global transaction

PostgreSQL-based scalable, open-source Big Data cluster database: POSTGRES-XLhttp://www.postgres-xl.org/Postgres's-XL is a scale-out open source SQL database cluster based on the PostgreSQL database, with sufficient flexibility to handle different

For children who use SQL or NoSQL, replication is a topic that can be avoided, and through replication, it is a great way to keep your data safe. After all, everyone knows, do not put eggs in a basket, in the same vein, do not put the data on a

MySQL Sub-Library sub-table "Turn" Http://blog.itpub.net/29254281/viewspace-1819422/MySQL the scheme of processing large-scale business data is generally a sub-database.Vertical splits are generally selected at the beginning.such as e-commerce

In a typical transaction scenario, there are several participants: Resource Manager (RM) ResourceManager is called RM, it is responsible for storing and managing the state of the system data resources, such as database

In a distributed system, local transactions cannot be used to ensure data consistency. A standard distributed transaction is a global transaction (DTP model ). It is controlled based on 2 pcs. However, due to the synchronization blocking problem in

Mysql high availability solution MHA introduction bitsCN.com Introduction to mysql high availability solution MHA Overview MHA is a MySQL Failover Solution written by MySQL daiu in Japan using Perl to ensure high availability of the database

What is an XA transactionDistributed transaction processing refers to a transaction that may involve multiple database operationsThe key to distributed transaction processing is that there must be a way to know all the actions that a transaction

Introduction to mysql high availability solution MHA is a MySQL failover solution written by MySQL daiu in Japan using Perl to ensure high availability of the database system. failover and MHA deployment can be completed within 10-30 seconds of

First, what is the common understanding of Java transactions, the transaction is a set of atomic operations unit, from the database point of view, is a set of SQL instructions, or all successful execution, if for some reason one of the instructions

Mysql transaction processing detailed explanation and complete instance download, mysql transaction processing instance I. Mysql transaction concepts MySQL transactions are mainly used to process data with large operations and high complexity. A

Mysql transaction processing details, mysql Transaction Processing I. Mysql transaction concepts MySQL transactions are mainly used to process data with large operations and high complexity. A logical execution unit consists of database operation

MySQL5.6 has many new features, and many of them are interested in the global transaction sequence number function (GTIDs ). The reason why everyone is very interested in this feature is also very understandable, that is, it is always very

Transaction managementA database transaction is a sequence of operations that is considered a single unit of work. These operations should either be performed completely or not at all. Transaction management is an important part of an RDBMS for

The previous article introduced JDBC transactions, which can handle the transactions of a single data source to meet the needs of most transactions, but JDBC transactions do not solve multiple data sources and distributed transaction problems, and

Distributed transactions, like local transactions, contain atomicity (atomicity), consistency (consistency), isolation (isolation), and persistence (durability). Two-stage commit is an important method to ensure atomicity in distributed transaction.

Brief introduction In a modern enterprise environment, it is no surprise that multiple databases and multiple brands of databases are used to store corporate data. Eventually, the data will be compared and merged out of different databases. If you

learn from me 2PC and 3PC of distributed transactions2016-02-28 09:57 1323 People read review (0) Favorite report Category: Java (477) Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not

With the large number of high-concurrency access, massive data processing and other scenarios more and more, how to achieve the high availability of web sites, scalability, scalability, security and other goals are becoming more and more important.

MySQL replication is asynchronous or semi-synchronous. When Master fails, some slave may not receive the latest relay log, which means that each slave may be in a different state. It is trivial to handle these consistency issues manually because you

There are three types of Java transactions: JDBC Transaction, JTA (Java Transaction API) transaction, container transaction.A transaction is a uniform commit or rollback operation for a series of database operations (such as inserting multiple data),