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I. Purpose of the experiment 1. Familiar with socket programming commands. 2. Lay a good foundation for the next experiment. Second, the experimental principle 1. Network programming is through the computer network and other programs to communicate

Implement PostgreSQL failover in CentOS 6.5 Pgpool-II is an intermediate component that works between the PostgreSQL multi-server and the PostgreSQL Data Warehouse client. It provides the following functions: Connection Pool: pgpool-II is used to

Docker is an open-source application container engine that allows developers to package their applications and dependencies into a portable container, and then publish them to any popular Linux machine or virtualize them. Since its release in 2013,

The selected database is installed with the run file, which is easier to master. This database is all the default installation, if there is a need to modify the self.This is my first blog, the audience master, if you feel where there is anything bad,

I am MacOS, can not provide Docker running environment, so need to use boot2docker, the problem is here, because Boot2docker is actually using vbox virtual machine, so actually external if want to access to the container, need two layers of map, can

How to Use Docker components to develop a Django project? The following is the translation Docker is an open-source application container engine that allows developers to package their applications and dependencies to a portable container and then

Postgresql installation and common error handling I. Installation instructions recently, due to business needs, I abandoned the mysql database that I have been using and started to switch to the postgresql database. Why should I choose postgresql?

PostgreSQL is a powerful open-source object relational database system that runs on almost all major operating systems, including Linux, Unix (AIX, BSD, HP-UX, SGI PostgreSQL is a powerful open-source object relational database system that runs on

How to install PostgreSQL 7/6 and phpPgAdmin in CentOS 5/6. 4 PostgreSQL is a powerful open-source object relational database system that runs on almost all major operating systems, including Linux, Unix (AIX, BSD, HP-UX, sgi irix, Mac OS, Solaris,

Docker is an open-source application container engine that allows developers to package their applications and dependencies into a portable container, and then publish them to any popular Linux machine or virtualize them. Since its release in 2013,