how to install perl

Yum is a background program used to manage rpm packages. it is written in python and can easily solve rpm dependencies. After the yum server is created, the yum client can obtain the software package through http and ftp, and directly manage and

1. PerconaXtrabackup Overview 1. Xtrabackupbin directory file introduction 1) innobackupexinnobackupex is a symbolic link of xtrabackup. Examples... 1. Percona Xtrabackup introduction 1. Xtrabackup bin directory file introduction 1) innobackupex

1. install the Perl environment yuminstallperl *. the command basically installs the perl module. YuminstallcpanCPAN. If you have high requirements on the perl module version and want to use the new version, follow the steps below to install

This Mysql version is Community5621, and the installation method is the general Linux installation method, that is, most Linux platforms can use this method for installation. 1. installation step 1. installation environment 1)

The test server was not expected to be attacked, and no preventive measures were taken. The csf firewall is installed to cope with a small number of ddos and cc attacks. As mentioned in the previous blog, when the number of httpd requests is too

Please be sure to install the openssl-0.9.8a. openssl-1.0.0 I did not compile successfully.How to compile OpenSSL under Windows (Vs2005 using Vc8 's CL compiler)1, when installing activeperl//initialization, need to use the Perl interpreter2. Use

MHA high availability deployment and Testing MHA high availability deployment and testing, MySQL high availability solution Directory I. MHA featuresIi. MHA MechanismIii. Master-slave architecture applicable to MHAIv. Construction of MHA

Percona-xtrabackup contains two tools: xtrabackup and innobackupex. innobackupex is encapsulated by per. Percona-xtrabackup contains two tools: xtrabackup and innobackupex. innobackupex is encapsulated by per. Directory1. Tool Introduction2.

MHA is widely used in MySQL databases. It is compact, easy to use, and powerful. It implements self-manual master-slave failover Based on the MySQLreplication architecture, redirecting from the database to the master database MHA is widely used in

Install and configure Memcached source code in CentOS 6.6 Host environment: CentOS 6.6 x86_64 1. Install Memcached 1. Because Memcached depends on the libevent library and uses it for Socket processing, we need to install the libevent library. Here

This article focuses on the introduction to Symbian development, including the installation and configuration of the Symbian development environment. I believe that you will have a deep understanding of Symbian development through this article, see

Build the MySQL MMM architecture from scratch and build the mysqlmmm Architecture The cloud platform is a good thing. A typical configuration of MySQL-mmm requires five machines, one as the mmm admin, two masters, and two slave servers. It is really

MySQL slow query log analysis bitsCN.com The most basic is mysql's mysqlslowdump Easy to use: Mysqldumpslow-s c-t 20 host-slow.log Parameters: 1.-s, sorting, c, t, l, r, and ac, at, al, and ar are sorted by query times, time, lock time, and

Install CentOS6.5 on VMWare. Some problems may occur when the system installs vmware-tools. the following solutions are provided: 1. log on to the system, switch to the root account 2. configure the network minimal version and do not start the

LAMP is a dynamic website environment built on Linux + Apache + MySql + PHP. It is a popular combination of web services on the Internet. There are many tutorials on the Internet to build the LAMP environment, which are basically compiled and

PHP Engine Optimization6.1.php Engine Cache optimizationFirst, there are 2 main factors that affect PHP efficiency. One: libphp5.so need to compile PHP source code to become opcode tree (opcode); second: PHP needs to read and write to the database,

I. About NagiosNagios is an open source, free network monitoring tool that effectively monitors Windows, Linux and UNIX host status, network settings such as switch routers, printers, and more. Send mail or SMS alarm when the system or service

smokeping It can be used to detect network status and stability.1, adjust the firewall settings[[Email protected] ~]# /etc/init.d/iptables stopiptables: setting chains to  policy ACCEPT: filter          [   ok  ]iptables: flushing firewall rules:    

CentOS Installation smokeping TutorialI. Installing basic dependency Packages-UHV http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/rpms/rpmforge-release-0.5.3-1.el6.rf.x86_64. RPM-UHV http://apt.sw.be/redhat/el6/en/i386/rpmforge/rpms/ rpmforge-release-

Go directly to a directory under example, such as scull to make. A bunch of errors will be reported, indicating that the ora14 header file with the kernel source code (or yuminstallkernel-devel to install these header files) without the source code,