mysql to cassandra migration

Label:Mysqldump-h host-u user-p Dbname>bak.sqlHost is the original server IP address, here is a premise, is to set the original server MySQL remote can be connected, this setting is easy to find on the Internet, I do not explain here. Practice a bit, speed or can, from the Changsha server transfer data to Shanghai server, using the command, more than 600 m of SQL file, only two or three minutes to export completed, and then directly using:Mysql-u user

Recently in a hotel project, the outside network and do not let run data, can only run down the intranet. The data is then imported into the production environment. The amount of data is at the 100W level.A simple command exports the specified database tables and then uploads them to the specified database server, which is imported into the specified database using command execution. The key is that during the day and do not let the operation of the production environment of the database, only m

I. BACKGROUND Before I wrote about SQL Server data Migration Automation article: SQL Server database Migration folk prescription, in the previous article designed a temporary table, this temporary table records the relocation configuration information, using a stored procedure to read this table for data migration, The stored procedure is called again by a job i

Label:MySQL database migration (data file Direct migration) In late October this year, the company's servers needed to be migrated, which involved MySQL database migrations. Look at the size of the MySQL data file, close to the size of 60G (the actual data does not work that much). Due to business needs on the server,

This article link: http://blog.csdn.net/u010670689/article/details/41346689Demand:In the development of the product process, there is a project branch, the database needs to have data copy, but the table data is very large, with traditional insert INTO .... select * ... Very slow!!Process:1. Enter the MySQL file directory on LinuxThe address of the MySQL data file can be found in the/ETC/MY.CNF[Email protec

Recently I have a project to import the original Oracle database data into MySQL, after trial found MySQL GUI tools MySQL Migration Toolkit can be very convenient to the Oracle data into MySQL, Especially for CLOB, blob type of data also have very good support. The following

Recommended reading: MySQL database The fastest migration method across the operating system MySQL Backup and Migration data synchronization method Operation Practice Background: The Travelrecord table, defined as 10 slices, attempts to transfer 2 fragments from 10 fragments to the second

the MySQL configuration file/etc/my.cnf, modify the DataDir and socket path to point toModified before: # more/etc/my.cnf[mysqld]datadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.sockuser=mysql# Disabling Symbolic-links is recommended to prevent assorted security riskssymbolic-links=0[mysqld_safe]log-error=/var/log/ Mysqld.logpid-file=/var/run/mysqld/mysqld.pid

Tags: des style http color os io using Java strongPrefaceA framework for a reporting system such as ExtJS + Spring + Oracle was previously built. Because of the requirements of other departments, the framework is also required to make some special customizations.But one problem is that Oracle's database needs to be charged, and personal use is no problem, and the company will have a problem with infringement.and MySQL is completely free.So using a com

The first type:The original database does not need to be reinstalled:The default mysql will be installed in /var/lib/mysql Here, if the data is migrated to the /data/mysql directory, the steps are as follows:1. stop MySQL service2, #cp/var/lib/mysql/*/data/

Linux Centos Migration MySQL data locationThe database is now migrated due to an increase in traffic that causes the disk space on the system disk (20G) to be fully occupied. Mysqlis through yum the installation.centos6.5mysql5.1yumInstalled mysql ServicesViewmysqlThe installation pathExecute QuerySQL'%dir% ';datadiris the data pathTransfer operations New

MySQL Migration Support At the beginning of 2007, IBM Migration Toolkit 2.0.2.0 (MTK) implemented limited support for migrating from MySQL 4.x and 5.x to DB2 and Informix Dynamic Server (IDS) targets. The subsequent MTK version improved the initial support. Improved support includes migrating certain DDL and DML state

MySQL Library has a table, the amount of data around 1 billion, basically for this table operation is meaningless, so want to test the migration to MongoDB shared architecture will be improved. So whined whined built a 3 shard MONGO environment, and the MySQL in this large table data exported to CSV format, and finally use the Mongoimport tool to successfully imp

Tags: quickly implement MySQL migration to RedisA simple and fast migration of MySQL data to Redis and stored in hash, data storage needs to comply with Redis Communication protocol (official connection Http://redis.io/topics/mass-insert),Such as:CR LF//three fields$ CR LF//First field ' Set ' has 3 bytesSet CR LF//fie

There's an old Java project on hand, and the database is MySQL-based, and we're going to move it to SQLServer2008.Using Microsoft's SSMA for MySQL: Migration Assistant Microsoft SQL Server Migration Assistant for MySQL1. Download the installer, website: https://www.microsoft.com/en-us/download/details.aspx?id=42657The

For the company's business needs, the original in the/usr/local/mysql/data directory of Data migration to/data/local/mysql/mysqldata.The reason is that the system disk is too small, only 20G, a few are almost full.Referring to a few articles, based on the ideas of the great gods, I encapsulated the. Sh script.The steps are as follows:1) First modify the good/etc/

--extended-insert=false) //Export Data onlyP.start (); P.standardinput.writeline ("C:"); P.standardinput.writeline ("cd C:\\Program Files (x86) \\MySQL\\MySQL Server 5.1\\bin ");P.standardinput.writeline ("mysqldump-h 192.168.0.1-p3306-uroot-p123456- q--no-create-info--default-character-set=utf8--skip-add-locks mysqlDBName c \mysqldbnameonlydata.sql " 　　　　　　　　　　　　);//- Q--no-create-info Export only da

Label:MySQL database data migration from one server to another requires that the database be exported and then imported from another server. There are many ways to do this, and the MySQL companion tool has this feature. phpMyAdmin can do it, but this is slow to load, it is recommended to use the import and export function of MySQL Workbench.The first step: Export

The database is migrated from MySQL to MSSQL due to project needs. Use the tool Ssma for MySQL (provided by Microsoft).: https://www.microsoft.com/en-us/download/details.aspx?id=426571. After downloading installs the Ssma, needs to use the authorization file, the authorization file Baidu can.2. Need to install MySQL ODBC driver,

Why do you want to migrate? First from the operating cost considerations, with MySQL can save a lot of money. On the other hand, MySQL stability and function constantly improve and enhance, basically can meet customer needs, such as support multi-node deployment, data partitioning and so on. And MySQL is easy to use, easier than Oracle. So the customer requires