useful linux commands
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д #date && cp /root/appb/disk_release* /root/appb/cptest/ && date »òÕßÓÃtime time cp /root/appb/disk_release* /root/appb/cptest/ Á½¸ö¶¼Öض¨Ïò >/dev/null 2>&1
ln -s target linkname
ln -s /boot boot1 ln -s target linkname
ln -s /boot boot1
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sudo apt-get install mysql-servel-5.0 mysql-client-5.0
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