perl dbi

Zabbix is an enterprise-level open-source solution that provides distributed system monitoring and network monitoring functions based on the Web interface. Zabbix can monitor various network parameters to ensure secure operation of server systems.

Q. What does XL stand? XL is short for extensible lattice. It also connotes an extra large version of postgresql, in this case when SS multiple systems. Q. Is this a "nosql" solution? No, ipvs-XL supports traditional SQL, stronugly conforms to

1. Preface ADODB is short for Active Data Objects Data Base. It is a function component used by PHP to access the database. Chen yingguang, the host of the SFS3 System (campus free software exchange network Student Affairs System) plan, decided to

In a string, some sequences have special meanings. These sequences start with a backslash ('\').Escape characters. MySQL recognizes the following escape sequence: \ 0 ASCII 0 (NUL) characters. \' Single quotes (''').

For MySQL read/write ratio statistics, we generally obtain the relevant values by counting "show global status like 'com _ %. Here is a good script. It is a good option to view the read/write ratio of MySQL in real time. Its project home page is

Stunnel is a program that can use SSL to encrypt any TCP connection. It can run on a variety of UNIX and Windows operating systems. In this way, it effectively solves the problem that SSL cannot encrypt the data transmitted by existing applications.

  We When using MySQL c api, the MySQL structure is used most. Undoubtedly, this structure is the core of MySQL C/C ++ programming.   The following is the definition of the structure:     Typedef struct st_mysql { Netnet;/* network connection

Install MySQL1. Download the MySQL Installation FileThe following two files are required to install MYSQL: MySQL-server-5.1.7-0.i386.rpm To: http://dev.mysql.com/downloads/mysql/5.1.html, open this webpage and click"Linux x86 generic RPM

1: Install the operating system. You don't need to write a tutorial. (Omitted) I personally use centos6.5 for minimal installation. Disable firewall and SELinux after installing the system [[Email protected] ~] # Service iptables stop // disable the

Radius is used to authorize and authenticate the remote dial-in user. It can only use a single "Database" to authenticate users (verify the user name and password ). It mainly targets remote logon types such as slip, PPP, telnet, and rlogin.Its main

Install MySQL1. Download the MySQL Installation FileThe following two files are required to install MYSQL:MySQL-server-5.1.7-0.i386.rpm To download the above two RPM files, locate the "server" and "client programs" items and find the items

Install OCSNG-server 2.1.2 on CentOS 6.6 1. Install OCSNG-server 2.1.2 on CentOS 6.62. Install the OCS_Agent for linux client on Redhat, CentOS, Debian, and Ubuntu. [use the one-key automated script I wrote: http://990487026.blog.51cto.com/10133282/1

(17) SQL injection and SQL mode, and 17sql injection mode Overview   SQL injection is used to insert user data into the actual database operating language by using some external interfaces of the database, so as to intrude into the database and even

Use XtraBackup to perform Online Incremental backup and database restoration for MySQL 1. Introduction to Percona Xtrabackup 1. Xtrabackup bin directory file Introduction 1) innobackupex Innobackupex is a symbolic link of xtrabackup. innobackupex

Zabbix2 upgrade zabbix3 and zabbix2zabbix3 1. Stop zabbix2 and stop the database./Etc/init. d/zabbix_server stop/Etc/init. d/mysqld stop2. Physical backup databaseCd/var/lib/mysql/Tar-zcvf/tmp/data_zabbix2_20170306.tar.gz *3. Install the dependency

CENTOS installation and deployment zabbix and centos deployment zabbix Http://www.showerlee.com/archives/13 () The rhce email has been sent, so I am free to update the previous documents. The content I updated is mainly to add my current

1. Download the source code package Wget http://sourceforge.net/projects/zabbix/files/ 2. Extract Tar-zxvf zabbix-2.2.3.tar.gz 3. Enter the decompressed directory. Cd zabbix-2.2.3 4. install necessary software Yum install-y gcc make cmake

Install Zabbix on CentOS7 I. Introduction to Zabbix Zabbix is an enterprise-level open-source solution that provides distributed system monitoring and network monitoring functions based on the WEB interface. Zabbix can monitor various network

Open source search engine Toolkit 1. Lucene Lucene is currently the most popular open-source full-text search engine toolkit. It is affiliated to the Apache Foundation and initiated by Doug Cutting, a senior full-text indexing/retrieval expert, take

Although PHP is a powerful tool for building a Web system, the function of accessing the database by PHP has never been standardized, use a different and incompatible application interface (API ). In order to fill this gap, ADODB emerged. Once the