how to install perl

First, Apache Introduction Apache HTTP Server(Apache) is an open source Web server software for the Apache Software Foundation that can be run on most computer operating systems because of its cross-platform and security (despite persistent new

Cloud Platform is a good thing, the typical configuration of mysql-mmm is to need five machines, one as MMM admin, two master, two slave. It's hard to find five machines at once, not to mention installing the same operating system. And with the

In order to ensure data security, the data needs to be backed up regularly. There are a number of ways to backup, and the effect is different. Once there is an error in the data in the database, you need to use the backed-up data for restore

In the last article we mentioned hot standby, which is backup when MySQL or other database services are running. This article shares another method of backup, which is hot copy. Hot copies are similar to hot spares, except that they use the

Bugzilla is an OPEN-SOURCE bug tracking System that is specifically developed for UNIX and is difficult to install. It is more difficult to install under the Windows platform. The following is a brief introduction to how to configure and build

I. Installation of Awstats 1. Preparation before installation Awstats has a lot of Perl scripts that require Perl support to execute these scripts, so install Perl first # yum-y Install Perl 2. Start Installation Awstats The latest version is 7.

1. First check the centos7.3 database mariadbCommand: Rpm-qa|grep mariadbIf you uninstallRPM-E (mariadb version)--nodeps2. Go to MySQL official download RPM installation package (address)3. Upload the installation package to the server4. Unzip

Implementing the Environmentcentos6.7MYSQL5.6.36Master: 192.168.1.191From 1:192.168.1.145From 2:192.168.1.146Monitoring: Placed on the 192.168.1.146 from 2Virtual ip:192.168.1.222Prepare package: Download Link: https://pan.baidu.com/s/1jHYafcU

Installed MySQL monitoring artifact Innotop, is proud, Innotoop is not available, its error is install_driver (mysql) failed:can ' t load '/usr/lib64/perl5/vendor_perl/ 5.8.8/x86_64-linux-thread-multi/auto/dbd/mysql/mysql.so ' for module

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

Tag: No global MYSQL8 statement authentication is written to access reload driverCentOS 7 comes with MARIADB (developed by a former MySQL development engineer, so with, MySQL has a lot in common)1, check the unloaded mariadbRpm-qa|grep

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: Missing Libaio package, Libaio is Linux an asynchronous non-blocking way to read and write to a file's interface. [Email protected] mysql]#./scripts/mysql_install_db--user=mysql--datadir=/data/mysqlinstalling MySQL system tables

This time Mysql is the community 5.6.21 version, installed in the General Linux installation mode, that is, most Linux platforms can be installed in this way.First, installation steps1. Installation Environment1) Centos 7.0.1406 x86_642, download

Installed MySQL monitoring artifact Innotop, is proud, Innotoop is not available, its error is install_driver (mysql) failed:can ' t load '/usr/lib64/perl5/vendor_perl/ 5.8.8/x86_64-linux-thread-multi/auto/dbd/mysql/mysql.so ' for module

The first test-packed, not very skilled. A lot of things are not right, but also back to improveFirst, unload the packageCheck 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 #

Installation Environment: Cluster Name Pxc_lk Node 1: 192.168.1.20 Node 2: 192.168.1.21 Node 3: 192.168.1.22 All node installationswget

I. GENERAL overview1, MHA IntroductionMHA (Master high Availability) is a software package that automates master failover and slave promotion. It is a standard-based MySQL replication (asynchronous/semi-synchronous).MHA has two components: MHA

First, Introduction1, Xtrabackup have so several files InnobackupexInnobackupex is a symbolic link to xtrabackup. Innobackupex still supports all features and syntax as 2.2 version do, but are now deprecated and would be removed in next Major