global transaction

Reprint: http://www.cnblogs.com/aigongsi/archive/2012/10/11/2718313.htmlThis has been a review of business-related knowledge for a few days, and is ready to give some insight into the previous knowledge of the fur, although this knowledge is not

I. middleware technology experience in system design planning 1.1 middleware application architecture Selection The focus of this architecture choice is whether the business logic is in the foreground application or in the background middleware

Database Transactions (Database Transaction) refers to a series of operations performed as a single logical unit of work, either completely or completely out of execution.Open transaction: Start transaction;ROLLBACK TRANSACTION (if the transaction

I have a table w1000, there are 10 million data, this table structure is as follows:CREATE TABLE ' w1000 ' (' ID ' varchar ($) Not NULL,' Name ' varchar () DEFAULT NULL,' Age ' int (3) DEFAULT NULL,' Money ' double (8,2) DEFAULT NULL,' Address '

Postgres-XL: PostgreSQL-based open-source scalable Database Cluster,Postgres-XL: PostgreSQL-based open-source scalable Database ClusterIn the past year, IOE has become more and more popular in the industry. Many traditional enterprises have also

Configure MySQL GTID master-slave Replication GTID is a global transaction ID generated based on the original mysql server that has been successfully executed. It is composed of the server ID and transaction ID. This global transaction ID is not

"After upgrading the service framework, performance, reliability and other issues are becoming increasingly apparent. After the service of the many challenges, how to analyze to give practical best solution?Before the service, the business is

Online switching is also supported. Switching from the current running master to a new master takes only a short time (within 0.5-2 seconds). In this case, only write operations are blocked and read operations are not affected, easy to maintain host

Configure MySQLGTID master-slave Replication GTID is a global transaction ID generated based on the original mysql server that has been successfully executed. It is composed of the server ID and transaction ID. This global transaction ID is not

A database transaction is a sequence of operations that is treated as a single unit of work. These operations are either complete or unsuccessful. Transaction management is an important part of an enterprise-oriented application that ensures data

In order to prevent unscrupulous site crawler crawling articles, hereby identified, reproduced please indicate the source of the article. LAPLACEDEMON/SJQ.Http://www.cnblogs.com/shijiaqi1066/p/3858050.html1 transactions (Transaction) Overview 1.1

Some of the other high-availability solutions for MySQL were mentioned in the previous MHA introduction, just a little bit about the following, which is described in detail here.MySQL replication is asynchronous or semi-synchronous. When Master

Introduction: Mycat has become a powerful open source distributed database middleware product. In the face of enterprise application of massive data transaction processing, is currently the best open source solution. However, if you want to keep the

I spoke about Java transactions yesterday, because transaction is divided into two types: Local transaction and global transactionA connection-related commit is called a local transaction.The commit involving multiple connections is called global

MySQL High-availability Solution MHA Introduction   Overview  mha is a Japanese MySQL Daniel written in Perl a set of MySQL failover scheme to ensure that the database system is highly available. During downtime (typically within 10-30 seconds),

? POSTGRES-XL: PostgreSQL-based open source extensible DB cluster The recent year the industry to the "IoE" more calls louder, many traditional enterprises have to go to the "IoE" program on the desktop. I always wonder what motivates these

The Java transaction was spoken yesterday because the transaction (transaction) is divided into two kinds Local Transaction and Global TransactionInvolves a connection commit, called the local TransactionA commit that involves multiple connection,

Gtid is a global transaction ID that has been successfully executed based on the original MySQL server, combined with the server ID and transaction ID. This global transaction ID is unique not only on the original server, but also on all MySQL

1. Master-slave replication1.1 PrincipleThe Main Library opens the Binlog function and authorizes the main library to connect from the library, obtains the relevant synchronization information from the library through change master, and then

One: Concept understanding:1.tid:transaction ID, which is the transaction ID number of the MySQL server. 2.gtid:global Transaction ID, global transaction ID, no two thing IDs are the same in the entire master-slave replication schema.3. The global