distributed transaction

The log guarantees the durability of the data and the atomicity of the transaction. You can simply think of a log as a file that is constantly appending log records. A single log record is a binary buffer. Here are a few common log records that are

As long as the distributed system involved, in any case will encounter distributed transactions, of course, you can reasonably split the system, planning tables and library structure, but this is only to reduce the number of distributed transactions,

IntroductionThe difference between a distributed transaction and a common transaction mentioned in the previous article is that he has more than 1 servers involved. A distributed transaction may be 1-tier or nested-layered. In order to coordinate

Before talking about the Xa specification, you must first understand the concept of Distributed Transaction Processing (DTP. Transaction, or transaction, refers to a set of processes for executing certain functions in one or more resources, such as

Common application performance data description 1. Number of concurrent users (NCU) Number of concurrent users-the number of concurrent user connections observed by the system at the specified time. 2. Request per second (RPS) Number of requests

This month, the company acquired a small company. The database of this small company uses the 32-bit SQL2000, which has been in use for a long time and the system is relatively stable. In line with the principle of cost saving, the company retains

After IIS is installed, MSDTC cannot start the server. In computer management, "COM + cannot talk to Microsoft Distributed Transaction Coordinator" appears ". Search for the following answers on the Internet:MSDTC)The password of the IWAM account in

Project background: ITOO.Teacher.Service provides a set of WCF services to access the teacher database, ITOO.Student.Service provides a set of WCF services to access the student database. The B-tier of the student service needs to invoke the teacher'

MSDTC (Distributed Transaction Coordinator) that coordinates transactions across multiple databases, message queues, file systems, and so on. The process name of the service is Msdtc.exe, which calls the system Microsoft Personal WEB Server and

The basic idea of the Sub-Library table The basic idea of sharding is to divide a database into several parts and put it on a different database (server) to alleviate the performance problem of a single database. Not too strictly speaking, for a

At present, most of the systems in cloud computing, big Data and Internet have adopted SOA and microservices architecture. A business operation that involves an end-to-end full link is often done by multiple services and DB instances together.

It is necessary to note that the SQL Server failover cluster (SQL Server Failover Cluster) We build is an availability cluster, not a load-balanced cluster, which is designed to ensure continuity and availability of services, not to improve service

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

1 , please explain distributed transaction management? Solution: A distributed transaction is a contributor to a transaction, a server that supports transactions, a resource server, and a transaction manager on different nodes of a different

I. symptom Assume that the client and server (maybe N) of the distributed transaction are not on the same server, for example, the applicationProgramThe following errors often occur on servers and database servers: ①An error occurred while

In. NET Framework 2.0, a namespace is added: system. Transactions. It can be seen from its name that it contains transaction-related classes. System. Transactions provides a "lightweight" and easy-to-use transaction framework. In the past, to

Today I went to SQL Server 2005 and installed it for research. The installation process was not very smooth, mainly due to COM + errors. I searched the internet and solved the problem as follows: The installation is successful as follows.  Warning

After an hour, I found this article and finally solved the problem: Windows XP IIS 500 internal error solution (HTTP 500 internal server error, 24 Mar 2008 22:16:47 + 0800 reading (61) Simply put, follow these steps: 1. choose Control

ArticleDirectory Use with statusonly A. Use kill to terminate a session B. Use the kill session ID with statusonly to obtain the progress report. C. Use kill to terminate an isolated Distributed Transaction Error message:

SQL Installation Problems Sql2005 installation problem summarySql2005 is divided into five versions, as listed below,　　1. Enterprise (Enterprise Edition ),2. Development (Development edition ),　　3. Workgroup, (Work Group version)　　4. Standard,