Initializing the Environment0. Start Db2start1.CMD Environment Input Db2cmd New Open DB2 Action window2. Connect to the database DB2 connect to Db_name3. In the local Host BACKUP statement DB2 BACKUP DATABASE db_name to D:Timestamp when backup image was successfully backed up4. Create a database in this environment DB2
) @repl_freq = n ' continuous ',--the type of replication frequency: output of log-based transactions @status = N ' Active ',-- Publish data can be used immediately for subscribers @independeNt_agent = N ' true ',--independent Distribution Agent @immediate_sync = N ' false ',--no synchronization files are created for the publication each time the Snapshot Agent runs @allow_sync_tran = N ' true ',--allow use of " Update subscription Now "@autogen_sync_
For the database replication function has not been used, just this time need to do data synchronization between the database, the database replication synchronized collation. Database synchronization can be the synchronization of data between different databases in the same server, or between different servers in a LAN. Because this is done in the LAN two servers on the data synchronization between the data
, it is not necessary to allow subscribers and publishers to maintain a permanent connection because of the long delivery interval between neighboring two replicated data.
Another unique feature of transactional replication is the support for parallel snapshot processing, which is also a new feature of SQL Server 2000 transactional replication. As described in t
Replication is the most powerful and complex component in SQL Server, so it is unavoidable to replicate errors in specific applications. But, thankfully, SQL Server provides replication management tools-Replication Monitor to help DBAs find out why
SQL Server has a powerful replication function. In addition to replicating data and database objects from one database and distributing them accurately, it also implements synchronization between databases. SQL Server replication is divided into three types. The following describes these three
and reports the process cocould not execute 'SP _ replcmds 'on 'server name' error.
In this case, try to restart the SQL proxy of the server, and then the log reader can work normally for a period of time (I am experiencing a few hours), but it will fail every day, the Log Reader job fails. Because the subscription server may fail at night, but data needs to be obtained in time, the subscriber wrote a job to restart the
Reprint Address: http://www.cnblogs.com/echosong/p/3603270.htmlThe previous paragraph Echosong wrote about MySQL data synchronization to realize the separation of business read and write, today we look at SQL Server replication subscription implementation of data read and write separationSQL server replication is relatively powerful compared to MySQL replicationI
Prerequisites: This section describes SQL Server 2008r2. Other versions are not tested. The replication types are mainly transaction replication and P2P replication.
Whether it is high availability, high scalability, or high performance, replication and distribution is a go
SQL Server 2008 database replication is a publish/subscribe mechanism for synchronizing data between multiple servers, which we use for synchronous backups of databases. Synchronous backup here refers to the backup server and the primary server for real-time data synchronization, normally only use the primary database server, the backup server only when the primary server failure to put into use. It is a da
Label:Source to: http://jvortex.blog.163.com/blog/static/16961890020122141010878/ We know that indexes are database objects that are used to speed up database queries. The principle is to reduce the IO operation of the query, so as to achieve the purpose of acceleration. In this paper, we mainly summarize the index statement on SQL SERVER,ORACLE,DB2, and then let's take a look at this part. Types of indexe
The SQL * Plus copy command is used to process mass data replication. For data replication at the database TABLE level, the most common method is CREATE TABLE AS (CTAS. In fact, the copy command under SQL * Plus can do the same job, and it is better, and the performance is also better. What's more, data
SQL Server 2008 database replication is a publish/subscribe mechanism for data synchronization between multiple servers, which we use for synchronous backups of the database. Synchronous backup here refers to the backup server and the primary server for real-time data synchronization, normally only use the primary database server, the backup server only in the primary server failure to put into use. It is a
Tags: style blog http color os using AR strong dataOriginal: SQL Server 2005 database scheduled replication for dual standby (primarily SharePoint content databases)SceneThe company's most recent database server for SharePoint is always in trouble, and is not working properly once a problem occurs. The main thing is that we have to work overtime to restore the previous database, which is the most headache.
function Detecting the error: "Selectforconnecttimeout".Protocol specific error code (s): "0", "*", "*". sqlstate=08001Check the configuration of the server as follows:Verifying the existence of the DB2 databaseDB2 List DB DirectoryDB2 List DB Directory show detailVerify the communication protocol used by the instance, and view the DB2COMM variableDb2set-allView the configuration of the Database manager, view Svcename (specifically the TCPIP protocol
MySQL Replication is commonly written when SQL, applications, files, processes, and modes are boring, after all, the built-in Replication is the pride of MySQL (I) SQL statement management of the master database section show master logs list the master database binary log show master status List the current master data
SQL Server replication is divided into three types. The following describes these three Replication technologies and their existing defects. You can select an appropriate replication method based on the specific situation during use, avoid interference with these defects.
1. Copying snapshots
A deletes all the dat
For a geographically dispersed large enterprise organization, it is always necessary to solve a difficult problem when building a large enterprise management information system with typical distributed computing features; How to ensure the integrity, security, and availability of shared data among multiple different database servers. The problem is that business organizations have such data processing and requirements: modifying local databases with the same structure at different locations, but
Label:In the article "Introduction to Azure SQL database active geo-replication ," We have a more comprehensive overview of the key features and benefits of Azure SQL database active geo-replication. Next, we'll show you how to implement Active geo-replication operations thr
Label:I. What is covered in this article (Contents)
What is covered in this article (Contents)
Background (contexts)
Solutions (solution)
Construction (process)
Precautions (Attention)
References (References)
two. Background (contexts) When building SQL Server replication, if the network environment is within the LAN, through the host name can be achieved, but if it is cr
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