Hi Heng, That sound like some issue from older versions from HBase. Can you please give us a little more of details? like which version of HBase are you using and a stack dump from the RS?
cheers, esteban. -- Cloudera, Inc. On Mon, Jun 13, 2016 at 8:35 PM, Heng Chen <[email protected]> wrote: > Currently, we found sometimes our RS handlers were occupied by some big > request. For example, when handlers read one same big block from hdfs > simultaneously, all handlers will wait, except one handler do read block > from hdfs and put it in cache, and other handlers will read the block from > cache. At this time, RS fall in stuck mode. And i have to restart the RS > to recover. > > > Is there any way i can release the handlers and reject the same request? >
