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Preface: Recent tidy up some of the previous study notes. In the past, they were stored locally, and this time they were transferred to the network for reserve.   Advantages of network installation: 1) Scaling: assembling multiple mainframes at the same time; 2) Automation: automatic installation system, configuration and other services; 3. ...

Proper Local Source Setup for apt Intranet under ubuntu Why is it built correctly because the construction process copies with the pit encountered on the web, and the amount is 100g at a time.What's more, the 16.04 system uses the 14.04 source, prompting apt-get install-f to execute. Never execute this command. I feel afraid to use this command ...

nginx configuration file optimization nginx configuration file optimization 1. nginx configuration file simplification 2. Virtual host alias configuration 3. nginx status information configuration 4.0 nginx error log introduction 5.0 User Access Log 6.0 rewrite rewriting url title: nginx configuration file optimization tags: nginx,ac ...

Concept: ACL is the abbreviation of Access Control List. The main purpose of ACL is to provide detailed permission settings other than the read, write and execute permissions of traditional owner, group and other. ACL can specify the permissions of r, W and X for a single user, single file or directory, which is very helpful for the use of sp ...

   MySQL was originally developed by Michael Widenius, but soon after Mr. Michael sold MySQL to SUN for $1 billion, SUN was acquired by Oracle. Mr. Michael, fearing that MySQL would be closed-source in the future, built a new project named after his daughter Maria. —— MariaDB, MariaDB's default storage engine is Maria, not ...

Before you build a DNS server, you can know what situation you need to build a DNS server, and under what circumstances you don't need to build a DNS server. Before that, you need to understand the basic concepts of domain and zone in DNS and the types of DNS resource records. If you are not familiar with this, you can refer to my last article. ...

Introduction: Harbor is an enterprise Registry server for storing and distributing Docker images that extends the open source Docker Distribution by adding some of the features necessary for the enterprise, such as security, identity, and management.As an enterprise private Registry server, Harbor provides better performance and security.Enhan ...

Experimental environment: Red Hat 7.2x64, Oracle 12cSystem requirements:    1. Oracle 12c's minimum requirement for system memory is 1G, recommending 2G or larger memory    2. Oracle's recommendation for Swap Space is as follows:    3. Oracle 12c Enterprise Edition needs 6.4 G of disk space, and Standard Edition ne ...

First, why?In small and medium-sized enterprises, different operation and maintenance personnel of the company basically use root account for server login management, lacking the audit system of account authority. If there is no problem, it is good. If there is a problem, it is difficult to find the source.This article describes how to use comp ...

9.1. Combination of PHP and httpdCommon PHP open source software:  Forum: phpwind, discuz, phpbb  Blog System: wordpress  Portal site: drupal, xooms  Database: phpMyAdmin, Workbench, MySQL Front, Navicat for MySQL, Toad  CMS (Content Management System) Content Management System: Drupal, joomlaThe combination of PHP and ...