[CentOS] ssh remote execute awk problem

From: sync <jiannma at gmail.com>
>There is a problem on executing awk command to remote servers;
>    1. #!/bin/sh
>    2. 
>    3. _CMD="ssh root at 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 at localhost "awk '/processor/{count[\"proc\"]++}; END{print 
count[\"proc\"] } ' /proc/cpuinfo"

JD