Linux

Shell Execution Process in Linux 1. printthe info of reminding printing prompt information 2. waitinguser for input (wait) waiting for user input 3. acceptthe command accepts the command 4. interpretthe command interpreted command 5. findit, execute

WdcpMemory Optimization MethodAfter changing the vps Space Provider several times, it is estimated that no one has me so frequently. I have installed wdcp using centOS5. I have already installed wdcp very well, and I am also proficient in wdcp panel,

Ubuntu has no display. The vnc login resolution settings encountered a problem during the test: The VNC was not started successfully, the interface was lost, and the desktop system crashed. Then, execute the following three commands in sequence, and

Fixed the problem that wubi installed ubuntu lost boot after Windows 7 was reinstalled. Use wubi to install ubuntu, it provides a lot of convenience for our win7 and ubuntu systems, but once windows reinstalls the ubuntu boot item of the system, it

For troubleshooting of linux system performance problems, sar, top, and free are required. Check that sar-h is not installed. It is not troublesome to directly install sar in linux. top followed by load, % wa, % idle, etc. check cpu usage sar-u-o 201

Memtester Memtester is a user-mode tool used to test memory subsystem faults. It is very convenient and supports 32-bit or 64-bit Unix-like systems. For hardware developers, memtester can locate the physical address.1. Install the

Linux Remote Login tool management 1. linux check whether the telnet service is installed with rpm-qa telnet if the system has not installed the Telnet service, insert the system disk for installation. 2. Start and Stop the telnet service. the

SHELL Command -- get path and file name: dirname basename to get a file storage path, you can use dirname. There are two scenarios: 1. Full path, for example, aguo @ auto-test: ~> Dirname/home/aguo/insert. SQL/home/aguo # obtain the directory where

Was6.1 Silent Installation and troubleshooting on linux (redhat5)I. environment conditions:Remote RHL5 Linux ServerLocal Win7 SystemSmooth NetworkIi. Software conditions:WAS6.1 program installation packageXmanger remote SSH logon tool (Other ssh

Linux uses inotify-tools's inotifywait implementation: When the folder content changes, a script is automatically executed. When I create an rpm package management server, this requirement exists, when a new rpm is stored in a specified directory, a

Install Google Chrome google chromeubuntuchrome terminal software on Ubuntu 13.04. Download google chrome deb Package 1. press Ctrl + Alt + T to open the terminal: switch to the chrome Directory: cd Downloads 2. installation: sudo dpkg-I

So that you do not need to enter a password when using scp, so that you can smoothly execute: me @ local: in the shell script: ssh-keygen-t rsa "/home/abc /. ssh/id_rsa_me "Generation:"/home/abc /. ssh/id_rsa_me "private key and"/home/abc /.

Install the desktop and Remote Installation environment for a linux system with only command lines: centOS6.4 01 # yum-y groupinstall "X Window System" Desktop "02 # yum install-y yum install tigervnc-server tigervnc03 # yum-y install libXfont

Objectives of this section: Copy process image Fork system call Orphan and botnets Copy at write time 1. Process replication (or generation) The child process obtained by using the fork function inherits the address space of the entire