DNS viewsBind view:View, Split (split-brain) dual-line access. such as: Telecommunications and Unicom dual-line accessThe same name is resolved to a different address depending on the source of the client;Case: We next configure the internal and
1) Install Gconf-editor (sudo apt-get install gconf-editor). 2) Press ALT+F2 and type gconf-editor. 3) Navigate To/apps/docky-2-Note that Docky should isn't being running (or it may override your changes) and the Any change s made require a
Function Description:Toggles the current directory to the target directory.Command format:CD Directory NameCommand parameters:Command case:Case 1, using the CD command to enter the current user home directory[Email protected] test]#
1. Function descriptionPipe (Build pipeline):1) header file #include 2) define function: int pipe (int filedes[2]);3) function Description: Pipe () creates a pipeline and returns the description of the file as a filedes array of parameters.Filedes[0]
Nali contains a set of command-line programs whose main function is to attach the IP strings of some of the network Tools ' output to the location information (using the pure database). The following commands are currently
[Linux] scp command remote replication, linuxscp command Replication
In the past few days, the scp command has been used to build the environment for systems that have not been used before, so we can query how to use the information.
Scp is short
Running in Linux background and running in linux background
In Linux, sometimes you need to run the script (test. sh) and executable program (exe) in the background. Use the following method:
Nohup./test. sh &
Nohup./exe &
In this way, the program
Linux Command tail and filtering function, linuxtail
The path and name of the tail-n rows-f folder, which can be appended to the log | grep + name used for filtering
Ps aux | grep file to view execution status
For example:
tail -n 40 -f
Linux enables a program to start automatically and add a program as a service.
This article takes tomcat7 as an example.
First, find the tomcat startup directory. My directory is cd/usr/local/tomcat7/bin /.
The startup script is startup. sh.
Add the
[Linux Storage Management] LVM structure, linuxlvmLinux LVM is flexible and powerful. Of course, the more powerful the LVM is, the more difficult it is to understand. The general relationship between the lvm and the hard disk should be as follows.
Linux crontab for automated tasks, linuxcrontab
On the server, we often need to regularly and automatically let the program back up data, back up the program, execute a process, and so on. On the linux server, crontab is generally used, while on
Restrict access by FTP users on Linux serversFile Transfer Protocol (FTP) is a Protocol used to upload and download files between computers. FTP works in Client/Server mode. The FTP server continuously monitors FTP requests from distant clients.
About how to install apache after uninstalling apache in linux
Facts show that good memory is not as bad as a pen, not to mention that there is no good memory, so we need to make some necessary records, because as time passes, many things will
Automatically mount partitions when Ubuntu is started
First, check the system disk code:
Fdisk-lDisk/dev/sda: 120.0 GB, 120034123776 bytes255 heads, 63 sectors/track, 14593 cylinders, total 234441648 sectorsUnits = sector of 1*512 = 512 bytesSector
Quickly build a LAMP environment in ubuntu and centos in linux
Install the lamp environment in linux. The following describes how to quickly install the LAMP environment under ubuntu and centos.
First, let's take a look at the LAMP environment (from
Linux space is insufficient. What should I do? DiskRequirements: Atleast11MBmorespaceneededonthe/filesystem.Disk Requirements: At least 11 MB more space needed on the/filesystem.Linux space is insufficient. What should I do?1> View the space: df-h2>
Test hard disk read/write speed in linux
After buying an ssd hard disk, I want to compare it with an ordinary mechanical disk. Because the desktop is installed with the ubuntu system, I just want to use the linux Command for a simple test.
The
Explanation of dd commands in CentOS
Dd: The biggest feature is backup.
[Root @ linux ~] # Dd if = "input_file" of = "outptu_file" bs = "block_size "\Count = "number"Parameters:If: input file ~ It can also be a device!Of: output file ~ It can also
Two Methods for configuring Nginx 301 redirection
301 redirection was performed to merge www.91rhca.com and 91rhca.com, and the previous domain names were also merged.
There are two implementation methods. The first method is to determine the nginx
Nginx redirection rules
Nginx redirection uses the HttpRewriteModule of Nginx. The following describes how to use it:Rewrite command
Nginx rewrite is equivalent to apache rewriterule (in most cases, the original apache rewrite rules can be directly
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