add a string to a file without line break


 
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# 15  
Quote:
Originally Posted by stunn3r
but there are spaces before kernel .. its like " kernel ......" , and these spaces wont be constant for all the servers. any way to ignore these spaces ??
Code:
ssh ${_user}@${_ip} 'sudo /bin/sed  "s/^ *kernel.*/& elevator=noop/" /etc/grub.conf

This User Gave Thanks to pamu For This Post:
# 16  
Quote:
Originally Posted by elixir_sinari
Code:
ssh ${_user}@${_ip} 'sudo /bin/sed  "s/^[ <tab>]*kernel.*/& elevator=noop/" /etc/grub.conf

where <tab> should be replaced by pressing the Tab key.

Wow .. worked perfectly ..

Thank You Smilie
 

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