At Daemon level. Thanks, Giridhar.
On Fri, Jul 4, 2014 at 11:03 AM, Vijaya Narayana Reddy Bhoomi Reddy < vijay.bhoomire...@gmail.com> wrote: > Vikas, > > "Its main use is to keep one process at a time...like one one datanode at > a any host" - Can you please elaborate in a more detail? > > What is meant by one process at a time? At what level does a pid file come > into picture i.e. is it at a deamon level, job level, task level etc? > > Thanks > Vijay > > > On 4 July 2014 10:36, Vikas srivastava <vikas_srivas...@apple.com> wrote: > >> Paid files used to store the pic if particular process. Its main use is >> to keep one process at a time...like one one datanode at a any host >> On Jul 4, 2014 10:00 AM, Vijaya Narayana Reddy Bhoomi Reddy < >> vijay.bhoomire...@gmail.com> wrote: >> >> Hi, >> >> Can anyone please explain the significance of the pid files in Hadoop >> i.e. purpose and usage etc? >> >> Thanks & Regards >> Vijay >> >> >
