Linux

Compile rtmpdump, run environment ubuntu10.0.4 1. Download Address: http://rtmpdump.mplayerhq.hu/, as shown in figure: I downloaded it by git, and the down version is 2.4. Look at the Readme file, make when you need to add parameters sys=posix. But

Add vsftp users under Linux First, add Linux users. Add User: Useradd-s/sbin/nologin Set Password: passwd Second, add users to the Vsftp configuration file. Open configuration file: vi/etc/vsftpd/vsftpd.conf By viewing the above

In the VirtualBox menu, select "Device (Devices)"-> "Install the Enhancements Pack (Install Guest additions)". You will find a CD-ROM icon on the desktop, the work instructions loaded into. Enter the command line terminal (or direct mouse operation),

1, find Service.xml file contains connector content of a line of contentGrep-n Connector./server.xml 2, from the file content search matches the specified string of rows, and print the results of the query$ grep "traced string" filename3, from the

Input command: Head-n 4/etc/passwd Output: Root:x:0:0:root:/root:/bin/bashDaemon:x:1:1:daemon:/usr/sbin:/bin/shBin:x:2:2:bin:/bin:/bin/shSys:x:3:3:sys:/dev:/bin/sh To: Separate, the corresponding field meaning is as follows: Username: Password:

Description: First install Windows, and then install Linux. The first partition format can be NTFS. Instead of installing the Lilo bootstrapper in the MBR (Master boot record) location, install the first partition (that is,/boot) in the Linux

Original link: http://snailwarrior.blog.51cto.com/680306/153562 View the space occupied by a directory command: # du-sh Dirpath For example: Du-sh/home/snail See how many files are in a directory command: # find Dirpath-type F | Wc-l For example:

In order to enter the console interface directly at Linux startup, we can edit the/etc/inittab file. Find Id:5:initdefault: This line, change it to Id:3:initdefault: then reboot the system. We saw that simply changing the 5 to 3 would enable the

File backup Operations Guide Backup 1. See if the Vixie-cron RPM package is installed Determine if the package is installed and use the Rpm-q vixie-cron command. [Root@localhost ~]# rpm–q Vixie-cron 2. Determine if the service is

1.elinks-lynx-like Alternative role mode www browser For example: ELinks--dump http://www.baidu.com 2.wget This will download the homepage of the visit to the local [Root@el5-mq2 ~]# wget http://www.baidu.com--2011-10-17

Linux daily regular backup MONGO, after some toss finally finished Write a shell script 1.1 Scheduled backups #!/bin/bash sourcepath= '/app/mongodb-linux-x86_64-2.4.1 '/bin targetpath= '/backup/mongobak ' nowtime =$ (date +%y%m%d) start () { $

We know that in Linux systems, the startup scripts for system services are generally placed in the/ETC/INIT.D directory. Different boot mode, then corresponding to the/ETC/RCX.D directory. In fact, the documents on the/ETC/RCX.D are generally linked

Reference: http://andrew.sayya.org/blog/?p=520 http://menjoy.javaeye.com/blog/258398 MBR-----GRUB------MENU.LST------Vmlinuz (Linux)------INITRD----etc/inittab----/etc/rc.status----/etc/sysconfig/ Boot

NO Classification PS1 Command name Usage and parameters function annotation 1 displaying directory information # Ls Ls-a Lists all files in the current directory, including hidden files with.

Today you need to replace some characters in many filenames with regular expressions on the server. So Google "Linux batch renaming", found that rename this tool to meet the demand, but Google to rename's Chinese instructions found that they are

Today in the school nine Star Forum to see a beginner want to learn Linux posts, and then back to the post, to the feast ... /* Lsosa. BIT */ Sweat one, you don't deserve it. More communication, but learn Linux must have perseverance, and not I

Today I practiced the operation of Linux files. Document creation: Touch a Folder creation: MkDir A Document deletion: RM a View folder file: ls Go to Folder (new directory): CD A Return to the previous level directory: cd ... Copy t file to folder

You can use the following command to clean up system garbage sudo apt-get AutoClean cleans up older versions of the software cache sudo apt-get clean cleans up all software caches sudo apt-get autoremove remove orphaned software that the system no

The tail command is similar to the head command usage, and the tail command is used to view a specified number of character blocks at the end of a document, showing the last 10 lines of the document by default, and a file name title in front of each

Scheduled TasksAt 5pm+ 3 Days/bin/ls#One-time scheduled task specified three days after 5:00 execution/bin/lscrontab-E#Edit Cycle Tasks #minute hour day Month Week command or script1,30 1-3/2 * * * command or script >> File.log 2>&1Echo"7 * *