bq. one datanode failed Was the crash due to out of memory error ? Can you post the tail of data node log on pastebin ?
Giving us versions of hadoop and hbase would be helpful. On Mon, Apr 21, 2014 at 7:39 PM, Li Li <[email protected]> wrote: > I have a small hbase cluster with 1 namenode, 1 secondary namenode, 4 > datanode. > and the hbase master is on the same machine with namenode, 4 hbase > slave on datanode machine. > I found average requests per seconds is about 10,000. and the clusters > crashed. and I found the reason is one datanode failed. > > the datanode configuration is about 4 cpu core and 10GB memory > is my cluster overloaded? >
