Re: RPC calls in hbase

2017-01-04 Thread Stack
(Thanks for jumping in Billy) Smaller Scans? (This is good on Scans in 1.1.+ which you seem to be on: https://blogs.apache.org/hbase/entry/scan_improvements_in_hbase_1) Otherwise look at other factors. Are the servers loaded? GC on client/server or resources being taken up by adjacent processes;

Re: RPC calls in hbase

2017-01-04 Thread Billy Watson
Disclaimer: this is what I think I know and I'm not an HBase contributor... Anytime we get scanner timeouts like that, we first expand the timeout itself like you're doing to fix the short-term problem. But then we look at our rowkey design and what we're doing. Timeouts like that are usually