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cat -A t1.sh
结果贴出来看看?
Shell_HAT 发表于 2010-05-18 09:45 ![]()
[xdx_lw]oracle $ cat -a t2.sh
cat: illegal option -- a
usage: cat [ -usvtebn ] [-|file] ...
[xdx_lw]oracle $ cat - A t2.sh
^C[xdx_lw]oracle $ t2.sh
t2.sh: wk: not found
99%
awk: syntax error near line 1
awk: illegal statement near line 1
free | awk '{if($0~/Mem/) total=$2;if($0~/buffer/) used=$3}END{print used/total*100"%"}';
vmstat | awk '{if(NR==3) print 100-$15"%"}';
df | awk '(NR>=2){sub("%","");if($5>80) print $1" use "$5"% warning..."}';
df -h | awk -F'[ \t%]+' 'NR>1{if($5>=80)print}'; |
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