sql server replication troubleshooting

relatively expensive. HoweverIt is used to optimize storage usage, not necessarily to optimize storage performance. Additional storage experience or external resources (SAN administrator or supplier) are required for troubleshooting ). Diagnose disk I/O Problems Two important performance counters: Avg. Disk sec/Read and Avg. Disk sec/Write. Generally, their values are IO bottlenecks include PAGEIOLATCH _ *, ASYNC_IO_COMPLETION, IO_COMPLETION, or WR

The WIN2008 R2 installed on the server does not care about the machine name. After the SQL2008 R2 database is installed, the machine name is changed when the AD domain is configured. Then, when you start configuring database image synchronization, you first try to copy and publish the database. The result shows that "SQL Server

loops, there is a loop waiting.2. Deadlock Troubleshooting(1). Using the SQL Server system stored procedures sp_who and sp_lock, you can view the lock condition in the current database, and then according to Objectid (@objID) (SQL Server 2005)/object_name (@objID) (

Tags: detail enhanced storage System load download personal Ability AC RAC Mon PROFESSIONAL SQL SERVER? Internals and troubleshooting (downloadable from here). Think the content is very good. I also want to have a more comprehensive understanding of SQL Server 2012, so look

The concept of Microsoft SQL Server 2000 replication: A set of techniques for replicating and distributing data and database objects between databases and synchronizing them to ensure their consistency. With replication, you can distribute data to different locations, over a local area network, using a dial-up connecti

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,

1. Create a publishing and distribution server [Welcome to the configuration release and distribution wizard]-> [select a distribution server] -> [Make "@ servername" its own distribution server, and SQL server will create distribution databases and logs] -> [Create a sna

Tags: Ros generate timestamp win use mode ERR database service connectionFirst, background In the replication scenario, transactional publishing is the most widely used, I encountered a scenario: in the Yangjialeclub database has tables, stored procedures, views, user-defined functions, need to be provided to other programs read into the cache, the program needs to be more timely access to this data, From the point of view of permissions and performan

, Node3 the tick off, and click OK. In this way, theoretically node3 is not a possible owner of Node1 and Node3.Online has said that this can solve the problem, but according to the actual operation found not, but also need to do the following operations.2) Modify the possible owners of the cluster in PowerShellRun the Get-clusterresource command on the PowerShell command line to view resource within the clusterOther resources in SQL

When it comes to SQL Server, the most frustrating thing is the locking mechanism. In the default Read Committed isolation mode, even the most basic select operation has to apply for a variety of granularity locks, and in the process of reading data will continue to lock upgrade, conversion. In a non-uncommitted read isolation level, a select operation adds an S lock on each read record or key value (when th

All of these technologies can be used as a means of maintaining a standby server, and the database can be online as a new primary server when problems arise in your original primary database. However, you have to keep in mind that replacing the standby server on the line only completes half of the troubleshooting work.

All these technologies can be used as a means to maintain a backup server. At the same time, this database can be launched when your original primary database has a problem and serve as a new primary server. However, you must remember that replacing the standby server with the online server only completes half of the

SQL Server database replicationIntroduction: SQL replication can solve many problems in running database-driven applications. Because the sending/subscription mode is not easy to understand, complicated scripting languages and monitoring and replication systems also need som

SQLServer2005 and 2008 have several high availability options, such as log transmission, copies, and database images. SQL Server 2005 and 2008 have several high availability options, such as log transmission, copies, and database images. All these technologies can be used as a means to maintain a backup server. At the same time, this database can be launched whe

Label:Transferred from: http://www.cnblogs.com/yuqilin/archive/2011/04/28/2031274.html SQL Server replication subscriptions and publications Having been exposed to SQL Server for a long time, doing a lot of projects, but not knowing much about

Tags: SQL Server 2008 "Workaround": A, restart the machine, and then install, if you find that the error, please follow the steps below:B. Enter regedit in Start-to-runC, to hkey_local_machine\system\currentcontrolset\control\session Manager locationD, right-click on the right window pendingfilerenameoperations, select Delete, then confirm, quickly click Rerune, restart the installation, problem solving Ano