Cloud Applications

1. switch to a Super User: by default, the root user is disabled in Ubuntu for security reasons. You can use the sudo command to switch to the Super User. Enter sudo-s-H and then enter the password of the user currently logged in to obtain the

Hello everyone: for team development, finding a code management software is essential. The most common usage is ms vss or SVN. Of course there are others, depending on the team and needs. Just entered into a new company: Yixun Times Company, that is,

1. if the directory does not have the execution permission for the file attribute, you cannot browse it because you cannot execute the ls and dir commands. Example: drwxr -- r -- 2rootroot4096Feb1000: 44. ssh non-root users cannot browse this

1. to begin. Run the following command to start the terminal: svnadmincreate/Users/ckwang17/svn_root. I created a directory under my home directory... 1. to Terminal 2. after installation, I created a directory to save the code. Run the following

How to use CentOS to mount the CD Linux code # mkdir/media/cdrom # mount/dev/cdrom/media/cdromyum source file description in/etc/yum. repos. the d/directory contains two CentOS-Base.repo files: CentOS-Media.repo and CentOS-Base.re... how to use

1. modify the file quantity limit (1) vi/etc/security/limits. conf * softnofile10240 * hardnofile10240 (2) vi/etc/pam. d/loginsessionrequired/lib/security/pam_limits.so 2. network port restriction repair... 1. modify the file quantity limit (1)

Introduction: I. # include & lt; unistd. h & gt; intpipe (intfd [2]); //! & Gt; note that the parameter fd [0] is the read file descriptor, and fd [1] is the file descriptor used for writing. it is generally used for communication between parent and

Sometimes you need to check the port occupied by a process in Linux, but you only need to know the approximate name of the process. for example, you need to check the port on which the hadoop namenode runs to facilitate connection in eclipse. One

Install: libevent-2.0.13-stable.tar.gzmemcached-1.4.7.tar.gz2. first install libevent: unzip tarzxvflibevent-2.0.13-stable.tar.gz # cdlibevent-2.0.13-stable #./configure & amp; ndash; prefi Install: libevent-2.0.13-stable.tar.gz

Shutdown-hnow shutdown command reboot restart command pws display current directory cat/etc/shells view all shelltab auto-completion key ctrl + l clear screen ctrl + u delete all characters before the cursor history view command alias... shutdown-h

Vi common command wq save quit q! Exit esc without saving: return to command mode insert command a Insert text after the cursor A add text at the end of the line I insert text before the cursor I insert text at the beginning of the line o insert new

In your defined domain, you can find the following command:/[youHome]/domains/[yourDomain]/startWebLogic. sh/[youHome]/domains/[yourDomain]/stopWebLogic. sh to start weblogic, you can refer to the following command: nohup. /startWebLogic. sh & amp;

1. create a crontab task and create a file with the suffix. cron. the content of cron is similar to 45 */1 *** cd ~ /Local/tongji/tomcat-splitter/hour; sh-xhour.sh3. each line of command is a task 4.-e modify-l list-r delete 5. other Baidu... 1.

1. set [root @ localhost ~] #/Sbin/iptables-IINPUT-ptcp -- dport80-jACCEPT [root @ localhost ~] #/Sbin/iptables-IINPUT-ptcp -- dport22-jACCEPT [root @ localhost ~] #/Sbin... 1. set [root @ localhost ~] #/Sbin/iptables-I INPUT-p tcp -- dport 80-j

Solution to the ubuntu window without a title Bar (gnome version) after compizfusion is installed and uninstalled, it is common that no title bar is displayed in all windows, that is to say, there is no box out of the window with the "minimize

The default ksh of AIX is not used to use it, and the work efficiency is low. Therefore, bash is installed and color display is configured, which makes it much more comfortable to use. The steps are as follows: 1 to later... The default ksh in AIX

(1) rough statistics on port 80 connections: netstat-nat | grep-I & quot; 80 & quot; | wc-l, ports containing 80 will be counted (2) count the number of httpd protocol connections: ps-ef | grephttpd | wc-l (3) count the 20 IP addresses with the most

Vmstat output in Linux: Vmstatprocs ----------- memory --------------- swap ------- io ------ system ------ cpu ---- rbswpdfreebuffcachesisobiboincsussyidwa001001522... explain vmstat output in Linux: vmstatprocs ----------- memory ---------- ---

For example, I need to decompress or compress another 70 GB object. I can't always open a terminal. if I keep on a terminal, if the transfer is half done, I need to cut off the power or cut off the network, you are finished, so we can put her on the

After the SSHD service is installed in BackTrack5, the remote connection still fails. the following message is displayed: Readfromsocketfailed: Connectionresetbypeer: #/etc/init. d/sshrestart # ssh-keygen-trsa-f/et... after the SSHD service is