My HBase version is 0.98.17. My key point is that should we supply one tool which could kill big request just like mysql kill slow query?
2016-06-15 1:50 GMT+08:00 Esteban Gutierrez <[email protected]>: > 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? > > >
