mysql to cassandra migration

Tags: des SQL Process Database Tools start acid byte recursionBackground For a variety of reasons, cost, scalability, etc., the company decided to migrate the online business from SQL Server to MySQL RDS. The migration process mainly includes program modification and database migration. Program Modifications We skip the talk, we focus on database

MySQL Data migration problem 1 MySQL Data migration is relatively simple, but there are several points to note :? When the InnoDB engine is enabled, there is a configuration item in my. ini: innodb_log_file_size must ensure that the configuration value is the same before and after transplantation. Otherwise, the servic

First of all make sure your Oracle and MySQL connection is no problem, my oracle10g and mysql5.2, tool is mysql-gui-tools-5.0-r17-win32.msi called MySQL migration tookitThen install this MySQL migration tookit, is http://dev.mysql

, modify the DataDir and socket path to point tobefore modification: # More/etc/My.cnf[mysqld]datadir=/var/lib/Mysqlsocket=/var/lib/mysql/Mysql.sockuser=mysql# Disabling Symbolic-links are recommended to prevent assorted security riskssymbolic-links=0[Mysqld_safe]log-error=/var/log/Mysqld.logpid-file=/var/run/mysqld/mysqld.pid Modified: # More/etc/My.cnf[mysqld]datadir=/usr2/Mysqlsocket=/usr2/

MySQL database migration (data file Direct migration)There are three scenarios before the migration:1. Directly export the database, copy the file to the new server and import it on the new server.2. Use the Mysqlmigrationtool in MySQL GUI Tools.3. data Files and library tab

Tags: database mysql migration data PostgreSQLProduct will be on-line, the project manager said to change the database, to the MySQL database contents all moved to PostgreSQL.There is a Python tool can be migrated (but the stored procedures cannot be migrated, the data type can not be flexible correspondence, but also to change the program), in order to save time

mysql 0 Mar 25 17:12 mysql. sock Drwx ------. 2 root 4096 Mar 25 ******** [Root @ localhost mysql] # chown-R mysql: mysql ./********/ [Root @ localhost mysql] # chown-R mysql:

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

MySQL migration tool is one of Microsoft SQL Server migration assistant. This release supports the pre-viewed version of ctp1.0 and SQL Server 2008, and the corresponding MySQL database supports 4.1, 5.0, and 5.1, previously, a migration tool for SQL Server 2005 was released

Oracle to mysql migration steps and various precautions recently a company project needs to migrate the database once, from oracle to mysql, there is little information on the Internet, I will summarize some of the problems I encountered in this migration process (mainly the migrat