Microsoft lync sprint case study

This number will increase dramatically when we make the release candidate RC software available in a few days. Of course, thousands of customers already rely on the currently shipping version of Communications Server for mission critical operations:

Everybody’s Talking about Communications Server “14” – The Microsoft Lync Blog

Storage can be a complex topic and should involve hardware vendor expertise for proper sizing. However, in general, cost per Gigabyte of storage is often in direct opposition to cost per IO: In most environments AD is read intensive IO in a random pattern to disks, negating much of the benefit of caching and read optimization strategies.

Plus, AD has a way larger cache in memory than most storage system caches. RAM Base operating system recommendations Third-party applications Storage is the slowest component in a computer. The more that can be resident in RAM, the less it is necessary to go to disk.

For environments where maximizing the amount of RAM is not cost effective such as a satellite locations or not feasible DIT is too largereference the Storage section to ensure that storage is properly sized.

As a switched Ethernet connection is full-duplex, inbound and outbound network traffic need to be sized independently. Consolidating the number of DCs will increase the amount of bandwidth used to send responses back to client requests for each DC, but will be close enough to linear for the site as a whole.

While not perfectly linear, the number of processor cores consumed across all servers within a specific scope such as a site can be used to gauge how many processors are necessary to support the total client load. Add the minimum necessary to maintain the current level of service across all the systems within the scope.

Changes in processor speed, including power management related changes, impact numbers derived from the current environment. Generally, it is impossible to precisely evaluate how going from a 2.

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This is a client setting, so the DCs will be impacted until this is turned off on all client systems. Environments with significant cross trust authentication, which includes intraforest trusts, have greater risk if not sized properly. Server consolidations will increase concurrency of cross-trust authentication.

Surges need to be accommodated, such as cluster fail-overs, as users re-authenticate en masse to the new cluster node. Individual client systems such as a cluster might need tuning too.

Although the increase in compute power and the switch from x86 architectures to x64 architectures has made the subtler aspects of sizing for performance irrelevant to a larger set of customers running AD DS on physical hardware, the growth of virtualization has reintroduced the tuning concerns to a larger audience than before.

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As such, we will break down the evaluation to each of the four main components: In short, in order to maximize performance on AD DS, the goal is to get as close to processor bound as possible. To maximize the scalability of the server the minimum amount of RAM should be the sum of the current database size, the total SYSVOL size, the operating system recommended amount, and the vendor recommendations for the agents antivirus, monitoring, backup, and so on.

An additional amount should be added to accommodate growth over the lifetime of the server. This will be environmentally subjective based on estimates of database growth based on environmental changes.

For environments where maximizing the amount of RAM is not cost effective such as a satellite locations or not feasible DIT is too largereference the Storage section to ensure that storage is properly designed.

A corollary that comes up in the general context in sizing memory is sizing of the page file. In the same context as everything else memory related, the goal is to minimize going to the much slower disk.

This leaves most of the discussion for sizing the page file to the realm of general operating system recommendations and the need to configure the system for memory dumps, which are unrelated to AD DS performance.

High potential for error when trying to use an existing system to gauge how much RAM is needed as LSASS will trim under memory pressure conditions, artificially deflating the need. This means that the data that needs to be cached on a DC in a site with only an Exchange server will be very different than the data that needs to be cached on a DC that only authenticates users.

The labor to evaluate RAM for each DC on a case-by-case basis is prohibitive and changes as the environment changes.

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The criteria behind the recommendation will help to make informed decisions: The more that can be cached in RAM, the less it is necessary to go to disk.

Storage is by far the slowest component of a computer. Access to data on spindle-based and SSD storage media is on the order of 1,x slower than access to data in RAM.

Thus, in order to maximize the scalability of the server, the minimum amount of RAM is the sum of the current database size, the total SYSVOL size, the operating system recommended amount, and the vendor recommendations for the agents antivirus, monitoring, backup, and so on.

Add additional amounts to accommodate growth over the lifetime of the server. This will be environmentally subjective based on estimates of database growth. However, for satellite locations with a small set of end users, these requirements can be relaxed as these sites will not need to cache as much to service most of the requests.

A corollary while sizing memory is sizing of the page file. The fundamental goal behind optimizing the amount of RAM is to minimize the amount of time spent going to disk.Fukuoka | Japan Fukuoka | Japan. Healthcare Leader Integrates Communication Tools to Improve Staff Flexibility and Patient Care Adventist Health System is integrating multiple communication technologies with Microsoft Lync Server With this flexible, easy-to-use technology, employees can communicate with one another in.

Dec 16,  · Sprint Nextel thew out PBXs and switched over their 39, employees to using Microsoft Lync, a unified commutations solution gaining in popularity. Sprint Nextel said their goal was to "reduce its environmental impact, improve employee productivity, and reduce costs and administration for its.

Jun 16,  · This case study shows the results of Generation-e's deployment of Microsoft Lync for the Victorian Deaf Society. Incorporating Lync . Introduction. Please note that most of these Brand Names are registered Trade Marks, Company Names or otherwise controlled and their inclusion in this index is strictly for information purposes only.

Dec 19,  · Hi All, We are looking for options if Lync can be used in a Hotel to replace Cisco phone. Looks for a Green field deployment for a new hotel. Has anyone done that before?

Does MS have a case study on implementing such a solutions? What do you think can be the solution pur inputs.. Th · one thing i would say is i really doubt a Lync.