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

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"

Re: Problem to write into HBase

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" > wrote: > > Hi user, > > I have a topology to write into HBase. Every time I submitted the topology, > it