db2 q replication

1. Replication overview1.1. Replication-Resolved issuesData replication technology has some of the following features:(1) Data distribution(2) Load balancing (load Balancing)(3) Backup(4) High availability (Hi availability) and fault tolerance1.2. How replication worksFrom the top,

Sybase Replication Server Application Plan VI Replication servers support the replication of data between Sybase and non-Sybase databases, such as the Sybase replication agent, to obtain update transactions on the DB2 database on the IBM host and replicate to ASE's

DB2 obtains detailed information about the current user table, field, index, and so on. db2 current user Obtain detailed information about all tables, fields, and indexes. SELECT d. name tbName, COALESCE (d. remarks, '') tbDesc,. name columnName,. coltype columnType, decode (. nulls, 'y', '1', '0') notNull, decode (. identity, 'y', '1', '0') auto,. longlength width,. scale precision, COALESCE (. remarks,

Label:Connect reset should terminate the database connection with a commit action terminate should be able to terminate this client-initiated process and release resources Terminate is a command, in addition to disconnecting, it also terminates the CLP (command line processor) background process, which is the common db2bp.connect reset is the SQL statement quit Exit CLP, but the database connection is constantly open connect reset disconnects the database but does not exit the CLPterminate

Tags: more purpose line Disco code fault good tip conditionUse DB2 HADR to select the SUPERASYNC mode for disaster recovery Vishnu G and Hemant Singhpublished on June 25, 2013 Weibogoogle+ send this page by e-mail0 Introduction and backgroundHADR is a DB2 feature that provides high availability and disaster recovery through data replication. When this feature is

Label: Introduction Replication in SQL Server (Replication) is one of the core features of SQL Server high availability, which in my view is not just a technology, but a collection of column technologies, ranging from storing and forwarding data to synchronizing data to maintaining data consistency. Using replication not only requires familiarity with your busine

This article is the sixth of the SQL Server replication series, please refer to the original text for more information. Merge replication, similar to transactional replication, includes one publisher, one distributor, and one or more subscribers. Multiple publications can be defined at each publisher. You can also define merge publications, transactional pu

Label:This article demonstrates how to build the most basic transactional replication.Environment Preparation: 2 virtual machines:The server names are Repa and Repb,repa are publishers, and REPB are subscribers. Are installed WindowsServer 2008r2 English version (the reason for working in a foreign company). and ensure that the two servers can exchange visits.SQL Server:In the above virtual machine, install SQL Server R2 x64 English Enterprise Edition separately.Demo Database:Microsoft Sample Da

DB2 + HADR + TSA high availability test-TSA environment configuration. DB2 + HADR + TSA high availability test-TSA environment configuration all node names and Hosts files [root @ db2-node01 ~] # Moreetcsysconfignetworkingyesnetworking_4876yeshostnamedb2 DB2 + HADR + TSA high availability test-TSA environment configura

The following describes the functions and usage of the DB2 data warehouse center. If you are interested in the DB2 data warehouse, take a look. DB2 on Windows and AIX comes with a data warehouse center. This free tool provides a function subset of the data warehouse center belonging to DB2 DWM. The

version has no restrictions on CPU and memory, and basically supports various OS versions. On the basis of DB2 Express Edititon, It also adds features such as db2 pureScale that are suitable for small and medium enterprises, and can be further expanded for future needs DB2 Enterprise Server This version includes all functions of

Tags: DB2 replica environment variables"Progressive DB2.DBA system Management, operation and application Case" (New) Reading notes 5DB2 multi-copy installation and default replica switching impact on environment variablesIn this blog post, I have documented in detail the process of installing a DB2 copy with a wizard on windowsxp. It then discusses the nature of

definition in the mode. Createin Mode Allows users to create objects in the mode. Dropin Mode Allows you to delete objects in the mode. Information about object-level privileges is stored in the system catalog view. View name issyscat.tabauth,syscat.colauth,syscat.indexauth,syscat.schemaauth,syscat.routineauthAndsyscat.packageauth. It is also controlled through grant... to, revoke... from.It is found that the select format in

---The outline of this articleFirst, what is GtidSecond, the application scenarioThree, multi-threaded replication instructionsIv. Process of realizationFive, multi-source replication principleVi. the process of realization----------------------------------First, what is GITDThe Gtid (Global Transaction IDs), introduced from MySQL 5.6, makes the configuration, monitoring, and management of its

Planning Scheme Assume that you will use an application that generates the report. This application requires data in the DEPARTMENT table of the SAMPLE database. Instead of copying data directly from the source table, you want to copy the changes to the target table that can only be read by the report-generating application. To facilitate management, you need to save the target table and the source table on the same machine. It can also be other databases on the network where the local machine h

Tags: style blog http io color ar os using SP1. Replication overview1.1. Replication-Resolved issuesData replication technology has some of the following features:(1) Data distribution(2) Load balancing (load Balancing)(3) Backup(4) High availability (Hi availability) and fault tolerance1.2. How replication worksFrom t

The db2 tutorial is: Experience in DB2 data synchronization. Plan:Assume that you will use an application that generates the report. This application requires data in the DEPARTMENT table of the SAMPLE database. Instead of copying data directly from the source table, you want to copy the changes to the target table that can only be read by the report-generating application. To facilitate management, you nee

The db2 tutorial is: Experience in DB2 data synchronization. Plan: Assume that you will use an application that generates the report. This application requires data in the DEPARTMENT table of the SAMPLE database. Instead of copying data directly from the source table, you want to copy the changes to the target table that can only be read by the report-generating application. To facilitate management, you ne

DB2 + HADR + TSA high availability test-TSA environment Configuration Configure all node names and Hosts files [Root @ db2-node01 ~] # More/etc/sysconfig/network NETWORKING = yes NETWORKING_IPV6 = yes HOSTNAME = db2-node01 [Root @ db2-node01 ~] # [Root @ db2-node01 ~] # Ec

; Semi-synchronous Replication Configure mysql semi-synchronous replication semi-sync to check which plug-ins are available show plugin 1. Set up master-slave asynchronous replication 1) the master database is fully standby, And the slave database recovers mysqldump-uroot-p123456 -- socket =/data/mysql/node1/mysqld. sock -- single-transaction-A -- master-data =