Hi, Thanks for your response, but I solved my problem.
Regards, Rohit Awasthi On Wed, Aug 1, 2012 at 3:31 AM, Ole Tange <[email protected]> wrote: > On Thu, Jul 26, 2012 at 2:44 AM, Rohit Awasthi <[email protected]> > wrote: > > Hi everyone, I need some help with shell scripting. > > > > I have shell script which in the for loop goes through about 1000 hosts > and > > downloads files using wget > > > > Example: > > > > for i in hosts.file > > do > > time wget>> log > > done > > > > Now this process takes so long to go through so many hosts on the > network, > > and what I would like to do is to run about 10 or 20 of those commands > > concurrently in parallel, so instead of hours, it would take much > quicker to > > get data collected. > > I am using gnu parallel for this purpose, but not able to do it. > > Please confirm that: > > * you have watched > https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1 > * you have read all the examples in the man page > > http://www.gnu.org/software/parallel/man.html#example__working_as_xargs__n1__argument_appending > * you have read about the option --nonall > > After you have confirmed that, I will be happy to help you out. > > > /Ole >
