4 days ago by Jeremy Phillips

I just had a conversation about how many nodes can fail in a three node DAG and since there was a misconception present I figured I should point out a section of the “Planning For High Availability and Site Resilience” article on TechNet. From “Witness Server Requirements” DAGs with an odd number of ...

Cohesive Logic - cohesivelogic.com

4 days ago by me

When discussing availability of a service, it is common to hear the term "Five Nines" referring to a service being available 99.999% of the time but "Five Nines" are relative. If your time frame is a week, then your service can be unavailable for 6.05 seconds whereas a time frame of a year, allows f ...

Yonah Russ' Journal - yonahruss.com

4 days ago by amcanty

Posted 03 November 09 “Hi, I’m Jim Schwartz, Director of Virtualization Solutions at Microsoft and I’m writing as a guest on Edwin’s blog today. Despite tough times, an Enterprise Strategy Group study shows that 31% of businesses surveyed said DR will be their main driver for Virtualization in 2009. ...

Double-Take Software - userblog.doubletake.com · 3 references

5 days ago by vp

I'm re-blogging here. Over at Virt Planet blog, Jim wrote the following: This week Microsoft is launching a comprehensive solution to help customers implement cost effective, end-to-end site recovery programs. read more

VirtualServerTalk.com - virtualservertalk.com

5 days ago by Rob Zoeteweij

This is the Presentation I did during the OGh – DBA Day, today. HA and Oracle Enterprise Manager GRID Control The OGh (Dutch Oracle User Group) DBA Day had “High Availabiity” as theme. About 110 people attended during this day.

OEM GRID Control: Rob ... - oemgc.wordpress.com

5 days ago by Andrea Otto

Bestsecret.com is an exclusive online shopping portal providing huge discounts (up to 80%) on luxury designer brands and merchandise. However to take advantage of these amazing offers you need to apply for membership and unlike most e-commerce websites you cannot simply make a request to join online ...

NTT Europe Online - ntteuropeonline.wordpress.com

6 days ago by Bert Bouwhuis

Hardwarevirtualisatie heeft de mogelijkheden tot het verhogen van de beschikbaarheid van servers aanzienlijk verruimd. Zo heb je binnen VMware’s vSphere 4 niet alleen de HA optie (High Availability), maar ook FT (Fault Tolerance). Om duidelijker te maken hoe zich die oplossingen verhouden tot de mee ...

EarlyBert - earlybert.com · 2 references

6 days ago by Bryan

Modernizing the SAAS data center – part 1…. If the 80’s was the birth place of the desktop computer, the early 90’s the start of the operating system wars, the late 90’s was without a doubt the staging ground for hosted services. With that being said, the data center took form giving a home to thous ...

TekTribune - tektribune.com

8 days ago by Dirk Reske

Overview After my articles about setting up a glassfish cluster and enable session replication, its no time to put a load balancer in front of it. A couple of times I’ve tried to get the Sun load balancing plugin working, but without success. This was because of some operating system issues or other ...

DirkReske.de - dirkreske.de

9 days ago by EM @ KING.NET

To reduce the possibility of organizations losing critical virtualized machines, it really is becoming imperative to implement High Availability. This High Availability Solutions Guide for Microsoft Hyper-V introduces different options to implement HA for Hyper-V environments, and provides recommend ...

IndustryStandard.com - industrystandard.com · Rank: 102,067 · 2 references