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If you set it in the cnf(it may be my.ini file) you will likely need to restart the server. Optionally, that is a dynamic variable and can be SET GLOBAL or SET SESSION from the command line as well.So just do as follows.
mysql>show variables like’max_allowed_packet’;
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sudo apt-get install mysql-server mysql-client
sudo apt-get install sun-java6-jdk(°²×°³öÒâÍ⣬sudo dpkg -P sun-java6-bin£¬È»ºóÖØÐ°²×°)
sudo vi /etc/network/interfaces ÅäÖÃÍøÂç
auto eth0
iface eth0 inet dhcp(static)
address 192.168.8.108
netmask 255.255.255.0
gateway 192.168.8.1
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