Environment Description:
Linux kernel version: 2.6.35
Development Board: wy-s5pv210
First, follow the method to create the boot picture
1, with Photoshop or online download 80x80 picture a
2, using GIMP tool to convert to 224-color ppm format
I believe that a lot of people are full of love for Linux, especially the technical staff, play accustomed to winddows more want to try this system. About its advantages, of course, your good your bad, used to understand! Below me this rookie also
Under Linux, we don't typically need to free up memory because the system has managed the memory well. But there are exceptions, sometimes memory is cached, causing the system to use swap space to affect performance, this time need to perform free
Linux command line modifies IP, gateway, DNS methods
Mode one:
Ifconfig eth0 192.168.1.18 netmask 255.255.255.0
Description: This method can make the change immediately effective, reboot will revert to the original IP
Mode two:
Vi/etc/sysconfig/
1 which
The 1 which command is a file used to find executable programs, using the which file name
2, like my home directory. Create a file name of TMP, and then I which TMP so that we can't find it
3 but if we direct which passwd, then we will
The first attribute represents the file as "directory, file or link file, and so on":
When [d] is a directory, such as line 11th of the table above;
When a [-] is a file, for example, line 5th of the table above;
If [l] is a link file;
In the
Supervise is a daemontools tool that can be used to monitor the running of applications under UNIX, and supervise can restart the specified program when an application exception occurs. This article briefly describes the installation and use of
First, squid server basic functions
1. Provide proxy service to HTTP and FTP protocol
2, caching agent content, improve the speed of client access to the site, save traffic
3, access control of the client address to restrict access to the Squid
Linus said "Just for fun", and I would say "Just for toss". To find out how I've been messing with Linux, see the screenshot below:
From this screenshot I can see that I have 5 different distributions installed on my computer to "toss" the Linux
Introduction of BASIC commands
----1. Cursor command
K, J, H, l--up, down, left, right cursor move command. Although you can use the 4 cursor keys to the right of the keyboard in Linux, it is useful to remember these 4 commands. These 4 keys are
What is disk quota
Linux disk quota configuration
One, what is disk quota
Disk quotas are the amount of disk space that an administrator can use for a user, and each user can only use disk space within the maximum quota range. After you set up
Firewall scripting is actually a shell script, and the advantage of using shell scripts to set firewall policies is:
Some necessary kernel modules can be loaded beforehand, and the environment parameters may be set up.
Variables and flexible
Overview:Based on the instructions of the makefile.in file in the source package, the Configure script checks the current system environment and configuration options, generates Makefile files in the current directory (as well as other files that
1, 11:30 to sleep, 8 o'clock to get up, start learning at 8:302, in addition to life must eat and drink sand should be used in learning3, daily operation requirements: clear-structured induction and summary of daily knowledge points (posted to the
1 Linux Development steps:2 3 1. Enter VI Hello.java4 2. Enter i[into insert mode]5 3. Enter esc[into command mode]6 4. Input: q!"Do not save direct exit": Wq "Exit and save"7 5. Enter LS-L "View detailed list"8 5. Compile javac Hello.java file9 6.
0005_Linux SSH connection, 0005_linuxssh connection
1. start the SSH service: service sshd start
2. Automatically Start SSH upon startup: chkconfig sshd on
3. Obtain the Linux IP Address: ifconfig
4. Connect to Linux SSH: Open xshell and enter the
Centos6.5 install and configure redis3.0: Https://redis.io/downloadhere, my installation environment is centos6.5, and the Environment is uploaded to the/usr/local directory of linux by supervisor.2. Run the [plain] view plaincopy command.
[APUE] process relationship (I) and apue process relationshipI. Terminal login 1. 4.3 + BSD terminal Login
The system administrator creates a file named/etc/ttys. Each terminal device has a row, indicating the device name and parameters passed to
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