Less gossip, the following describes how the enterprise needs to access the application server through HTTPS (one-way or two-way authentication) during the project development process by using the domain name of its own application.
1, the domain
1. Fully Automated backupNeed to install postgres (preferably the same version) on the backup machineIn the Postgres directory to create a password to save the file (plaintext, so confidentiality is important), if not established, because each
Hadoop
Unzip the GZ file to a text file
$ Hadoop fs-text/hdfs_path/compressed_file.gz | Hadoop Fs-put-/tmp/uncompressed-file.txt
Unzip the local file Gz file and upload it to HDFs
$ gunzip-c filename.txt.gz | Hadoop Fs-put-/tmp/filename.txt
By default, Nginx gzip compression is off, gzip compression function is to allow you to save a lot of bandwidth, but will increase the cost of the server CPU, Nginx by default only text/html compression, if you want to compress the content outside
Groupadd mysql
Create a user group named mysql
Useradd-g mysql
Create a user named mysql under the mysql user group
Gunzip | mysql-VERSION.tar.gz | tar-xvf-
Decompress the downloaded .gz File
Cd mysql-VERSION
Enter the decompressed directory
CFLAGS =
Mysql scheduled backup operation 1. Create and save the backup file path/mysqldata # mkdir/bak/mysqlbak2, create/usr/sbin/bakmysql file # vi/usr/sbin/bakmysql. sh3. Write the following script [python] #! /Bin/bash # Name: bakmysql. sh # This is a
The gzip compression string is used to reduce the server load. This function in the server compresses the webpage content and transmits it to the visiting Computer Browser for display. generally, the plain text content can be compressed to 40% of
Disclaimer: The optimization measures in this article are sourced from the awstats official website and blogs of other friends (if you have any offense, please forgive me and thank you for your spirit of sharing the internet). The optimization
If a service of Tongcheng tourism is improperly configured, getshell enters the Intranet and the Intranet Structure is leaked.
Http: // 61.155.159.159/cacti/
Cacti System61.155.159.159 ftp blank password access
ftp> ls229 Entering Extended Passive
One linux Command one day -- decompress the tgz file -- general Linux technology-Linux technology and application information. The following is a detailed description. Tgzis the same as tar.gz
Tar zxvf XX.tar.gz
For example, the contents of
1. Create the path to save the backup file/mysqldata # mkdir/bak/mysqlbak2, create/usr/sbin/bakmysql file # vi/usr/sbin/bakmysql. SH3. Write the following script:
NOTE: If your MySQL password contains special characters, such! @ #, You need to add ''
Tar can create files and directories. Using tar, you can create a file (backup file) for a specific file, change the file in the file, or add a new file to the file. Tar was originally used to create files on tape. Now, you can create files, such as
In this era of hot cloud computing, if you have not processed massive data, you will no longer be a qualified coder. Make up now ~ A while ago, I analyzed a Data Group of nearly 1 Tb (GZ file, compressed by 10% ). Because the first analysis of such
With the popularization and upgrading of computers, more and more families already have several computers, and more families are surfing the Internet. As a result, several computers often want to access the Internet at the same time, in this case,
Gzip command
There are two obvious advantages to reduce the file size. One is to reduce the storage space, and the other is to reduce the transmission time when the file is transmitted over the network. Gzip is often used in Linux systems.It is
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