Cloud Applications

[Linux] solves the problem of installing the deb file in ubuntuone (Software Center): when installing the deb file, you need to automatically download some related dependencies, while some companies need to access the Internet through proxy, in

Common unix scripts 1. query process no.: ps-exf | grep process name | awk {print $2} | xargsecho2. kill process pid, or ps-exf | grep process name | awk {print $2} | xargskill-93. query services... Common unix scripts 1. query process ID: ps-exf |

How to use rpm to delete two mutually dependent software packages today is silly when we encounter two software packages that need to be deleted but are mutually dependent. Finally, we found that the solution is very simple. we can use the -- nodeps

When you use the taskset command to restrict the CPU of a process, you often feel that the system resources are insufficient. one server can run no more than three important services, but every day we have to perform backup compression and other

Linux command: User ??? Manage -- chsh name?: Chsh usage? Core? What are the secrets of Meiyun? Hell & gt; chsh? Note: change the user shell? Example: shell & gt; chshChangingfihangingshellforuser1Pas... Linux command: User ??? Manage -- chsh name?:

For details about Linux pkill and pgrep commands, refer to pgrep, pkill & amp; ndash; to find or send signals to the process by name and other attributes. Syntax pgrep [-flvx] [-n |-o] [-ddelim] [-Pppidlist] [-gpgrplist] [-ssidlist] [-ueui... the

The multi-machine data synchronization mechanism Unison + inotify-tools was accidentally encountered in the QQ group this morning when I heard a problem about two-way real-time synchronization of different machines. when I thought of it, I found

Linux-disabled touchpad installxinputxinputlist & amp; #9121; Virtualcorepointerid2 [masterpointer (3)] & amp; #9116; & amp; #8627; VirtualcoreXTESTpointerid4 [slave... linux disabled touchpad install xinput list using Virtual core pointer id = 2

Introduction to linuxawk built-in variable usage awk is an excellent text processing tool and can be said to be a programming language. The following are the built-in variables of awk. 1. built-in variable table attribute description $0 current

Ubuntuserver xmanagerubuntu is a typical multi-user multi-task operating system. XDMCP allows remote users to log on to ubuntu task .www.2cto.com [version 10.04] at the same time. Solution: 1. sudogedit/etc/TPD. sch... ubuntu server xmanager ubuntu

HA installation and configuration environment: www.2cto. comserver1: eth0: 192.168.100.8eth110.10.2server2: eth0: 192.168.100.7eth110.10.1 cluster ip192.168.100.9 the specific configuration steps are as follows: 1. partition the shared disk... HA

Linux to build Sphinx full-text search engine first download mysql and sphinx source package extract sphinx: login into the mysql source directory, in the mysql-5 .... linux to build Sphinx full text search engine first download mysql and sphinx

In Linux, check the number of tcp connections and the status netstat-n | awk & amp; #39;/^ tcp/{++ S [$ NF]} END {for (ainS) printa, S [a]} & amp; #39; TIME_WAIT8947FIN_WAIT115FIN_WAIT21ESTABLISHED55SYN_RECV21CLOSING2LAST _. in Linux, check the

The error is as follows: when www.2cto.com uses the apt-get command to install the software, the system prompts 0% [waiting for the header] and cannot continue to install the software, generally, this problem occurs because Ctrl + C is forcibly

Two time commands in linux are found in linux Today. in summary, www.2cto.com has two time commands in linux. one is the bash command, the other is the program/usr/bin/time. The bash time command can only display the execution time of the program,

Ubuntufishshell is a very good shell in ubuntu, because it can check whether the command you entered is correct, install as follows: www.2cto. comsudoapt-getinstallfish: input fish directly from bash to fish to prepare fish ,... ubuntu fish shell

Bash debugging experience bash is one of the most common shells in Unix/Linux operating systems. it is very flexible, working with awk and c ++ is exceptionally powerful. use a test script below www.2cto.com to demonstrate how to use bash to debug

Troubleshooting during linux startup a fault occurs when the MBR is damaged www.2cto.com. if a CD is available, www.2cto will be directly installed again. comMBR repair (ensure that the system has been installed on the hard disk) 1. first, we need

Find the parent thread of a subthread under a user. 1. execute the command www.2cto. comps-ux shows the thread opened by the current user. 2. select a pid, such as 28118, and run the following command ps-ef | grep28118. 3. the pid (28118) is

Linux files cannot be modified or edited by the root user. Recently, a company's server was maliciously added with some timer tasks to the crond configuration file & quot; /var/spool/cron/root & quot;, I thought that you only need to simply use the