Thanks for all the replies! I'm not swapping anymore and the cluster has been running smoothly since then.
Lucas On Wed, Oct 7, 2009 at 4:47 PM, Ryan Rawson <[email protected]> wrote: > Let me also stress this point, no way can the namenode swap. The zookeeper > processes also require a highly responsive io channel (think dedicated or > non loaded disk). > > If the regionservers start to swap you also risk serious problems. > > You wouldn't force oracle or mysql to swap, so don't force hbase and hdfs > to > swap! > > On Oct 7, 2009 11:27 AM, "Andrew Purtell" <[email protected]> wrote: > > You can't allow swapping. > > - Andy ________________________________ From: Lucas Nazário dos Santos > <nazario.lu...@gmail.... > Sent: Wed, October 7, 2009 10:05:44 AM > Subject: Re: HBase crashed: FATAL HMaster: Shutting down HBase cluster: > file > system not available > > There was an exception in the namenode log by the time HBase crashed (see > bellow). Anyway, machine... >
