linux安装日期查询
rpm -q basesystem --qf '%{installtime:date}\n'
rpm -qi basesystem|grep -i install
ls -lact --full-time /etc | tail -1 | awk '{print $6,$7}'
rpm -q basesystem --qf '%{installtime:date}\n'
rpm -qi basesystem|grep -i install
ls -lact --full-time /etc | tail -1 | awk '{print $6,$7}'