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[HADOOP-6522] TestUTF8 fails - Hadoop - [issue]
...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....
http://issues.apache.org/jira/browse/HADOOP-6522    Author: Todd Lipcon, 2013-05-03, 18:22
[HADOOP-9399] protoc maven plugin doesn't work on mvn 3.0.2 - Hadoop - [issue]
...On my machine with mvn 3.0.2, I get a ClassCastException trying to use the maven protoc plugin. The issue seems to be that mvn 3.0.2 sees the List<File> parameter, and doesn't see the ...
http://issues.apache.org/jira/browse/HADOOP-9399    Author: Todd Lipcon, 2013-04-26, 03:14
[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, 2013-04-24, 19:47
[HADOOP-9150] Unnecessary DNS resolution attempts for logical URIs - Hadoop - [issue]
...In the FileSystem code, we accidentally try to DNS-resolve the logical name before it is converted to an actual domain name. In some DNS setups, this can cause a big slowdown - eg in one mis...
http://issues.apache.org/jira/browse/HADOOP-9150    Author: Todd Lipcon, 2013-03-29, 14:05
[HADOOP-9358] "Auth failed" log should include exception string - Hadoop - [issue]
...Currently, when authentication fails, we see a WARN message like:2013-02-28 22:49:03,152 WARN  ipc.Server (Server.java:saslReadAndProcess(1056)) - Auth failed for 1.2.3.4:12345:nullThis...
http://issues.apache.org/jira/browse/HADOOP-9358    Author: Todd Lipcon, 2013-03-29, 14:05
[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, 2013-03-25, 13:20
[HADOOP-9420] Add percentile or max metric for rpcQueueTime, processing time - Hadoop - [issue]
...Currently, we only export averages for rpcQueueTime and rpcProcessingTime. These metrics are most useful when looking at timeouts and slow responses, which in my experience are often caused ...
http://issues.apache.org/jira/browse/HADOOP-9420    Author: Todd Lipcon, 2013-03-20, 17:13
[HADOOP-7147] setnetgrent in native code is not portable - Hadoop - [issue]
...HADOOP-6864 uses the setnetgrent function in a way which is not compatible with BSD APIs, where the call returns void rather than int. This prevents the native libs from building on OSX, for...
http://issues.apache.org/jira/browse/HADOOP-7147    Author: Todd Lipcon, 2013-03-11, 23:53
[HADOOP-7358] Improve log levels when exceptions caught in RPC handler - Hadoop - [issue]
...When a server implementation throws an exception handling an RPC, the Handler thread catches it and logs it before responding with the exception over the IPC channel. This is currently done ...
http://issues.apache.org/jira/browse/HADOOP-7358    Author: Todd Lipcon, 2013-03-09, 12:50
[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, 2013-03-08, 14:43
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