perl dbi

Step 1 Install configuration vsftp Server First, configure the firewall, open the port required by the FTP server CentOS 7.0 uses firewall as a firewall by default, and this is iptables firewall instead. 1. Close firewall: Systemctl Stop

Server address: 192.168.7.221 1, install the corresponding package Install Mysql-dev gcc net-snmp-devel curl-devel perl-dbi php-gd php-mysql php-bcmath php-mbstring yum php-xml-5.3.3 php-5. 3.3 Note: Some packages will fail to install, such as PHP

LNMP Environment installation 1. Install dependent dependencies Use the Yum program to install the required development Kit (the following is the standard RPM package name) yum Install gcc gcc-c++ gcc-g77 Flex Bison autoconf Automake bzip2-devel

Reference | Reference Manual | Chinese 4 establish InnoDB table Suppose you have run the MySQL client program as a MySQL test command. In order to create a table in InnoDB format you must specify TYPE = InnoDB in the SQL command: CREATE TABLE

There are 2 main types of surveillance this time: 1.web Server 2.mysql Server So first of all to ensure that Nginx/apache or MySQL service startup; The following is the function Installmysql () script for the MySQL Monitor-side deployment:

Starting a remote service with the root user has been a security taboo because remote attackers are most likely to gain full control of the host if there is a problem with the service program. MySQL made a small change at the start of version 3.23.15

Data | The files used by the database to set up and access the SAMP_DB sample database are available at the following addresses: http://www.mysql.com/Contrib/Examples/ Retrieves the samp_db of the distribution contract file. T a r. G Z, enter the

Deploying Zabbix monitoring MySQL(1) Install LAMP Environment[[email protected] ~]# yum-y installmysql-server http php(2) The dependency packages required to install the Zabbix Web[Email protected] ~]# yum-y installmysql-dev gcc net-snmp-devel

MySQL Performance tuning: The speed of the insert query: The time to insert a record consists of the following: Connection: (3) Send query to server: (2) Analysis of the query: (2) Insert Record: (1 x record size) Insert Index: (1 x index)

MySQL installation (yum, binary, source)Directory　　1.1 Yum installation ... 2　　1.2 Binary Mount-mysql-5.7.17. 31.2.1 Preparation work ... 31.2.2 Unzip, move, authorize ... 31.2.3 MySQL configuration ... 31.2.4 Startup matters ... 4　　1.3 Source

Minimum installation: 1. Select English2. DATE & Time modified local software selection The default minimal install is good installation destination Select Then, Begin Installation3. Root password set the root password user creation set new users,

This article will cover another high-availability implementation of MySQL, namely MHA (Masterhigh avaliable). Master HA. is an open source high-availability program that provides MySQL's master-slave architecture with the ability to automatically

The previous introduction of Mysqldump backup method is the use of logical backup, the biggest drawback is that the backup and recovery is slow, for a database less than 50G, this speed is acceptable, but if the database is very large, then use

Environment: Build VMWare virtual machine on WINDOW10, install CentOS in Easyinstaller way 71. Experience of "failure"Back up the original repo file and change the Yum source (as described in modifying Yum sources) to Aliyun, add the Yum information

First, the role of MysqlreportFor MySQL configuration optimization, you must first identify the MySQL performance bottleneck, and the show status output report is the reference data used to calculate the performance bottleneck. Mysqlreport is not as

MySQL Storage engineUnderstand the architecture of MySQL before you become familiar with the storage engine1 connectors refers to the interaction of SQL in different languages2 Management serveices & Utilities: System Management and control tools3

Percona Toolkit is a set of advanced command-line toolsets for managing MySQL and system tasks, mainly including:1, master and slave status detection and repair2. Detection of delay from library replication3, slow query, log analysis4. detecting

ObjectiveUsing anemometer to visualize the MySQL slow query log, you can more easily query the slow query log, and based on the time stamp of historical query. The following is a stand-alone version of the Anemometer deployment demonstration, in

1. Install with Yum1.1 Check Mysql-python[[email protected] mysql_tools]# pythonPython 2.4.3 (#1, Dec 10 2010, 17:24:32)[GCC 4.1.2 20080704 (Red Hat 4.1.2-50)] on linux2Type "Help", "copyright", "credits" or "license" for more information.>>> Import

1. Installation ConfigurationYum install perl-dbd-mysql perl-time-hires perl-io-socket-ssl perl-dbi perl-extutils-cbuilder perl-ExtUtils-MakeMaker -y Cd/root/soft tar zxvf percona-toolkit_2.2.11.tar.gz cd percona-toolkit-2.2.11 perl makefile.pl make