how to install perl

Check if MySQL Server is installed:Rpm-qa | grep MySQLRpm-qa | grep mariadbDelete method:RPM-E MySQL #普通删除模式Rpm-e--nodeps MySQL #强行删除模式, if you use the above command to delete, prompted to have other dependent files, then use this command can be

A brief introduction of MHAMHA is written in the Perl language, using a plug-in script to achieve the high availability of MySQL master-slave replication.MHA can automatically detect if MySQL is down, if it goes down, complete the new master

1.Preparing the installation packagedownload the corresponding Linux version of the RPM installation package address (http://downloads.mysql.com/archives/community/)This example uses a CentOS6.5 Linux . Download the corresponding installation

MySQL installed under CentOS6 is version 5.1, older, so you want to install the high version of 5.6.26 through the source code.One: Uninstall the old versionUse the following command to check if MySQL Server is installedgrep MySQLSome words are

1. Unzip the tar mysql-5.6.17-linux-glibc2.5-i686.tar.gz2. Move the extracted files to/usr/local/mysql cp-r Mysql-5.6.17-linux-glibc2.5-i686/usr/local/mysql3. Add system MySQL Group and MySQL User: Execute command: Groupadd MySQL and useradd-r-g

Unix and Linux installation PerlThe Perl installation steps on the Unix/linux system are as follows: Open http://www.perl.org/get.html through the browser. Download the source package for Unix/linux. After you download the

The editing of the document under Ubuntu is LibreOffice, but the layout of the Chinese and the formula is not as good as MS Office, so to write high-quality documents can only rely on latex, now with the development of XECJK, the Chinese document in

Linux OS Installation vmware Tools under VMware phereWhen it comes to VMware Phere believe that we have a certain understanding, for the original people also prefer, compared to Hyper-V, VMware vphere Strong, such as compatibility, there is also a

The first is to build back-office services:Download the following 2 packages extmail-1.2.tar.gzExtman-1.1.tar.gzCreate a extsuite directory, fixed format mkdir/var/www/extsuiteExtract 2 compressed packets to the/var/www/extsuite/directory tar zxf

Learn about VMware ToolsVMware Tools is a virtual machine VMware Workstation with a tool that enables users to drag files directly from a physical host to a virtual machine. If we do not install it, we are unable to carry out the transfer of files

introduction of Latex LaTeX (LaTeX, transliteration "Lateh") is a typesetting system based on Tex, developed by the American computer scientists Leslie Lambert (Leslie Lamport) in the early 1980s, using this format, Even if the user does not have

Nagios graphical interface is still a bit cumbersome, let's take MySQL for example. Monitoring MySQL plug-ins more, here to understand the method, rather than dead to move hard sets. One, install Pnp4nagios [Root@localhost objects]# yum install

https://forum.directadmin.com/showthread.php?t=43558 CentOS 6.2 x64 Install Mod_perl errorI install new directadmin on CentOS 6.2 x-and after install # Cd/usr/local/directadmin/custombuild #./build Clean #./build Mod_perl And .... Error File

Mysqlhotcopy usage You need to install PERL-DBI and Dbd-mysql before using mysqlhotcopy: 1, the implementation of Yum install PERL-DBI installation perl-dbi.2, installation Dbd-mysql Please refer to the bottom material A common example of backup:

Description: MHA (Master high availability), the current MySQL in the more common solution. Tools: MASTERHA_CHECK_SSH Check MHA SSH configuration status masterha_check_repl check MySQL replication status Masterha_manger boot MHA

Innotopis a system activity report, similar to the Linux Performance tool, which resembles the Linux top command and is designed with reference to the Mytop tool.It specializes in post-monitoring InnoDB performance and MySQL server. Mainly used for

MyISAM and InnoDBMyISAM is the storage engine used before the mysql5.7 version.The advantage is used in the case of high query frequency, such as the data fetch of the website store.The disadvantage is not to support transactions, not suitable for

Install ORZDBA First, Link:http://blog.itpub.net/28939273/viewspace-1875895/To install a dependent package:[email protected] servers]# Yum install perl-termreadkey.x86_64Otherwise the error is as follows:[Email protected] servers]#/orztop-u=root-p= '

Machine Introduction:Monitor192.168.146.131 Monitoring Servermaster-001192.168.146.129 Read-write host 001master-002192.168.146.130 Read-write host 002slave-001192.168.146.131 read-only host 001Virtual IP Assignmentmaster-001

1. Brief introduction of MHAMHA (Master high availability) is currently a relatively mature solution for MySQL's highly available, and it is developed by the Japanese Dena company Youshimaton (now a Facebook company) is an excellent set of highly