date "+Y-%m-%d %H:%M"
date | awk ‘{print "Year:"$6 "\t month:"$2 "\t days:"$3}‘
可以使用dmidecode
cat -n /etc/passwd | less cat -n /etc/passwd | head -540 | tail -1定位行
tail -f |grep
mount/dev/sda3 /sda3/
cp/etc/passwd test3
date "+Y-%m-%d %H:%M"
原文：http://www.cnblogs.com/php-rearch/p/4998866.html
