Hi, Sir:
I am using hbase 0.20.5 and this morning I found that 3 of my region
server running out of memory.
the regionserver is given 6G memory each, and on average, I have 653 regions
in total. max store size
is 256M. I analyzed the dump and it shows that there are too many HRegion in
memory.
Previously set max store size to 2G, but then I found the region server
constantly does minor compaction and the CPU usage is very high, It also
blocks the heavy client record insertion.
So now I am limited on one side by memory, limited on another size by
CPU. Is there anyway to get out of this dilemma ?
Jimmy.