Kevin, I think specifying datanode.dns.interface alone for dfs and mapred is enough (not sure). You only have to set it to eth0 or eth1, etc
J-D On Sat, Sep 6, 2008 at 7:18 PM, Kevin <[EMAIL PROTECTED]> wrote: > 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 by its own, instead of sticking to the default one? > > -Kevin > > > > On Fri, Sep 5, 2008 at 8:45 PM, Jean-Daniel Cryans <[EMAIL PROTECTED]> > wrote: > > 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 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 when hadoop runs. Does anyone have an idea how I could > >> possibly make it work? Thank you! > >> > >> -Kevin > >> > > >
