how to install perl

When I was using Perlbrew to install Perl, I learned a trick, hehe.Sometimes, when installing the software, especially when the manual installation, there is no hint information, can only wait, in fact, you can use the tail command to track the tail

1. Check the MySQL installed on this machine first Rpm–qa | Grep-i MySQL If there is a message stating that MySQL is installed Need to completely uninstall the previous MySQL Yum remove MySQL mysql-server mysql-libs compat-mysql51

I. background a database on the online has always been maintained by RD itself. Due to business growth, the data is now 500 GB +, and a slave database is urgently needed to log on to the machine, potholes, or mysql5.6 (we maintain 5 I. background a

I. background a database on the online has always been maintained by RD itself. Due to business growth, the data is now 500 GB +, and a slave database is urgently needed to log on to the machine, ah, I am confused, or mysql5.6 (we maintain 5.5).

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 returned records respectively. Adding a is

I. MHA features II. MHA working mechanism and failover process parsing III. MHA applicable Master/Slave architecture IV. MHA high availability environment construction 4.1 experiment environment 4.2 experiment steps 4.3 related script description 4.4

Install the Bugzilla-open source Bug management tool-general Linux technology-Linux technology and application information in Linux. For more information, see the following. 1. Install a Database Engine Mysql> grant all privileges on *. * to bugs @ '

Nagios monitors dell server hardware We have mentioned earlier that omsa is used to monitor dell servers, but it must be accessed through web. This time we use nagios + check_openmanage to monitor the hardware of dell servers. First, let's look at

PHP Compiler installation Error: Mcrypt.h not found. Please reinstall Libmcrypt.reprinted 2016-04-25 12:40:44 Tags: linuxitphpWorkaround:1. Install PERL-GEO-IP for the system, the default Yum source does not have this package, intentionally installs

Let's do it this weekend. Linux from scratch version 5.0 Gerard beekmans Translator: Mo jianing blocking Guang Lei Hao yunkui Copyright 1999-2003 Gerard beekmans The LFS Installation Guide explains how to build a Linux system by compiling the

High Availability Basics I. Definition of high-availability clustersHigh Availability cluster (hacluster) is a group of computers that provide users with a set of network resources as a whole. These individual computer systems are cluster nodes

Refer to this article: Workshop Can refer to this article: http://www.2cto.com/ OS /201006/51644.html Installation System: RedHat linux as 4 2.6.9 Because the Apache server does not have the built-in ASP function, we need to find the applicable ASP

There are a lot of installation instructions on OpenWebMail on the Internet, I have not succeeded in practice, and it is very complicated and many settings. In fact, it is easy to implement a small email system on the javastuserver. It can be used

Webmail is a software that allows you to browse emails anywhere on any computer through a web browser. OpenWebMail is a simple, fast, and popular Webmail software package. This guide will enable you to install webmail on your server so that you can

1. Install the required software package yum-yinstallgccgcc-c ++ autoconflibjpeglibjpeg-devellibpnglibpng-develfreetypefreetype-devellibxml2libxml2-develzlibzlib-develglibcglibc-develglib2glib2-develbzip2bzip2-develncursesncurses-develcurl 1.

Main Features High performance:the load can being distributed on a cluster of client machines Multi-protocols using a plugin system: HTTP, WebDAV, SOAP, PostgreSQL, MySQL, LDAP, Xmpp/jabber, BOSH, MQTT and AMQP is currently supported. SSL is

Install the Perl environment in CentOS 1. Install the Perl EnvironmentYum install perl * This command basically installs the perl module. Yum install cpan CPAN, you know. If you have high requirements on the perl module version and want it to be a

In the previous article, we mentioned hot standby (), which is to back up data when MySQL or other database services are running. This article shares another backup method, that is, hot copy. Hot copy is similar to hot backup, but hot backup uses

You cannot directly install vmtools after minimal installation of CentOS6.8 and 7. Background:Recently because of the need to use CentOS-6.8 and CentOS-7 system learning, so minimize the installation of the system often after the installation of

Reference http://forge.centreon.com/issues/3360 Centreon version centreon-2.3.8.tar.gz The result of the dashboard depends on the result of Event Logs. If centreon> Monitoring> event logs has no result, first solve the error of Event Logs and