The nagios graphic interface is still quite troublesome. Let's take mysql as an example. There are many plug-ins for monitoring mysql. Here we will learn about the method, instead of moving hard. 1. Install pnp4nagios refer to nagiospnp4nagios
Mysqlhotcopy usage and installation method bitsCN.com
How to use and install mysqlhotcopy
Before using mysqlhotcopy, install perl-DBI and DBD-mysql:
1: install perl-DBI
Yum-y install perl-DBI
# (If not, run yum-y install perl-DBI)
2:
Configure the Percona Yum repository under centos5.6 and install the Xtrabackup toolFirst, install the dependencies:Yum Install PERL-DBIYum Install Perl-dbd-mysqlYum Install Perl-time-hiresYum Install Perl-io-socket-sslSecond, configure the Yum
Many people think that the error message is that apxs does not exist. The real reason is that apxs cannot run.
Just tested. The first line of APACHE-generated apxs compiled and installed without Perl is :#! /Replace/with/path/to/perl/interpreter-w.
Brothers, after a few days old Zhang and meet you again. Every time we meet, there will be good news to tell you, this time is no exception. Some time ago published the "MySQL King Promotion Road," a book, the response is good. Try to publish a book
MySQL must master the tools Pt-query-digestAncient Cloud: 工欲善其事, its prerequisite. As a good MySQL DBA also needs to have a few useful MySQL management tools, so I have been sorting and looking for some easy to manage MySQL tool. Over the next
I. Checking and installing Perl-related modules The PT tool is written and executed in the Perl language, so you need a Perl environment in your system.The dependent Package Check command is: rpm -qa perl-dbi perl-dbd-mysql perl-time-hires
Mysqlhotcopy is simply a process of caching writes and file copying, consuming resources and backing up much faster than mysqldump. Especially suitable for large databases, but note that mysqlhotcopy only supports the MyISAM engine
1. Installing
Mysql5.5 + mha installation configuration + vipip drift
I. Overview
MHA is a MySQL Failover Solution written by a Japanese in Perl to ensure high availability of the database system. failover and MHA deployment can be completed within the downtime (
Environment: rhel6.4 iptables and selinux disables
I. Upgrade postfix, including mysql, sasl, tls1. Install the corresponding software:Yum install-y db * devel make gcc mysql-devel mysql-sever cyrus *Download the source code
Get the kernel version of the package to be upgraded#wget-C https://www.kernel.org/pub/linux/kernel/v3.x/kernel versionIf the resulting kernel compression format is TAR.XZ, two-step decompression is required#xz-D* * *-XVF ***.tar Installation must
The name of OTRS comes from the acronym Open-sourceticket Request System , an open source defect tracking management system software. OTRS classifies incoming service requests such as telephone, mail, etc. into different queues, service levels,
CenOS6.4 system upgrade kernel, cenos6.4 system upgrade
Obtain the package of the kernel version to be upgraded
# Wget-c https://www.kernel.org/pub/linux/kernel/v3.x/internal kernel version
If the kernel compression format is tar. xz, You need to
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