Linux

  I have been busy recently, so I don't have time to write articles. It is because a server in our company is full of hard disks, which makes my work unavailable. I didn't find the reason at the beginning, and I didn't finish my work for a day, at

  Which displays the directory where the system command is located   Format: which command name   Whereis displays the directory where the system command is located   Format: whereis command name     As we can see, which not only displays the

  The DNS service is a complex service on the Linux platform. A simple DNS Service is now configured. For details, see the following.   1. Install DNS Components   1. rpm-ivh bind *       2, rpm-ivh caching-nameserver-9.3.3-10.el5   2. Copy the

  You may also encounter this situation. In management or other cases, you need to force disable some users' sessions. Generally, you may be familiar with finding all the processes in the user session and kill them. This method works in most cases.

  If you have a good memory, remember that the most I mentioned in the linux Device Driver instance post is the character device driver, so today's block I/O layer is a device that corresponds to the character device driver. The most fundamental

Objective: To add a system to the kernel and call long get_shed_times (unsigned long * num). When the program calls this function, the number of times the process is scheduled is stored in the memory unit pointed to by num, A 32-bit integer. System

  Due to the kernel bug, the kernel of version 2.6.35 cannot properly use the e1000e Nic In Fedora 14. Therefore, you must compile and install it on your own.   Because the kernel module is compiled by itself, kernel-devel and kernel-header are

  Introduction: How does one boot the Linux installation disc after it is inserted? What processes are involved in the process? How does the installation interface come out? How to modify it ?...   ISO structure: The structure of the Fedora13

  In vi editing mode, the automatic completion full-featured command is implemented: Ctrl + n, Ctrl + p.   In editing mode, after a word is entered in vi, the text word is remembered.   In the vi editing mode, you can use Ctrl + n, ctrl + p to

  Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, webmaster@dummy-host.example.com and inform them of the time the error occurred,

  Install and use the ntp time synchronization server of ubuntu server I. Server 1 apt-get install ntp   2. The service is started by default after installation. if the service is not started, start it. /Etc/init. d/ntp start   3 change vi/etc/ntp.

  Some time ago, I tried to install firefox on debian5, but it was always unable to run. The prompt "Couldn't load XPCOM" is displayed. Today I can run it unexpectedly, probably because the system was updated a few days ago. After the surprise, it

  After studying for a period of time, we found that resolution cannot be changed in BT4, especially for LCD screens, which may cause incompatibility problems. The method for setting Resolution on the Internet is to change the etc/X11/xorg. conf

  Solution:   Failed to install rpm Software The rpm package indicates that the installation is successful, but the rpm-q cannot be found. Rpmbuild -- rebuild clumanager-xx-xxx-xx.src.rpm   Then look at the result of the Wrote: the beginning

  Many times, we need to copy files (folders) between two Linux/Unix hosts, but we need to manually enter the password For example, if you back up the database file of the server (sysadmin) to the client (yanggang), you are prompted to enter the

  1. First, let's check the network configuration in the system. Command: ifconfig 2. in linux, the NIC is called eth0, eth1, eth2...... all the NIC configuration files are stored in/etc/sysconfig/network-script. The file name is named after

  Sometimes, we need to calculate the number of rows containing a special string in the next file.   The first thing I think of is grep + wc. I don't know what you think of, but we do have multiple methods.       Suppose our file is msg, which

  System Environment:   Ubuntu 10.04LTS desktop and Ubuntu 10.04LTS server   Summary:   1. anonymous download     $ Sudo apt-get install vsftpd $ Sudo apt-get install vsftpd After vsftp is installed, an ftp user group and a user named ftp are

  To facilitate the upgrade of the deployed application, you can configure samba in linux to implement the application directory of windows Shared linux, which simplifies and speeds up application upgrade and deployment in the future. [Root @ tomcat

  ./Xx. sh: Execute the xx. sh file in the current directory Xx. sh: run the file named xx. sh. If the latter. (the current directory) is added to the environment variable and has the executable permission. Otherwise, if the environment variable