Server mirroring software double take

The end result of this was that we decided to look for another solution. Configuration Point : We installed the Double-Take on 2 servers being replicated. The databases being replicated were small and few in number. The average size was less than 1GB and we probably only replicated about 5 databases. Summary : As I said earlier, there is no right answer. Posted by sqlhelpblog on July 3, in Uncategorized. You are commenting using your WordPress. You are commenting using your Google account.

You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email. Home Blog Download. Double-Take 03 Jul. Double-Take: Overview : This is a block level file replication option that works by monitoring the database and log files and replicating any changes in them to the other server.

Rate this:. Share this: Twitter Facebook. To continue this discussion, please ask a new question. Get answers from your peers along with millions of IT pros who visit Spiceworks. Popular Topics in Windows Server. Which of the following retains the information it's storing when the system power is turned off?

Submit ». JoeWilliams This person is a verified professional. Verify your account to enable IT peers to see that you are a professional. OK - then what services are they going to be running? Pure Capsaicin. Robert Jul 1, at UTC.

DragonsRule This person is a verified professional. So, you want one server to do all the work and the other to be a copy of it, as a backup, right? That's what Hyper-V Replica is all about. First thing, get virtualized. The more important the workload is, the more important to virtualize it. But everything should be virtual, just remove the idea of installing an OS on a server.

Assume everything is virtual first, always. This solves your issues almost certainly, all by itself. You may have temporary issues with the application while the fail over occurs Application level - such as Exchange DAG's would allow application level redundancy this again provides high availability at the application level - will not require shared storage.

Virtual infrastructure: With the advent of ESX, Citrix, Hyper v etc it has become easier in the long run to have a "highly available" environment, a lot of these options would require some form of shared storage to present.

Options include: Highly available infrastructure - this would require some form of shared storage - if a host crashes, the vm will crash and reboot on another host, meaning only a couple of minutes downtime for the service.

What do you mean it has to be managed manually? I thought, once you set it up, it ran. Obviously you need to keep an eye on, like any other backup tool.

I guess I'm not seeing a 30 second lag as a huge deal for a backup server. Ghost Chili. Katie Unitrends This person is a verified professional. First idea On the cheap : If on the same network, and able to communicate with each other. Just remember this when you are picking the solution If you pick the scenario that is cheap, it won't be good and it won't be fast. How much does the downtime cost the company? Is it actual sales dollars? Or is it productivity? It's either OK or not : Ah, I see.

We are talking about different things. Next, choose the following directories you would like to replicate onto the Target machine.

Next, drag and drop your replication set onto the Target machine Beast as shown in Figure G. I recommend that you just review the screen to make sure that you did not make any mistakes. When your review is complete, remember to click connect to start the mirror and replication process Figure H. Finally, you can test mirroring and replication by creating new databases, tables, indexes, etc on the Source server and seeing it appear almost instantly on the Target server.

We will also show you what to do in order to restore the SQL Server data on the Source machine to bring the server back online. Warren In the age of catastrophes, which include disk failures, power failures, fires and floods, disasters can take their toll on any business and stop the flow of information.

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