Datanodes using public ip, why?

2013-07-11 Thread Ben Kim
Hello Hadoop Community! I've setup datanodes with private network by adding private hostname's to the slaves file. but it looks like when i lookup on the webUI datenodes are registered with public hostnames. are they actually networking with public network? all datanodes have eth0 with public ad

Re: Datanodes using public ip, why?

2013-07-11 Thread Thanh Do
have you tried playing with this config parameter dfs.datanode.dns.interface ? On Thu, Jul 11, 2013 at 4:20 AM, Ben Kim wrote: > Hello Hadoop Community! > > I've setup datanodes with private network by adding private hostname's to > the slaves file. > but it looks like when i lookup on the we

Re: Datanodes using public ip, why?

2013-07-11 Thread Alex Levin
make sure that your hostnames resolved ( dns or/and hosts files ) with private IPs. if you have records in the nodes hosts files like "public IP" hosname remove (or comment) them Alex On Jul 11, 2013 2:21 AM, "Ben Kim" wrote: > Hello Hadoop Community! > > I've setup datanodes with private netw