Re: Netstat Shows Port 8020 Doesn't Seem to Listen

2012-01-09 Thread zGreenfelder
On Mon, Jan 9, 2012 at 1:58 PM, Eli Finkelshteyn wrote: > More info: > > In the DataNode log, I'm also seeing: > > 2012-01-09 13:06:27,751 INFO org.apache.hadoop.ipc.Client: Retrying connect > to server: localhost/127.0.0.1:8020. Already tried 9 time(s). > > Why would things just not load on port

Re: recommendation on HDDs

2011-02-15 Thread zGreenfelder
untopposing everything. >> > Since the OP believes that their requirement is 1TB per node... a single >> > 2TB would be the best choice. It allows for additional space and you >> really >> > shouldn't be too worried about disk i/o being your bottleneck. >> >> The original poster also seemed somew

Re: Best practices - Large Hadoop Cluster

2010-08-10 Thread zGreenfelder
On Tue, Aug 10, 2010 at 4:06 PM, Raj V wrote: > Mike > 512 nodes, even a minute for each node ( ssh-ing to each node, typing a 8 > Thanks to others for useful suggestions. I will examine them and post a > summary > if anyone is interested. > > Raj > I may well be oversimplifing things, and of c