Python interpreter getting hung

2018-10-08 Thread Ben Vogan
Hi there, We are using Zeppelin in a shared environment and are having persistent problems with the Python interpreter getting into a state where paragraphs are PENDING forever. I have looked at the zeppelin-interpreter-python*.log files and there is virtually nothing in there - just starting/fin

Re: Zeppelin with JDBC interpreter, need queryBuilder help

2018-10-08 Thread Ruslan Dautkhanov
It wasn't committed. It seems got closed due to lack of reviews... You can ping @mebelousov on github to reopen it and @zjffdu or somebody else from committers to have it reviewed. I see some other very good Zeppelin improvements / PRs lack committers attention and then eventually vanish. -- R

Re: Python interpreter getting hung

2018-10-08 Thread Jeff Zhang
Which version do you use ? Could you enable the debug info via the following log4j ? log4j.rootLogger = INFO, dailyfile log4j.appender.stdout = org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout = org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p [%d] ({

Re: Python interpreter getting hung

2018-10-08 Thread Bicky Ealias
We were facing the same issue.Currently scheduler size is set to 100.I followed Jeff's suggestion on his excellent blog to clean inactive interpreter jvms -refer the link https://medium.com/@zjffdu/zeppelin-0-8-0-new-features-ea53e8810235 every 30 minutes. 0.8.1 version would have a fix to make th