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zabbix theory + operation-02 (zabbix deployment + email alarm) Experimental environment Monitoring end: 192.168.136.168Monitored end: 192.168.136.185 Install LAMP yum install -y \ httpd \ mariadb-server mariadb \ php \ php-mysql \ php-gd \ libjpeg* \ php-ldap \ php-odbc \ php-pear \ php-xml \ php-xmlrpc \ php-mhash vim /etc/httpd/conf/httpd. ...

This article has more points of knowledge and a longer length of text, please be patient to learn MySQL has become the backbone of relational database products nowadays, and is favored by Internet companies. Out-of-office interviews want BAT, high salary, no knowledge of MySQL optimization, and the ...

Requirement: Based on MYSQL, implement the last Zheng code query java program implemented with SQLite and improve it: input aacm, then output "no comment". When a Chinese character or a Chinese character word is input, the Zheng code code of that character or word is output. 1. Set up Zheng code table in MySQL databa ...

Easycode is a plug-in of idea, which can generate entity,controller,service,dao,mapper directly to the data table. It is simple and powerful without any coding. 1. Installation (EasyCode) My words here are already loaded. I suggest you install a plug-in called Lombok. Lombok can automatically generate constructor, getter/setter, equals, hashco ...

    with the development of business, system splitting leads to more complex system call link. A front-end request may need to call many back-end services in the end to complete. When the whole request becomes slow or unavailable, we cannot know that the request is caused by one or some b ...

Article directory Preface 1, libmysql source download 2, Unzip and configure 3, Build install 4, Program testing Preface It is too cumbersome (or lazy) to transplant mysql in the development board, so we need to migrate the required libraries to the development board for C language programs. Fin ...

  Compile Installation Differences and future choices between PHP source compilation and installation via yum under Centos8 Actually, each of these two methods has its own advantages: yum installation: From the perspective of Yum installation, Yum is equivalent to automatic help you install, regardless of the software dependencies, the yum ins ...

PHP+Mysql implements the example of website top and step voting function. By recording the user's IP address, it can judge whether the user's voting behavior is effective. The example can also be extended to the voting system. First of all, we put the "top" and "step" buttons on the page, that is, "dig up" and &qu ...

1, Description of demonstration project: A single physical machine uses xtrabackup to back up 63G mysql data online to create a new slave database.The purpose of the demonstration is to record the test database data of 63G used on a single physical server, and then quickly create a slave database on the local machine, about how long it will ta ...

Catalog Django 3 features Precondition Django 3 tutorial, step 1: create MySQL database Django 3 tutorial, step 2 - initializing a new virtual environment Django 3 tutorial, step 3 - install Django and MySQL client Django 3 tutorial, step 4 - initializing a new project Django 3 tutorial, step ...