when you start hadoop its always better to set ulimit -n we normally disable selinux and iptables in our hadoop cluser and then put network level security enclosing entire cluster with single network security level
On Thu, Feb 7, 2013 at 8:36 PM, sara raji <[email protected]> wrote: > Hi All, > > Can any one list me the mandatory system level check > (ulimit,firewall,selinux...) before starting a hadoop cluster. > > > Regards > Sathish > -- Nitin Pawar
