to see the correct results, it should be intentionally incorrectly configured:
In the mysql database table, Chinese characters are garbled. Which encoding should I choose?
There are many types of character sets in the database. I personally suggest using utf8 (UTF-8) as much as possible for the database character set so that your data can be migrated smoothly, because the utf8 character set is currently t
> create user [emailprotected] ' localhost ' identified by ' 123456 ';mysql> Grant Reload,process,lock tables,replication client,super on * * to [emailprotected] ' localhost '; 5. Full provisioning, replenishment and recovery Full: #innobackupex --defaults-file=/etc/my.cnf--user=root--password=123456/ home/backup/full Full Standby recovery:innobackupex--apply-log/home/backup/full/2017-06-14_21-26-56 innobackupex--copy-back/home/backup/full/2017-06-14
complete and delete--throttle=# Limit Total IO--log-stream record standard output information xtrabackup_logfile--extra-lsndir=name for backup only, save another copy of the xtrabackup_checkpoints file--incremental-lsn=name only for backup, incremental backup--incremental-basedir=name only for backup, incremental backup directory--incremental-dir=name applies to prepare only, restores. delta files and log files in the specified directory--tables=name Filter Some tables--tables_file=name filteri
Detailed description of mysql's latest test tool mysqlslap under CentOSMysqlslap is a stress testing tool officially provided by MySQL since version 5.1.4. Simulate multiple concurrent clients to access MySQL for stress testing, and provide detailed data performance reports
fabric-(Synchronize database)-copy data. Create a report : It is the function of checking the database, including the structure and data of the database, and generating reports, and if there is a problem there will be an error prompt or warning. The right-click menu is also a common feature.This is the report that was created.Conversion Structure : If there is no big problem, you can click on the conversio
Mycheckpoint is a tool that is written in Python for performance monitoring and metrics acquisition for MySQL.Working principle Description:Mycheckpoint is a script that, by setting it as a crontab timed task, collects data every few minutes (limited to crontab only minutes to the basic unit) and can count the collected data and display it as a Web page.Example e
I participated in a company project some time ago. This project is characterized by a large amount of data and traffic. Considering using the database horizontal table sharding policy, I did not find a table sharding tool after Google for a long time. Therefore, I wrote a database horizontal table sharding tool that supports ms SQL Server and
Author: skateTime: 2013/02/25
MySQL monitoring management tool-innotop
Innotop is a monitoring tool that displays MySQL and InnoDB in text mode. Innotop is written in Perl, which enables it to be used more flexibly on various operating platforms. It can monitor the running status of
MySQL monitoring tool-orzdba
Source code: http://code.taobao.org/p/orzdba/src/trunk/[Root @ bkjia servers] # chmod + x orzdbaConfigure your MySQL verification information in line 1 of the Code: username, password, socket, host, port[Root @ bkjia servers] # grep-n 'my $ mysql' orzdba160: my $
table to drop offtesting for MySQL transaction-based OLTP(Test read/write)Sysbench--test=/usr/local/sysbench-0.5/sysbench/tests/db/oltp.lua \--mysql-host=127.0.0.1 \--mysql-port=3306 \--mysql-user=root \--mysql-password=123456 \--mysql
Note: The following information refer to the teacher Dylan
What is a sqoop?
Sqoop is an open source tool, Sqoop SQL to Hadoop, used primarily in Hadoop (Hive) and traditional databases (MySQL, PostgreSQL ...) Data transfer, the development of the main evolution of the two major editions, SQOOP1 and SQOOP2.
Second Why Choose Sqoop?
1, the efficient and controllabl
Microsoft introduced a new tool to help MySQL users migrate their data to Microsoft's SQL Server database. This tool is called the SQL Server migration assistant (SSMA ). The future of MySQL was unknown due to the Oracle-SUN purchase case. Microsoft launched a database migra
Tags: otherwise password HTTPS--format out alter INNODB existsDescription: MySQL innodb and MyISAM type database, the latest version of this tool seems to have been supported, previously may exist in the MyISAM only cold backup way of saying.To back up the specified library:Mysqldump-h127.0.0.1-uroot-p--lock-tables--events--triggers--routines--flush-logs--master-data
I collected some articles on postgresql to mysql on the Internet. Most of them said that I first exported the SQL script from postgresql, and then manually changed some of the statements in the SQL script to the mysql format, I thought that if I was a big data company, I would also manually change the data to
Tags: mysql percona xtrabackup1. IntroductionXtrabackup is an open-source, free MySQL database backup tool provided by Percona, which is able to perform hot backups of InnoDB and XTRADB databases, which, according to official introduction, has the following features:1. The backup process is fast and reliable;2. The backup process does not interrupt the executing
methods:3. Delete MySQL service: mysqld--remove MySQL564. Install the MySQL service (Open Bin directory): Mysqld.exe--install MySQL56--defaults-file= "D:\MySQL data\mysql Server 5.5\my.ini"5. Restart MySQL, the configuration is s
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-Q, -- quickdon't buffer query, dump directly to stdout. Use mysql_use_result () to obtain it. Note: If you run mysqldump without the -- quick or -- opt option, mysqldump loads the entire result set to the memory before the export result. If you are exporting a large database, this may be a problem.
-- Protocol = namethe protocol of connection (TCP, socket, pipe, memory ).
-- Ignore-table = Name
-- Add-drop-table: Add a drop TABLE statement before each create statement.
Several common i
Mysql slow query log analysis tool1. mysql-log-filter tool script usage instructions: an analysis tool found on google code provides two executable scripts: python and php. Http://code.google.com/p/mysql-log-filter/ (need to move the ladder to climb the wall), 51cto download
Label:Mysql Copy Tool1.percona-toolkit IntroductionPercona-toolkit is a collection of advanced command-line tools used to perform a variety of manual execution of very complex and cumbersome MySQL and System tasks, these tasks include:
check Master and slave data consistency
effectively archive records
find duplicate index
Summary of server information
anal
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