Ubuntu 14.04 无法用VNC远程桌面解决办法:方法1(对所有账号生效):$ sudo apt-get install dconf-tools$ sudo dconf write /org/gnome/desktop/remote-access/require-encryption false方法2(只对当前账号生效,不过重启后依然生效):$ gsettings set org.gnome
Ubuntu上ssh时跳过known_hosts文件办法:$ vi ~/.ssh/config按a或i进入编辑模式StrictHostKeyChecking noUserKnownHostsFile /dev/null按Esc键退出编辑模式:wq (保存并退出)
Ubuntu 上ipvsadm负载均衡(DR模式,以80端口为例)说明:3台服务器,ip分别为:10.0.1.2 10.0.1.3 10.0.1.4 虚拟ip:10.0.1.10ipvsadm服务器(10.0.1.2)$ sudo apt-get install ipvsadm$ sudo ifconfig eth0:0 10.0.1.10 netmask 25
Ubuntu上ipvsadm+keepalivedhttp://www.keepalived.org/software/keepalived-1.1.19.tar.gzMASTER服务器keepalived部分:$ sudo apt-get install libpopt-dev$ sudo apt-get install daemon$ sudo tar zxfv keepalived-1.1.
Ubuntu安装keepalived(热备份)http://www.keepalived.org/software/keepalived-1.1.19.tar.gzMASTER服务器$ sudo apt-get install libpopt-dev$ sudo apt-get install daemon$ sudo tar zxfv keepalived-1.1.19.tar.gz$ cd k
Ubuntu 上ipvsadm负载均衡(DR模式,以22端口为例)说明:3台服务器,ip分别为:10.0.1.2 10.0.1.3 10.0.1.4 虚拟ip:10.0.1.10ipvsadm服务器(10.0.1.2)$ sudo apt-get install ipvsadm$ sudo ifconfig eth0:0 10.0.1.10 netmask 25
Ubuntu(12.04)上evolution记住错误密码解决办法:$ sudo rm -rf ~/.gnome2/keyrings/*重新打开evolution即可
perl:warning:Setting locale failed解决办法:$ sudo vi /etc/profile按a或i进入编辑模式export LC_ALL=en_US.UTF-8export LANGUAGE=en_US.UTF-8按Esc键退出编辑模式:wq (保存并退出)$ source /etc/profile
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