenauer (48)
Arpit Gupta (47)
Rakesh R (46)
Lei (44)
Junping Du (41)
Benoy Antony (39)
Andy Isaacson (38)
Liang Xie (38)
dhruba borthakur (36)
Binglin Chang (32)
Ravi Prakash (32)
Li Bo (30)
Vinay (30)
Sanjay Radia (29)
Fengdong Yu (25)
Hairong Kuang (25)
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