Re: spark.r interpreter becomes unresponsive after some time and R process quits silently

2017-05-08 Thread Pietro Pugni
I repost this because it didn’t appear on the mailing list board. These are the step needed to reproduce the error and to track down the log message. 1) I started a brand new instance of zeppelin issuing: service zeppelin start and started a bash script that tracks down R processes activity. Af

Memory usage in Zeppelin

2017-05-08 Thread Shanmukha Sreenivas Potti
Hello Users, How do you track the memory usage within Zeppelin? Do you have any script that can determine how much of the available space is being used? I use the below script to identify the tables retained in memory but I would also like to know total memory available/used. Show all cached ta

Multiple Spark versions / groups in Zeppelin

2017-05-08 Thread Fabian Böhnlein
Hi all, we're looking to support multiple Spark versions in the same Zeppelin instances. Can this work with multiple Spark groups or in another way? We already use multiple Interpreters (via "Create"in the Interpreter UI) to configure different Spark environments (all using group "spark"). How c

Re: spark.r interpreter becomes unresponsive after some time and R process quits silently

2017-05-08 Thread Pietro Pugni
I know for sure that R process gets killed (or quits) but don't know if its father process (interpreter.sh) gets killed too. I noticed that I can always restart the interpreter on 0.7.1 while sometimes it was impossible to do on 0.7.0 (I had to manually restart zeppelin service). Probably that JIR