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[HADOOP-9898] Set SO_KEEPALIVE on all our sockets - Hadoop - [issue]
...We recently saw an issue where network issues between slaves and the NN caused ESTABLISHED TCP connections to pile up and leak on the NN side. It looks like the RST packets were getting drop...
http://issues.apache.org/jira/browse/HADOOP-9898    Author: Todd Lipcon, 2015-08-13, 19:12
[HADOOP-9618] Add thread which detects JVM pauses - Hadoop - [issue]
...Often times users struggle to understand what happened when a long JVM pause (GC or otherwise) causes things to malfunction inside a Hadoop daemon. For example, a long GC pause while logging...
http://issues.apache.org/jira/browse/HADOOP-9618    Author: Todd Lipcon, 2015-08-04, 23:45
[HADOOP-8151] Error handling in snappy decompressor throws invalid exceptions - Hadoop - [issue]
...SnappyDecompressor.c has the following code in a few places:    THROW(env, "Ljava/lang/InternalError", "Could not decompress data. Buffer length is too small.");this is incorrect, ...
http://issues.apache.org/jira/browse/HADOOP-8151    Author: Todd Lipcon, 2015-07-18, 01:49
[HADOOP-8315] Support SASL-authenticated ZooKeeper in ActiveStandbyElector - Hadoop - [issue]
...Currently, if you try to use SASL-authenticated ZK with the ActiveStandbyElector, you run into a couple issues:1) We hit ZOOKEEPER-1437 - we need to wait until we see SaslAuthenticated befor...
http://issues.apache.org/jira/browse/HADOOP-8315    Author: Todd Lipcon, 2015-06-30, 08:22
[HADOOP-9112] test-patch should -1 for @Tests without a timeout - Hadoop - [issue]
...With our current test running infrastructure, if a test with no timeout set runs too long, it triggers a surefire-wide timeout, which for some reason doesn't show up as a failed test in the ...
http://issues.apache.org/jira/browse/HADOOP-9112    Author: Todd Lipcon, 2015-06-27, 18:49
[HADOOP-7334] test-patch should check for hard tabs - Hadoop - [issue]
...Our coding guidelines say that hard tabs are disallowed in the Hadoop code, but they sometimes sneak in (there are about 280 in the common codebase at the moment).We should run a simple chec...
http://issues.apache.org/jira/browse/HADOOP-7334    Author: Todd Lipcon, 2015-06-27, 18:46
Version control link on webpage - Hadoop - [mail # dev]
...https://hadoop.apache.org/version_control.htmlStill seems to point to SVN instead of git.Is the site itself still versioned from the SVN repository or has that alsotransferred to git so we c...
   Author: Todd Lipcon, 2015-05-17, 16:20
[HADOOP-9209] Add shell command to dump file checksums - Hadoop - [issue]
...Occasionally while working with tools like distcp, or debugging certain issues, it's useful to be able to quickly see the checksum of a file. We currently have the APIs to efficiently calcul...
http://issues.apache.org/jira/browse/HADOOP-9209    Author: Todd Lipcon, 2015-05-11, 15:52
[HADOOP-7308] Remove unused TaskLogAppender configurations from log4j.properties - Hadoop - [issue]
...MAPREDUCE-2372 improved TaskLogAppender to no longer need as much "wiring" in log4j.properties. There are also some old properties in there that are no longer used (eg logsRetainHours and no...
http://issues.apache.org/jira/browse/HADOOP-7308    Author: Todd Lipcon, 2015-05-08, 08:03
[HADOOP-7107] Ability to retrigger Hudson QA bot without re-uploading patch - Hadoop - [issue]
...Currently to retrigger the test-patch bot you have to upload a new patch. This doesn't work well for a couple cases: sometimes a build fails due to issues on a build machine (eg all tests ti...
http://issues.apache.org/jira/browse/HADOOP-7107    Author: Todd Lipcon, 2015-04-26, 02:12
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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