Re: Re: Problem to write into HBase

This is most likely an issue with process limits. Check your process limits in your supervisor nodes with "unlimited -a" and increase to 64k or so if it's low (e.g. 1k). Even if you aren't creating threads, storm is, and a lot of other libraries such as database client libraries do too. On Jun 12,

Re: Re: Problem to write into HBase

HI! For me it seems that the your HBase bolt is loosing the connection with zookeeper and it tries over and over to connect via thread. Please check your zookeeper health. Do your HBase cluster and Storm cluster are using the same Zookeeper? How many Hbase region servers and how many storm

How to make log dir per topology

Hello, Do you have any solution to make log dir for each topology with just one logback file cluster.xml on supervisor nodes? One workaround we used is to manually load logback config in each component. But this will disable built-in logviewer. And make development more complicated.

Re: Re: Problem to write into HBase

Hi, Your message says it is throwing OutOfMemory error. So, you should look into what is causing that. It may not be really because of storm but it may be because of application code also. You may want to use ` -XX:+HeapDumpOnOutOfMemoryError` and `-XX:HeapDumpPath=/worker/dumps` to dump heap on

Re: Re: Problem to write into HBase

Hi Wenwei Actually, I did not new any thread in my bolt. The error reported just comes from storm core itself. I t seems you created too many threads, that cause no available thread resource. Sent from my iPhone On Jun 12, 2016, at 10:18, "fanxi...@travelsky.com"