Linux

Ubuntu 12.10 system backup and restoration backup: tar-cvpzf/media/backup. tgz -- exclude =/proc -- exclude =/lost + found -- exclude =/mnt -- exclude =/sys -- exclude =/media/www.2cto.com tar is the backup program c-create backup document

Wubi dual system startup problem: cannot find GRLDR in all devices 1, problem www.2cto.com this article aims to provide a solution to the following problems encountered during ubuntu startup. The system does not need to be reinstalled. It can be

Ubuntu allows you to view the CPU temperature in ubuntu. Install lm-sensors www.2cto.com $ sudo apt-get install lm-sensors-the applet is reading the package list... The dependency tree of the software package being analyzed is reading status

How to modify the default Linux Startup level or mode there are 7 startup levels in Linux, the default is X-Window, such as Windows Window mode, for Linux operations and configurations, we generally use the input command method. Like the DOS

Delete unnecessary kernel after centos update. The first method is www.2cto.com 1. first, list the kernel in use in the system: # uname-a 2. all kernels in the query system: # rpm-qa | grep kernel 3. delete the kernel you want to delete (for example,

Create eclipse shortcuts in ubuntu 1. sudo gedit/usr/share/applications/eclipse. desktop 2, to eclipse. add the following content to desktop: www.2cto.com [Desktop Entry] Encoding = UTF-8 Name = eclipse Comment = Eclipse IDE Exec

In Vim, the file recovery operation may not be performed using Vim in Linux many times, but some people do not know that Vim still has the file recovery function after an abnormal power failure. (Vim, you can also understand Vi. Vi on many machines

The preemptible linux process is accompanied by the execution of schedule. The kernel provides a TIF_NEED_RESCHED flag to indicate whether schedule () is used for scheduling once. The preemption can be divided into user preemption and kernel

The source command in linux is a built-in command of bash shell, which comes from C Shell. Another method of writing the www.2cto.com source command is the dot symbol, which is used in the same way as source and comes from the Bourne Shell. The

In linux, how does one view the connection creation time when the zookeeper client loses the connection? Our system will trigger an alarm. In this case, we need to go to the production environment to check the client connection, and check the

In Red Hat linux, after installing the linux system, set a fixed IP address for the NIC (two IP addresses are bound), and then configure the nic ip address in command mode. The configuration file is

Solve the Problem of attaching LVM names in Linux by using a new hard disk to install the system. After installation, mount the original hard disk. The partition format is all SystemDefault partition. The default format is lvm. The default volume is

(Laruence) basic steps for installing Tarball 1. Obtain the source code, decompress the tar package in/usr/local/src www.2cto.com 2. Go to the decompressed directory and read the readme file and install file 3. INSTALL the dependent software based

I recently deployed the android Development Environment on ubuntu12.04, except for a few problems when installing jdk7.0, when I tried to run eclipse after setting variables such as JAVA_HOME JRE_HOME PATH, there was a problem that made me puzzled.

Disable redhat6.1 and display the service startup information. Modify the grub. conf configuration file: www.2cto.com [root @ localhost ~]. # Vi/boot/grub. conf find the following configuration section, remove "rhgb", and save it. "Rhgb" indicates

    Build a large SNV platform in Linux What is Subversion? Subversion is a free/open-source version control system. That is to say, under Subversion management, files and directories can go beyond time and space. That is, Subversion allows you to

After starting the tomcat service and entering the Project address, we can find that the page remains in the loading process for several minutes, which cannot be allowed in a normal production environment. Therefore, a corresponding investigation

  Regular Expression to quickly adjust grep Regular Expression: It is composed of a bunch of metacharacters. These metacharacters are combined according to certain rules to filter and match different contents. (In short, a regular expression is a

  Satisfy command: This command is used: Satisfy All/Any. Used in Directory and. htaccess. We know that there are two mechanisms in Apache Access Control: client restrictions and user authentication mechanisms. Explanations: Client

  For some time, I have not studied windows, inux, and unix systems carefully. Recently, there have been plenty of services, I plan to summarize and summarize the relevant content in the form of a blog topic. This summary mainly consists of three