Arun C Murthy
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[HADOOP-7841] Run tests with non-secure random
...Post-mavenization we lost the improvement made by HADOOP-7335 which set up a system property such that Random is seeded by urandom. This makes the tests run faster and prevents timeouts due ...
, 2013-08-09, 19:59
[HADOOP-9707] Fix register lists for crc32c inline assembly
...The inline assembly used for the crc32 instructions has an incorrect clobber list: the computed CRC values are "in-out" variables and thus need to use the "matching constraint" syntax in the...
, 2013-07-16, 15:40
[HADOOP-7140] IPC Reader threads do not stop when server stops
...After HADOOP-6713, the new IPC "Reader" threads are not properly stopped when the server shuts down. One repercussion of this is that conditions that are supposed to shut down a daemon no lo...
, 2013-06-21, 06:03
[HADOOP-9608] ZKFC should abort if it sees an unrecognized NN become active
...We recently had an issue where one NameNode and ZKFC was updated to a new configuration/IP address but the ZKFC on the other node was not rebooted. Then, next time a failover occurred, the s...
, 2013-05-31, 01:51
[HADOOP-6171] "package" task in build.xml should copy source with preservelastmodified
...In the package task, it copies the source to dist.dir without using preservelastmodified=true. This can cause issues with the autotools configure process for the C++ builds. Namely, it will ...
, 2013-05-27, 15:22
Recovering the namenode from failure
- [mail # user]
...Hi David, You shouldn't need to do anything to get your DNs to report in -- as best they can tell, it's the same NN. Do you see any error messages in the DN logs? -Todd On ...
, 2013-05-21, 16:23
[HADOOP-9545] Improve logging in ActiveStandbyElector
...The ActiveStandbyElector currently logs a lot of stuff at DEBUG level which would be useful for troubleshooting. We've seen one instance in the wild of a ZKFC thinking it should be in standb...
, 2013-05-10, 05:18
[HADOOP-8905] Add metrics for HTTP Server
...Currently we don't expose any metrics about the HTTP server. It would be useful to be able to monitor the following: Number of threads currently actively serving servlet requests Total numbe...
, 2013-05-08, 13:31
[HADOOP-6311] Add support for unix domain sockets to JNI libs
...For HDFS-347 we need to use unix domain sockets. This JIRA is to include a library in common which adds a o.a.h.net.unix package based on the code from Android (apache 2 license)...
, 2013-05-03, 18:30
[HADOOP-6522] TestUTF8 fails
...TestUTF8 is actually flaky. It generates 10 random strings to run the test on. If you change this number to 100000 it fails every time....
, 2013-05-03, 18:22
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