Home | About | Sematext search-lucene.com search-hadoop.com
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
clear query|facets|time Search criteria: .   Results from 61 to 70 from 274 (0.087s).
Loading phrases to help you
refine your search...
[MAPREDUCE-3267] MR2 reduce tasks showing >100% complete - MapReduce - [issue]
...My job is currently showing >100% reduce completion. Some reduce tasks are much higher than 100% complete. they appear to be in the "last merge pass" stage...
http://issues.apache.org/jira/browse/MAPREDUCE-3267    Author: Todd Lipcon, 2013-01-28, 23:03
[MAPREDUCE-4469] Resource calculation in child tasks is CPU-heavy - MapReduce - [issue]
...In doing some benchmarking on a hadoop-1 derived codebase, I noticed that each of the child tasks was doing a ton of syscalls. Upon stracing, I noticed that it's spending a lot of time loopi...
http://issues.apache.org/jira/browse/MAPREDUCE-4469    Author: Todd Lipcon, 2013-01-22, 06:52
Re: Hadoop 1.0.4 Performance Problem - MapReduce - [mail # user]
...Hi Jon,  FYI, this issue in the fair scheduler was fixed by https://issues.apache.org/jira/browse/MAPREDUCE-2905 for 1.1.0. Though it is present again in MR2: https://issues.apache.org/...
   Author: Todd Lipcon, 2012-12-21, 01:06
[MAPREDUCE-4221] Remove jquery theming support - MapReduce - [issue]
...As of today we have 9.4MB of JQuery themes in our code tree. In addition to being a waste of space, it's a highly questionable feature. I've never heard anyone complain that the Hadoop inter...
http://issues.apache.org/jira/browse/MAPREDUCE-4221    Author: Todd Lipcon, 2012-11-13, 20:44
Re: About connection to NameNode in NameNode-HA - MapReduce - [mail # user]
...Hi Yamashita,  Yes, the order in which the nodes are tried is indeed the order in which your nodes are listed in the configuration.  We currently do write StandybException into the...
   Author: Todd Lipcon, 2012-11-01, 16:43
[expand - 1 more] - Re: DataNodes fail to send heartbeat to HA-enabled NameNode - MapReduce - [mail # user]
...BTW, I forgot that I did file a ticket a while back on a related issue: https://issues.apache.org/jira/browse/hdfs-2882  My assumption is that, higher up in the logs, you will find an u...
   Author: Todd Lipcon, 2012-10-30, 20:16
[expand - 1 more] - Re: HDFS HA IO Fencing - MapReduce - [mail # user]
...NFS Locks typically last forever if you disconnect abruptly. So they are not sufficient -- your standby wouldn't be able to take over without manual intervention to remove the lock.  If...
   Author: Todd Lipcon, 2012-10-26, 14:37
[MAPREDUCE-486] JobTracker web UI counts COMMIT_PENDING tasks as Running - MapReduce - [issue]
...In jobdetails.jsp, tasks in COMMIT_PENDING state are listed as "Running". I propose creating another column in this table for COMMIT_PENDING tasks, since users find it confusing that a given...
http://issues.apache.org/jira/browse/MAPREDUCE-486    Author: Todd Lipcon, 2012-10-17, 23:30
[MAPREDUCE-2376] test-task-controller fails if run as a userid < 1000 - MapReduce - [issue]
...test-task-controller tries to verify that the task-controller won't run on behalf of users with uid < 1000. This makes the test fail when running in some test environments - eg our hudson...
http://issues.apache.org/jira/browse/MAPREDUCE-2376    Author: Todd Lipcon, 2012-10-17, 22:59
[MAPREDUCE-3394] Add log guard for a debug message in ReduceTask - MapReduce - [issue]
...There's a LOG.debug message in ReduceTask that stringifies a task ID and uses a non-negligible amount of CPU in some cases. We should guard it with isDebugEnabled...
http://issues.apache.org/jira/browse/MAPREDUCE-3394    Author: Todd Lipcon, 2012-10-17, 19:27
Sort:
project
Hadoop (509)
HBase (464)
HDFS (416)
MapReduce (272)
Hive (16)
Avro (12)
Accumulo (10)
Zookeeper (10)
YARN (6)
Impala (3)
Cassandra (1)
Drill (1)
Sqoop (1)
type
issue (197)
mail # dev (46)
mail # user (31)
date
last 7 days (1)
last 30 days (2)
last 90 days (2)
last 6 months (40)
last 9 months (274)
author
Harsh J (455)
Arun C Murthy (327)
Vinod Kumar Vavilapalli (309)
Todd Lipcon (223)
Amar Kamat (181)
Jason Lowe (166)
Thomas Graves (166)
Amareshwari Sriramadasu (152)
Sandy Ryza (124)
Tom White (111)
Siddharth Seth (110)
Aaron Kimball (107)
Owen O'Malley (105)
Alejandro Abdelnur (103)
Devaraj K (103)
Ramya Sunil (103)
Robert Joseph Evans (101)
Hemanth Yamijala (97)
Steve Loughran (92)
Ted Yu (84)
Eli Collins (77)
Ravi Gummadi (76)
Karthik Kambatla (72)
Mahadev konar (67)
Ravi Prakash (67)
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