MySQL

A required package:1. VSFTPD:2.MySQL3.pam_mysql4.pam-devel5.openssl6.tcp-wrappersTwo Software Installation:1. OpensslUsing Yum-y install OpenSSL2.MySQLUsing yum–y install MySQL3.pam_mysql: http://colocrossing.dl.sourceforge.net/project/pam-mysql/pam-

After the table is built by hash, the data volume of the table is 2048 large, how to verify the table is successful?Logical generate table name this part will not be written. As long as you can build the table successfully, this part of the script

Binary Log EventsStatement based: statementRow based: RowsMix: Mixed Binary log operationsMysql>show binary logs; View the log directoryMysql>show Master status; View the log that is currently in useMysql>show binlog events in ' mysql-bin.000001

1. Environment Description:DB master: 172.16.1.55DB slave: 172.16.1.562.server-id configuration (/etc/my.cnf):The main library configuration server-id is smaller than the ID from the library . Main Library ID settings:server-id=55From library ID

The zabbix-agent itself does not provide a key to MySQL monitoring, so you need to customize the key to apply this templateThe default template has the following three categoriesMysql.status[var]Mysql.pingMysql.versionMySQL monitoring is to use the

How to improve the performance of replication:Delay:For MySQL replication, in the absence of a failure, the master and slave data are out of sync, and the delay is divided into the following two scenarios:Recurrent delay: The data gap between

Method 1) SELECT * FROM MyTable ORDER by CONVERT (Chinesecolumnname USING GBK); (Note: Chinesecolumnname bit sort field)Method 2) Add the "binary" attribute to the field containing the Chinese as a binary comparison, for example, change "name char (1

1 , To replicate the main library thread state:Sending Binlog events to Slave# Binary logs consist of various events, and an event is usually a new addition to some other information,The thread has read an event from the binary log and is sending it

See some friends in the use of BIND-DLZ when the MySQL statement smattering, simply to write a few examples of their own experiment, deepen the impression, nonsense said, straight solution on the material:1) Original record Mysql> select Id,name

The version of MySQL used in this example is mysql-5.6.17-winx64."Reproduced use, please specify the source: http://blog.csdn.net/mahoking "Operation Steps:First, install MySQL database1. Download the Mysql-5.6.17-winx64.zip file.2, extract to the

-- Export-only data does not export table structureMysqldump-t csf_home-uroot-p123456 > Data.sql-- Download only library data, export structure does not export dataMysqldump--opt-uroot-p123456-d CSF_MAEC > Cm.sql-- Download table structure

1. download cmake: http://wwwNaNake.org/files/v2.8/cmake-2.8.10.2.tar.gz./configureMake && make install2.vi/etc/profile:Export Path=/usr/local/cmake-2.8.10.2/bin: $PATHSource/etc/profile3.wget http://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.3

Operating system:Red Hat Enterprise Linux 6.6 x86_64Note:A PXE server (Rhel 6.6 x86_64 + http + dhcp + TFTP + Kickstart + DNS) is deployed on the physical machine, the package selected in Rhel 6.6 installed is @base, and the disc is configured as a

Basic knowledge of PHP Operational database1: Set the header to UTF-8 encoding to prevent garbled.Header ("Content-type:text/html;charset=utf-8");2: There are several steps to connecting a database1: First step, connect to MySQL server$conn

Learning MySQL1 from scratch --- MySQL basics, learning circuit basics from scratch Database Basics A database is a long-term, organized, shared, and centrally managed data set stored in a computer. It is a computer software system that

MySQL5.5.21 tutorial 2 Now let's take a look at the basic table operations! It is mainly to create tables and basic constraints. We will continue to explain the index issue later! # Columns-also known as attribute columns. When creating a table, you

Key elements of mysql high concurrency Performance Preface: I have been optimizing project performance recently. After more than a week of detours, I finally found a breakthrough. After that, I am very grateful to my colleagues, later, he will write

Deploy a MysqlCluster cluster in UbuntuDeployment environment:System: ubuntu-12.04.4-serverMysql-cluster-gpl-7.3.7-linux-glibc2.5-x86_64.tar.gzNote:1. Do not install Mysql before deployment. Some people use apt-get for deployment. However, if you

MySQL5.5.21 tutorial MySQL is required for a recent project. By the way, I have picked up a database that has not been completed for a long time! You may need to write a series of study notes on MYSQL! When it comes to database installation, it is

Create a root user in Mysql After mysql is installed in linux, an error occurs. At first I thought there was no password problem. I modified it according to this article: after the first login to mysql in linux, I should be correct, however, the