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顯示具有 centos 標籤的文章。 顯示所有文章
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2012年9月2日 星期日

CentOS 設定使用者自動登入


 vim /etc/gdm/custom.conf

[daemon]
AutomaticLoginEnable=true
AutomaticLogin=abc


2012年5月4日 星期五

vsftpd 防火牆設定

vim /etc/sysconfig/iptables-con
將
IPTABLES_MODULES=""
改成

IPTABLES_MODULES="ip_nat_ftp ip_conntrack_ftp"

vim /etc/sysconfig/iptables
加入

-A INPUT -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 20 -j ACCEPT

重新啟動iptables

service iptables restart

selinux
setsebool -P ftp_home_dir=1


2012年5月3日 星期四

centos 關 ping

vim /etc/sysctl.conf

加入一行
net.ipv4.icmp_echo_ignore_all = 1

1:關
0:開

設定好後
sysctl -p