HDFS rolling upgrade in Hadoop 2.6 (available since 2.4)
http://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html
Some parts of NM and RM work preserving restart was released in Hadoop
2.6.0.
YARN-1367 After restart NM should resync with the RM without killing
Hi,
I have a Spark cluster using standalone mode. Spark Master is
configured as High Availablity mode.
Now I am going to upgrade Spark from 1.0 to 1.1, but don't want to
interrupt the currently running jobs.
(1) Are there any way to perform a rolling upgrade (while running a job)?
(2) If not,
