On Thu, Mar 17, 2011 at 6:58 AM, John Doe <jd...@yahoo.com> wrote:
> From: sync <jian...@gmail.com>
>>There is a problem on executing awk command to remote servers;
>> 1. #!/bin/sh
>> 2.
>> 3. _CMD="ssh root@localhost"
>> 4.
>> 5. cpu_num="$($_CMD awk '/processor/{count["proc"]++}; END{print
>>count["proc"]}' /proc/cpuinfo)“
>> 6.
>> 7. echo $cpu_num
>
> Quote the whole command and backslash the command quotes...
> ssh root@localhost "awk '/processor/{count[\"proc\"]++}; END{print
> count[\"proc\"] } ' /proc/cpuinfo"
>
> JD
Or do the processing locally and stay away from proc nuttiness,
without mucking with ssh and awk.
grep ^processor /proc/cpuinfo | wc -l
Or:
ssh -l $TARGETUSER $TARGETHOST "[ -e /proc/cpuinfo ] -a grep
^processor | wc -l"
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