Re: Hadoop Node Monitoring

2009-11-12 Thread Kevin Sweeney
g else? > > -John > > > On Nov 12, 2009, at 12:51 AM, Kevin Sweeney wrote: > > Nagios is always a good start. This webcast has some good information on >> this subject: >> >> http://www.cloudera >> >> .com/blog/2009/11/09/hadoop-world-monitoring-best

Re: Hadoop Node Monitoring

2009-11-11 Thread Kevin Sweeney
Nagios is always a good start. This webcast has some good information on this subject: http://www.cloudera .com/blog/2009/11/09/hadoop-world-monitoring-best-practices-from-ed-capriolo/ On Wed, Nov

Re: 0.20.1 Cluster Setup Problem

2009-10-13 Thread Kevin Sweeney
did you verify the name resolution? On Tue, Oct 13, 2009 at 4:34 PM, Tejas Lagvankar wrote: > > I get the same error even if i specify the port number. I have tried with > port numbers 54310 as well as 9000. > > > Regards, > Tejas > > > On Oct 13, 2009, at 12:12 PM, Chandan Tamrakar wrote: > >

Re: 0.20.1 Cluster Setup Problem

2009-10-13 Thread Kevin Sweeney
Hi Tejas, I just upgraded to 20.1 as well and you config all looks the same as mine except in the core-site.xml I have: fs.default.name hdfs://localhost:9000 Maybe you need to add the port on yours. I haven't seen that error before, but it seems to be suggesting it can't resolve t

Re: Advice on new Datacenter Hadoop Cluster?

2009-09-30 Thread Kevin Sweeney
benchmarks but that performance comes at a > > > premium. I guess it depends on your planned use of the cluster but in a > > lot > > > of cases more memory may be better spent, especially if you plan on > > running > > > things like HBase on the cluster also (which we do). > &