Re: Rate Limiters in hbase

2015-06-22 Thread mukund murrali
Yes I have seen that code. What I want is something like counter with threshold which will expire after ttl. checkAndIncrement kindof thing combined with cell ttl. Thanks On Mon, Jun 22, 2015 at 11:42 PM, Ted Yu wrote: > Can you provide a bit more detail on how time based increment is expected

Re: How to make the client fast fail

2015-06-22 Thread Michael Segel
Uhm… what happens when you hit a parameter that was made FINAL? ;-) Yes, I agree that you can change some of the parameters at the application level. Using a timer thread is just as easy and you don’t have to worry about the fact that your admins made certain parameters final in their config

Re: Fix Number of Regions per Node ?

2015-06-22 Thread Michael Segel
This issue started to poke its head when companies started to adopt Hadoop. In terms of managing it… pre CM, Ambari, you had to manage your own class of nodes and sets of configuration files. Ambari is supposed to be able to handle multiple configurations by now. (If not… then they are all a

[ANNOUNCE] HBase 0.98.13 is now available for download

2015-06-22 Thread Andrew Purtell
Apache HBase 0.98.13 is now available for download. Get it from an Apache mirror [1] or Maven repository. The list of changes in this release can be found in the release notes [2] or following this announcement. Thanks to all who contributed to this release. Best, The HBase Dev Team 1. http://w

Re: Rate Limiters in hbase

2015-06-22 Thread Ted Yu
Can you provide a bit more detail on how time based increment is expected work ? RateLimiter and its subclasses in hbase codebase are concerned with rpc throttling. Cheers On Mon, Jun 22, 2015 at 7:06 AM, mukund murrali wrote: > Does hbase provide time based increment option? Also something li

Re: hbase 0.94.26 hangs when a datanode is suspended via SIGSTOP

2015-06-22 Thread Ted Yu
bq. my hbase client keeps stuck Can you provide stack trace for the client ? Were region servers operating properly ? Can you check server logs during that time frame ? Cheers On Thu, Jun 18, 2015 at 1:54 AM, Neutron sharc wrote: > Btw, hbase 0.94.26 is on top of HDFS 2.5.0-chd5.3.2. > > On

Rate Limiters in hbase

2015-06-22 Thread mukund murrali
Does hbase provide time based increment option? Also something like checkAndIncrement? Thanks Regards Mukund Murrali