For #2: bin/stop-hbase.sh check that master and region servers are down ... bin/start-hbase.sh
On Tue, Jul 12, 2011 at 11:29 PM, Weihua JIANG <[email protected]>wrote: > Hi all, > > I am using HBase 0.90+HBASE-3789 and I want to know how to restart the > cluster safely. > > Basically, there are two kinds of restarts: > 1. Keep the HBase cluster working while restarting the whole cluster. > 2. Stop-the-world cluster restart which only ensure data safety. > > From my understanding, graceful_stop.sh and rolling restart is used > for kind #1. But, HBASE-3789 said it broke rolling restart. So, can > anyone tell me what it broke and how to fix it to make rolling restart > work? > > And, I can't find document about the kind #2 stop-the-world restart. > Can any one point me the how-to document about it? > > Thanks > Weihua >
