1.配置防火墙,开启80端口.3306端口vi /etc/sysconfig/iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT -A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT 最终防火墙配置如下: # Firewall configuration written by system-config-firewall
CentOS6.5升级为CentOS7.0 CentOS6.5升级为CentOS7 升级前: [root@localhost ~]# cat /proc/version Linux version 2.6.32-431.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Nov 22 03:15:09 UTC 2013