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[HADOOP-9427] Use JUnit assumptions to skip platform-specific tests
...Certain tests for platform-specific functionality are either executed only on Windows or bypass on Windows using checks like "if (Path.WINDOWS)" e.g. TestNativeIO.Prefer using jUnit assumpti...
, 2016-11-21, 23:24
[HADOOP-13738] DiskChecker should perform some disk IO
...DiskChecker can fail to detect total disk/controller failures indefinitely. We have seen this in real clusters. DiskChecker performs simple permissions-based checks on directories which do n...
, 2016-11-02, 01:24
[HADOOP-13737] Cleanup DiskChecker interface
...The DiskChecker class has a few unused public methods. We can remove them....
, 2016-10-24, 21:26
[HADOOP-11513] Artifact errors with Maven build
...I recently started getting the following errors with mvn -q clean compile install on Linux and OS X.[ERROR] Artifact: org.xerial.snappy:snappy-java:jar:188.8.131.52 has no file.[ERROR] Artifact: ...
, 2016-10-06, 20:35
[HADOOP-13457] Remove hardcoded absolute path for shell executable
...Shell.java has a hardcoded path to /bin/bash which is not correct on all platforms. Pointed out by Allen Wittenauer while reviewing HADOOP-13434....
, 2016-08-08, 20:01
[HADOOP-13467] Shell#getSignalKillCommand should use the bash builtin on Linux
...HADOOP-13434 inadvertently undid the fix made in HADOOP-12441.The use of the bash builtin for kill was intentional, so let's restore that behavior....
, 2016-08-08, 19:08
Hadoop Installation on Windows 7 in 64 bit
- [mail # user]
...Hi Vinodh,Are there any spaces in your JAVA_HOME path? If so you need to use the short (8.3) path. E.g. c:\progra~1\java (assuming you haven’t done so already).From: Rakesh Radhakrishnan Dat...
, 2016-07-18, 18:39
Authentication and security with hadoop
- [mail # user]
...Hi Ravi,Kerberos is the only supported mechanism for strong identity. Most Hadoop access controls are easily bypassed without Kerberos authentication.Kerberos setup can be difficult. Most Ke...
, 2016-07-13, 20:15
- [mail # user]
...Hi, I assume you are asking about multi-node cluster setup on Windows. I don't recommend using Cygwin or ssh server on Windows as I have never tried it out myself and cannot be sure it works...
, 2016-05-06, 18:26
[HADOOP-12903] IPC Server should allow suppressing exception logging by type, not log 'server too busy' messages
...HADOOP-10597 added support for RPC congestion control by sending retriable 'server too busy' exceptions to clients. However every backoff results in a log message. We've seen these log messa...
, 2016-03-09, 08:39
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