Re: How do specify certain IP to be used by datanode/namenode

2008-09-06 Thread Kevin
Hi J-D, I could not try it right now as I am not familiar with setting up DNS server (I assume the parameters you mentioned are those specifying DNS server). It actually becomes more interesting as why specifying the IP does not suffice? Do you mean that hadoop will decide the right IP of a node

How do specify certain IP to be used by datanode/namenode

2008-09-05 Thread Kevin
Hi, The machines I am using each has multiple network cards, and hence multiple IP addresses. Some of them look like a default IP. However, I wish to use some other IPs, and tried to modify the hadoop-site.xml, masters, and slaves files. But it looks that the IP still jumps to the default ones

Re: How do specify certain IP to be used by datanode/namenode

2008-09-05 Thread Jean-Daniel Cryans
Kevin, Did you try changing the dfs.datanode.dns.interface/dfs.datanode.dns.nameserver/mapred.tasktracker.dns.interface/mapred.tasktracker.dns.nameserver parameters? J-D On Fri, Sep 5, 2008 at 8:14 PM, Kevin [EMAIL PROTECTED] wrote: Hi, The machines I am using each has multiple network