Linux

Start the xxx script in the/etc/init. d/directory of service XXX.If a script named mysvc is saved in/etc/init. d/, you can use service mysvc to run the mysvc script.Echo passed in option $0 $1 If [$1 = "start"]ThenEcho myservice started ...........

Vsftpd is a very good FTP server software that can be used to quickly deploy a powerful FTP server. Knowledge point: 1. FTP uses TCP connection and TCP port 2. During communication, FTP needs to establish two TCP connections: One for control

If you want to write a network program in Linux, you will encounter this bytecode problem, Instead of searching for materials every time you encounter it, you should make a simple diagram. All the information mentioned here is verified on your own

Standard Io library operations are performed around the stream. When we open a file through the fopen standard Io library function, we associate a file with an IO stream. Here we equate the IO stream with the file pointer file *, because all

Record the process of installing Oracle volume uard with vmwarevm in windows.1. install two Linux as 5 virtual machines in VMware. You do not need to install them twice. After one installation is complete (after Linux 5 and Oracle ), copy the file

1. Do not insert a USB flash drive. Check whether USB-storage exists in/sbin/lsmod. If not:CD/lib/modules/2.4.20-8/kernel/Drivers/USBFor V in *. O storage/*. O; do/sbin/insmod $ V; done2. Here/sbin/lsmod should include USB core, USB-OHCI (or

When installing Apache httpd, you will often encounter the following problems:Configure: Error: Apr not found. Please read the documentation.Configure: Error: Apr-util not found. Please read the documentation.Configure: Error: PCRE-config for

In Linux, each disk has a device name corresponding to the four ide interfaces of the motherboard. The device names are/dev/hda,/dev/HDB, /dev/HDC,/dev/HDD, etc. If there is an ide raid card, it will be:/dev/HDE,/dev/HDF,/dev/hdg,/dev/hdh. For SCSI

Http://lq2419.blog.51cto.com/1365130/1172269 Http://lq2419.blog.51cto.com/1365130/1172273 Http://lq2419.blog.51cto.com/1365130/1172319 Edit # Vim/etc/named. conf configuration file, add the following content: Options {directory "/var/named" ;};

Meego x86 development on ello world-Linux Contents 1 Introduction 2. How to develop (brief description) 3. How to develop (detailed description) 3.1 install meego SDK on your machine 3.2 enter the meego chroot environment 3.3 running Simulator 3.4

As mentioned above, the ip_append_data function implements the sharding of IP data packets. This method is incorrect and needs to be corrected, the main task of ip_append_data is to create a socket buffer (SKB) for sending network data. It splits

Q: How can I find out which service is listening on a specific port? How can I find out which program is listening on a specific port?A: In * nix, you can use any of the following commands to obtain a list of listeners on a specific TCP port.Lsof:

The red-black tree is a type of balanced binary tree. It has a good nature. The nodes in the tree are ordered, and because it is a balance, the search will not be very bad, the time complexity of binary tree-based operations is O (log (n )). During

Prerequisites: redhat9.0: log on to Linux with simplified Chinese characters and KDE Desktop. 1. Install the fcitx five-stroke input method: I tried many methods on the Internet and couldn't install them even when I found that there were a number of

Linux versus classic UNIC kernels Because of the common ancestor and the same API, the modern Unix kernel has many common design features. There is no accident. UNIX is usually a complete, static binary file (kernel ). This refers to a single large

1. Install openconnect Openconnect is the Linux client of Cisco anyconnectssl VPN. NetworkManager-openconnect integrates the openconnect command line tool into the NetworkManager graphical interface, which is similar to window. $ Sudo Yum install

View interrupt request records in Linux. Through the response of the CPU interrupt request, we can see the information about the devices for which the CPU is working and the number of active resources.   [~] $ CAT/proc/interrupts Cpu0 cpu1 cpu2

  #include #include #include int main(void){int n;int fd[2];pid_t pid;char line[3000];if(pipe(fd)0){//parentclose(fd[0]);write(fd[1],"hello world\n",12);}else//child{close(fd[1]);n=read(fd[0],line,3000);write(STDOUT_FILENO,line,n);}exit(0);} 1.

One of the keys to successful management of any system is to know what is happening in the system. Exception logs are provided in Linux and the log details are configurable. Linux logs are stored in plain text, so you can search and read them

Common commands for Linux VI editing-Source: Internet Author: anonymous name time: 07-10 21:31:14 [large, medium, and small] Comment: Linux VI editing Common commands. For more information, see- There are three status modes in the VI editor. 1.