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Wednesday, October 14th, 2009 - 11:19 am EDT
4 Simple Steps to Reducing Downtime
We had a fantastic presentation last week from IT expert and author Niel Nickolaisen. Niel shared his proven methods for reducing downtime and improving the alignment of IT resources to better support business goals. If you weren’t able to attend the live event, you can watch the recorded version here.
If you prefer a white paper format, Niel’s strategies and best practices have also been summarized in a brand-new 8-page white paper, “Reduce Downtime by 70% - Without Spending a Dime” which you can download here.
The Q&A session from the live webinar with Niel Nickolaisen and Michael Bilancieri of Marathon has been summarized below:
Q: Can you give some tips on how I can educate my branch offices about my business continuity plan?
Niel Nickolaisen, CIO: At Headwaters, Inc., we have 120 remote sites. We approached this from an SLA perspective. We translated how the SLAs affected the operations at our branch locations. Then we communicated it and got them to buy into the SLAs and the things we were doing and suggested that they followed our lead.
Q: How often should you update your disaster recovery plans?
Niel Nickolaisen, CIO: In our case at Headwaters, Inc., we have Sarbanes-Oxley regulatory requirements. We do an annual formal risk assessment both for our business and for IT. When we’re done with that assessment we update our disaster recovery plans, which are based on the risks. Our disaster plan is designed to mitigate or recover from the risks that we’ve identified.
Q: How does everRun work?
At a high-level, everRun takes your entire Windows environment and protects it as a whole. Most protect from within the OS but we protect from underneath the OS. We clone to a second system for redundancy in a synchronous fashion. A good way to understand how everRun works is to watch our product demos videos and flash demos available on our website.
Q: How does everRun fit into a virtual environment?
everRun allows the ability to create multiple workloads on a single server. Our technology is based on virtualization technology – we’re virtualizing two instances to appear as one. You can create multiple workloads and put them on the same server and protect them. It’s based on Citrix XenServer.
Q: Will this work in conjunction with SAN offhost backups using Vertias Netbackup and FlashSnap option?
We are agnostic to the storage. If you’re using back-up right from the SAN, that’s fine. You can also use a mirrored option, where we can mirror the entire system in a synchronous fashion. That allows you to have SAN on one side and NAS on the other, or direct-attached, or both. It’s your choice, which gives you greater flexibility. You can separate the servers as well between buildings. The other option is a single copy of storage, not mirrored and both systems can connect to that storage, but the SAN device will then have to protect the data.
Q: How can Marathon contribute to companies considering a move to SAP?
everRun can provide availability and fault tolerant protection to that SAP environment. If you’re considering a move to SAP, I would assume you have had some discussions about how to protect that—the SLA, the data, availability and disaster recovery. everRun can protect and provide disaster tolerance disaster recovery, and high availability for that application, as well as data protection. We don’t cause any changes to the application.
Q: Should Marathon be brought in as a consultant before SAP is contracted?
Sometimes it’s a good idea to have a joint discussion with vendors. A lot of times when you look at availability and redundancy or data replication, it’s doing things to the applications and data and can cause interaction issues. Sometimes the application has to be configured in a certain way, so you want to know up front how your high availability solution could affect the data and application. We can certainly do a call with any other software vendors to have that conversation up front.
Q: What version of Windows does everRun support?
everRun supports Windows Server 2003 32-bit and 64-bit and Windows Server 2008 64-bit.
Q: What kind of performance impact does the synchronous lock-step have on the system?
That varies by application, users, data, I/O, and other factors. In general, it can range from 10-20% on your application – we’ve seen less than that and more than that, depending on the system.
Q: Do you recommend WAN optimization to be used?
Our requirements are around bandwidth between the two systems if you want to separate the systems. WAN optimization tools don’t always help. It’s really a latency requirement to maintain good performance.
If you'd like to learn more about Niel's best practices for aligning business and IT resources, be sure to check out his new book, Stand Back and Deliver: Accelerating Business Agility.
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