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, linuxextmail Download 2 software packages: extmail-1.1.0.tar.gz extman-1.1.tar.gz : Http://www.cpan.org/ Create an extsuite directory Mkdir/var/www/extsuite Decompress the two packages to this directory: Tar zxf

Configuring Nagios Monitoring System filesNagios configuration file:Nagios.cfg: Master profile, defining the name and location of various configuration filesCGI.CFG: Controlling the CGI configuration fileResource.cfg: Resource file, define various

Installation of Nginx under LinuxCheck if g++, GCC is installed.# Rpm-qa | grep gccAfter that, there are 3 packages to appear. If it does not appear. Need to install g++, gcc.# yum Install gcc-c++Access:/usr/java/nginx LocationDownload Nginx:wget

1. Download Greenplum Database Source code$ git clone https://github.com/greenplum-db/gpdb2. Installing dependent librariesThe Greenplum database compiles and runs on a variety of system libraries and Python libraries. These dependencies need to be

Download 2 packages: extmail-1.1.0.tar.gz extman-1.1.tar.gz: http://www.cpan.org/Create a Extsuite directoryMkdir/var/www/extsuiteUnzip these 2 packages into this directory:Tar zxf extman-1.1.tar.gz-c/var/www/extsuiteTar zxf

1.Http://jingyan.baidu.com/article/22fe7ced6437433002617fee.html2.VMware 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

The following error occurred while compiling percona-toolkit-2.2.9:Checking If your kit is complete ...Looks GoodWarning:prerequisite Dbd::mysql 3 not found.Writing Makefile for Percona-toolkitAccording to the recommendation, the MySQL module used

Perl uses PerlScript to write ASP Web pages Most of the ASP Web developers use VBScript to write ASP applications, and, of course, this is not the only option, you can also use JScript, or the perlscript you're going to introduce in this

Simple anti-DOS attack module Mod_doserasive is Apache's third-party module that determines whether an IP access is too fast over a period of time if it returns 403 errors too soon Download Module

MHA (Master high availability) is currently a relatively mature solution for MySQL highly available, developed by the Japanese DeNA company Youshimaton (now on Facebook) and is an excellent set of MySQL high availability Highly available software

MHA (Master high availability) is a relatively mature solution currently available in MySQL, MHA when monitoring the failure of the master node, the slave node with the most recent data is promoted to become the new Master node, during which MHA

MHA (Master high availability) is a relatively mature solution currently available in MySQL, MHA when monitoring the failure of the master node, the slave node with the most recent data is promoted to become the new Master node, during which MHA

remember before an article, called "Analysis of MySQL high-availability architecture", after a lot of small partners in the public backstage or other channels asked me, when there are related to the in-depth configuration management article out, so,

The document structure is as follows:1, Proxysql descriptionProxysql is a MySQL middleware product, is a flexible MySQL proxy layer, can realize the read-write separation, support the function of the query router, support dynamically specify SQL for

http://www.osyunwei.com/archives/7464.html (Learning operation and maintenance Knowledge good station)DescriptionOperating system: CentOS 5.X 64-bitMySQL master server: 192.168.21.126MySQL slave server: 192.168.21.127,192.168.21.128MySQL

Storage Engine Introduction MySQL Storage engine MyISAM read and write faster, does not support things where the MyISAM storage engine is a piece of MySQL data before the system. Default storage engine prior to version

The recent MHA authentication encountered Dbd::mysql::d r::imp_data_size unexpectedly this error. The DBD package is already installed. The following is a description of the problem and a solution.1. Fault description# MASTERHA_CHECK_REPL--CONF=/ETC/

---restore content starts---Linux version: CentOS7 64-bit1. Install package "mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz" now2. Move the downloaded installation package to/usr/local/.3. DecompressionMySQL-5.6.33-linux-glibc2.5-x86_64.tar.gz4. Add

First, IntroductionMysqlsla is a tool for analyzing the MySQL slow log , which analyzes the reasons for slow queries, including the number of times a SQL is executed and the percentage of slow log data, execution time, waiting time, and so on. The

First, the environment1. System environment system IP Host name Description server_id centos6.7 Masterip Master Database: Master 177 centos6.7 Slaveip