See https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/113/
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Java HotSpot(TM) 64-Bit Server
See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2063/
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Tests run: 2, Failures: 0, Errors:
Hi All,
I am new to Hadoop Authentication ( Kerberos, Simple Authentication). I
have been doing reading for security aspects of Hadoop at
http://blog.godatadriven.com/kerberos_kdc_install.html and
http://blog.cloudera.com/blog/2012/03/authorization-and-authentication-in-hadoop/.
Can someone
zhihai xu created MAPREDUCE-6265:
Summary: make INITIAL_POOL_SIZE in ContainerLauncherImpl
configurable to better control the thread pool size to launch/kill containers.
Key: MAPREDUCE-6265
URL:
The use of kerberos is transparent to job development, unless you have
long-running application needs.
When properly configured to use security (via the XML files), the
JobClient/etc. will auto-discover a local kinit-done login to make use
of it for authentication.
Counter question therefore is,
