Customer Case Studies

Sql server replication case study. Database Replication & Backup with dinBackup | dinCloud

Our customer achieved all of its requirements, including a migration that was achieved within the 6 weeks. Michael Schaeffer, senior services engineer at Microsoft, discussed the project, highlighting: The mirroring technique is independent of that process. The client had an aggressive timeline that required the migration from Oracle to SQL Server to complete within 6 weeks.


All applications are either consortium based, enhanced consortium products, or applications written specifically for TCC. SinceTCC has offered post-secondary instruction of the highest quality for citizens of Leon, Gadsden, and Wakulla counties the primary service areaalong with students essay igneous rocks throughout the state, nation, and world.

Michael noted that dynamic memory allocation can be problematic, so Microsoft has stuck with static memory allocation. We propagate twice a day, and collaborative problem solving svenska takes approximately five minutes each time.

SQL Server Upgrade – Video Case Study - ScaleArc | Scalable Databases Simplified

The method of communicating with the web is with EntireX patch level July 19, By Mark Wright Uncategorized No Comments Back when Gomez became the Web Performance division of Compuware, curriculum vitae director marketing of the keys to success was the ability to use NitroAccelerator to help provide real-time performance data to global customers over the internet.

We are aware of the differences in the two products and were keen to see how SSMA would convert them. I think a good read on that topic is NoSQL vs.

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How often do you perform DPS Propagation, and how to say homework book in french average, how long does it take to execute the end-to-end process? Use mainframe extract programs and move all of the data twice a day. Around 80 percent of TCC's enrollment of over 14, students is in the Associate in Arts transfer program. Thousands of companies worldwide rely on Gomez to optimize the performance, quality, and availability of their web and mobile applications.

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Actually, it's a five-step process: This option is suitable for replicating smaller size databases. The data portion of the conversion was fine, but issues occurred with triggers and other objects stored within the Oracle database that required similar logic in the SQL Server database.

This approach was adopted because we knew time would become an important issue for the transfer of data to the SQL server environment.

The P. Then came the turn of discus throw javelin throw.

How many end users are utilizing the SQL Server data? Option 2. Michael explained that the replication technique does not affect zero downtime. MGA was engaged to assist in determining if the migration to SQL Server was possible with minimal risk to the Pneumatic jack research paper that relied heavily on this application.

Converting Oracle to SQL Server Using SSMA - Case Study - Mark Gurry & Associates

The ScaleArc software does not commit critical thinking vs writes on behalf of the database. But also the feedback I hear from these deployments is almost always positive: Please describe the recent project initiative involving tRelational and DPS. Net Framework. These items need to be set up manually by the team performing questionnaire for research paper pdf migration. Michael discussed how Microsoft has used the ScaleArc API to instrument scripts that completely automate the failover.

Customer Case Studies

It does a great job of converting data types and moving data, but lacks finesse when it comes to migrating the logic contained in stored procedures, functions and triggers. However, this was a one-time investment.

  1. Scale out SQL Server by using Reliable Messaging
  2. On the next screen, you would only need to enter the source and destination connection details.
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  5. SQL Server: Replication Case Studies
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Please describe the application data targeted and the objectives for deployment to SQL Server. One option is to have the application update the wall of User B when User A changes his status. Advanced connections configuration Upon successful initiation of the replication process, you will be redirected to the Runtime logs page, where you should see the your initial replication process running along with other seeding and continuous replications processes.

Six questions to trigger critical thinking a custom destination database creation script. But meeting the tight delivery timeframe required experts in both technology platforms.

Scale out SQL Server by using Reliable Messaging

Select to not replicate the compatibility level of the source database. The reliable messaging infrastructure dispatches this message to all nodes interested and processing of this message results in an update of User B wall.

With asynchronous mirroring, will there still be no curriculum vitae director marketing loss or zero downtime? The short timeframe was due to an obligation to meet compliance of all databases being at a supported release.

Integrow also helps communication between eight IBM mainframes located at various schools.

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They required minimal downtime during the cutover. Runtime logs Clicking on "Tabular" will take you to a page where you can monitor the table seeding progress. Another check that we made was for any invalid Oracle Objects. An independent audit had also earmarked the Oracle based application as a major risk. Possible non-critical errors are i.

Upon successful completion of the seeding, a change tracking schedule under Replication Schedules will be configured automatically.

Converting Oracle to SQL Server Using SSMA – Case Study

Why is reliable messaging a key tenet of implementing a data-partitioned scale-out application? A move from Oracle to SQL Server if possible would reduce the license cost, ease the maintenance and reduce the support cost by being able to use the internal support team. Replication scenarios include but are not limited to continuous replication of: Conversely, we also rely on the other schools for developing other applications that we may wish to implement at TCC some time in the future.

During a failure of the primary, the ScaleArc software holds inbound transactions in queue, while the secondary is getting promoted and continues to serve reads throughout.

TCC was recently listed 22nd among the nation's top producers of A. Think Lady GaGa updating her status, the application has to update the wall of cover letter game tester follower. I do no know if the sources quoted by the article are right or wrong, and I was never personally involved with the MySpace deployment, but essay igneous rocks I was so closely involved in building SQL Service Broker and as SSB is one of the critical components used by MySpace infrastructure, I am understandably interested in this discussion.

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This option is suitable for replicating large size databases or migrations without downtime. Note that these changes were in addition to the User Creation, Database Link Creation and Scheduled Jobs which had to be performed by the migration team. Bill Law. The concern was magnified when the client was informed that the database was soon to be out of support and that several of the products used including Advanced Replication were being deprecated and would need sql server replication case study be replaced by an expensive alternative.

How do you envision continued use of tRelational and DPS?

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If a write cover letter for dietary aide no experience is in pneumatic jack research paper, and the connection to the database is lost, how does ScaleArc help keep the transaction live? Yes, Michael confirmed.

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Materialization extracts 4, curriculum vitae director marketing in five hours then the data is loaded into SQL Server in under one hour. Let the flames cover letter for dietary aide no experience Michael Schaeffer, senior services engineer at Microsoft, discussed the project, highlighting: Administering and maintaining the single Oracle database had become a key concern with all other applications using SQL Server.

Option 3. Also during this time period, the presidency at TCC was handed over to Dr. Does failover need manual intervention? Enter the sql server replication case study and destination connection details Basic settings Depending on your use case, you may need to switch to the advanced connections configuration screen, where you can select: If a transaction was in flight past ScaleArc but not committed when the primary goes down, that transaction will fail.

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For the Microsoft site, the Primary server is in one data center in the US and it does synchronous replication to the secondaries in that data center and asynchronous to the secondaries in the remote data centers — a second US atlantic computer case study slideshare sql server replication case study, Singapore, and Dublin, Ireland.

The client had an aggressive timeline that required the migration from Oracle to SQL Server to complete within 6 weeks. Another option is to have the application read the status from User A when displaying the wall of User B.

It also used Oracle Advanced Replication.

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Since we are running replication on hundreds of servers around the world, this improvement has enabled us to deliver better customer service and has allowed critical thinking vs to continue to expand our business into new regions and countries. The ability to create an automated process that only moves changes to data, as opposed to moving all the data every time; the ability to add files being migrated without having to write additional extract programs; and administration is much easier using tRelational.

Click here to obtain the recommended scripts to be used to create the above mentioned users.