debian 版本升级
Step # 1: Make a Backup
Step # 2: Apply all etch updates
# apt-get update
# aptitude safe-upgrade
# reboot
Step # 3: Update /etc/apt/sources.list
Step # 4: Upgrade Debian to from 4.0 to 5.0
# aptitude update
# apt-get install apt aptitude #
# aptitude safe-upgrade
# aptitude install
# aptitude full-upgrade
Step # 5: Verify your system
# uname -a
# cat /etc/debian_version
# egrep -i 'err|warn' /var/log/dmesg
#egrep-i'err|warn'/var/log/messages
#tail-f/var/log/dmesg
# tail -f /path/to/other/apps/log# <a target="_blank" href="https://www.ancii.com/link/v1/PqV8Nsee3OG58TOqUWfjnudYmiRDVHAKMhhp5LuQO-42UJUzu--aHjAKFHzPv9QG0xrIXodqUE6Y9fQPyScXNsIjybXN_Jywfdc2qy-SKweVoFEAVvHHlwHc47VEUJcG/" rel="nofollow" title="netstat
-tulpn">netstat
-tulpn</a>
# <a target="_blank" href="https://www.ancii.com/link/v1/PqV8Nsee3OG58TOqUWfjnudYmiRDVHAKMhhp5LuQO-42UJUzu--aHjAKFHzPv9QG0xrIXodqUE6Y9fQPyScXNsIjybXN_Jywfdc2qy-SKweVoFEAVvHHlwHc47VEUJcG/" rel="nofollow" title="rcconf">rcconf</a>
# iptables -L -n
#ip6tables-L-n