ziliangxiao的专栏

sudo vim /etc/hostsChange the old hostname to the new one. For example, my /etc/hosts file said192.168.168.100 oldhostnameSo I changed it to192.168.168.100 newhostnameI also edited

update-alternatives creates, removes, maintains and displays information about the symbolic links comprising the Debian alternatives system.       It is possible for several programs fulfilling

http://wiki.ubuntu.org.cn/%E8%B7%9F%E6%88%91%E4%B8%80%E8%B5%B7%E5%86%99Makefile:%E4%B9%A6%E5%86%99%E8%A7%84%E5%88%99#.E8.87.AA.E5.8A.A8.E7.94.9F.E6.88.90.E4.BE.9D.E8.B5.96.E6.80.A7

The sytem will exec the script rc.local when it start upecho "/etc/rc.local" echo "sudo insmod /lib/modules/3.5.0-23-generic/kernel/drivers/uio/uio_ivshmem.ko" sudo insmod /lib/modules/3.5.0-23-

0 Refrencehttp://www.cyberciti.biz/faq/x11-connection-rejected-because-of-wrong-authentication/1Q. I'm trying to login to my remote Ubuntu Linux server from Mac OS X desktop using following

0Refrencehttp://blog.chinaunix.net/uid-23072872-id-3388906.html每个 图形界面程序就是一个 xclient每台主机上都会运行一个 xserverxclient 在哪里显示（链接到哪个xserver）和它的终端环境变量DISPLAY 有关DISPLAY环境变量格式如下host:NumA.NumB, host

0 Reference http://blog.youkuaiyun.com/liuhong135541/article/details/8138525http://blog.youkuaiyun.com/shahongzhou/article/details/6586303http://blog.sina.com.cn/s/blog_4c451e0e0100zf2j.html1 Instal

0 Refrencehttp://www.jb51.net/LINUXjishu/77329.html1 test program#include #include #include #include #include #include int main(int argc, char *argv[]){ int i; struct host

bash与sh bash 和 sh都是 linux shell ，相当于只是它们版本不同。一般情况下，在控制台终端登录或在图形界面下开启“终端”，默认都会启动一个shell来接待使用者。具体流程：可以认为终端是父进程getty先启动，该getty会执行login程序，以处理登录的动作，登陆完成以后，login就会执行用户的 shell，这时就是为用户默认分配了一个shell。该shell执

sudo addgroup hadoopsudo adduser --ingroup hadoop hdusersudo visudo ( add hduser  ALL=(ALL:ALL) ALL similar to root)

login as rootchmod 740 /etc/sudoerssudo vim /etc/sudoersAdd at the last lineixzl ALL=NOPASSWD:ALLchmod 440 /etc/sdouers

http://easwy.com/blog/archives/advanced-vim-skills-vim-gdb-vimgdb/

Node A(client) want to connect Node B(server) without passwdon Node Bvim /etc/ssh/sshd_config PermitRootLogin yes RSAAuthentication yes PubkeyAuthentication yes AuthorizedKeysFil

http://www.linuxidc.com/Linux/2009-08/21425.htmsudo vim /etc/resolvconf/resolv.conf.d/base