high availability

IBM, Lenovo Top ITIC 2016 Reliability Poll; Cisco Comes on Strong

IBM Power Systems Servers Most Reliable for Seventh Straight Year; Lenovo x86 Servers Deliver Highest Uptime/Availability among all Intel x86-based Systems; Cisco UCS Stays Strong; Dell Reliability Ratchets Up; Intel Xeon Processor E7 v3 chips incorporate advanced analytics; significantly boost reliability of x86-based servers

In 2016 and beyond, infrastructure reliability is more essential than ever.

The overall health of network operations, applications, management and security functions all depend on the core foundational elements: server hardware, server operating systems and virtualization to deliver high availability, robust management and solid security. The reliability of the server, server OS and virtualization platforms are the cornerstones of the entire network infrastructure. The individual and collective reliability of these platforms have a direct, immediate and long lasting impact on daily operations and business results. For the seventh year in a row, corporate enterprise users said IBM server hardware delivered the highest levels of reliability/uptime among 14 server hardware and 11 different server hardware virtualization platforms. A 61% majority of IBM Power Systems servers and Lenovo System x servers achieved “five nines” or 99.999% availability – the equivalent of 5.25 minutes of unplanned per server /per annum downtime compared to 46% of Hewlett-Packard servers and 40% of Oracle server hardware. …

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IBM Platform Resource Scheduler Automates, Accelerates Cloud Deployments

One of the most daunting and off-putting challenges for any enterprise IT department is how to efficiently plan and effectively manage cloud deployments or upgrades while still maintaining the reliability and availability of the existing infrastructure during the rollout.

IBM solves this issue with its newly released Platform Resource Scheduler which is part of the company’s Platform Computing portfolio and an offering within the IBM Software Defined Environment (SDE) vision for next generation cloud automation. The Platform Resource Scheduler is a prescriptive set of services designed to ensure that enterprise IT departments get a trouble-free transition to a private, public or private cloud environment by automating the most common placement and policy procedures of their virtual machines (VMs). It also helps guarantee quality of service while greatly reducing the most typical human errors that occur when IT administrators manually perform tasks like load balancing and memory balancing. The Platform Resource Scheduler is sold with IBM’s SmartCloud Orchestrator and PowerVC and is available as an add-on with IBM SmartCloud Open Stack Entry products. It also features full compatibility with Nova APIs and fits into all IBM OpenStack environments. It is built on open APIs, tools and technologies to maximize client value, skills availability and easy reuse across hybrid cloud environments. It supports heterogeneous (both IBM and non-IBM) infrastructures and runs on Linux, UNIX and Windows as well as IBM’s zOS operating systems. …

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Two-Thirds of Corporations Now Require 99.99% Database Uptime, Reliability

A 64% majority of organizations now require that their databases deliver a minimum of four, “nines” of uptime 99.99% or better for their most mission critical applications . That is the equivalent of 52 minutes of unplanned downtime per database/per annum or just over one minute of downtime per week as a result of an unplanned outage.

Those are the results of ITIC’s 2013 – 2014 Database Reliability and Deployment Trends Survey, an independent Web-based survey which polled 600 organizations worldwide during May/June 2013. The nearly two-thirds of respondents who indicated they need 99.99% or greater availability is a 10% increase over the 54% who said they required a minimum of four nines reliability in ITIC’s 2011-2012 Database Reliability survey.

This trend will almost certainly continue unabated owing in large part to an increase in mainstream user deployments of databases running Big Data Analytics, Business Intelligence (BI), Customer Relationship Management (CRM) and Enterprise Resource Planning (ERP) applications. These applications are data intensive and closely align with organizations’ main-line-of-business and recurring revenue stream. Hence, any downtime on a physical, virtual or cloud-based DB will likely cause immediate disruptions that will quickly impact the corporation’s bottom line. …

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ITIC 2011 Reliability Shows that Dell, HP, IBM & Stratus Score High Marks for Service & Support

Dell, HP, IBM and Stratus Technologies won high praise from corporate users for their prompt and efficient after market technical service and support in the latest ITIC 2010-2011 Global Server Hardware and Server OS Reliability survey.

The results came from a broad based survey that polled organizations worldwide on the reliability, security and technical service and support from among 14 of the leading server hardware platforms and 18 of the most widely deployed server operating system distributions.

As we said in an earlier discussion, each poll elicits some surprising and unexpected revelations. In this survey, users reserved their highest encomiums and most critical barbs for the server hardware vendors – both in terms of product performance and reliability and the service and support they receive from their respective vendors. …

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Virtualization Deployments Soar, But Companies Prefer Terra Firma to Cloud for now

The ongoing buzz surrounding cloud computing – particularly public clouds – is far outpacing actual deployments by mainstream users. To date only 14% of companies have deployed or plan to deploy a private cloud infrastructure within the next two calendar quarters.
Instead, as businesses slowly recover from the ongoing economic downturn, their most immediate priorities are to upgrades to legacy desktop and server hardware, outmoded applications and to expand their virtualization deployments. Those are the results of the latest ITIC 2010 Virtualization and High Availability survey which polled C-level executives and IT managers at 400 organizations worldwide.
ITIC partnered with Stratus Technologies and Sunbelt Software to conduct the Web-based survey of multiple choice questions and essay comments. ITIC also conducted first person interviews with over two dozen end to obtain anecdotal responses on the primary accelerators or impediments to virtualization, high availability and reliability, cloud computing. The survey also queried customers on whether or not their current network infrastructure and mission critical applications were adequate enough to handle new technologies and the increasing demands of the business.
The survey showed that for now at least, although, many midsized and large enterprises are contemplating a move to the cloud – especially a private cloud infrastructure – the technology and business model is still not essential for most businesses. Some 48% of survey participants said they have no plans to migrate to private cloud architecture within the next 12 months while another 33% said their companies are studying the issue but have no firm plans to deploy.

The study also indicates that Private Cloud deployments are outpacing Public Cloud Infrastructure deployments by a 2 to 1 margin. However before businesses can begin to consider a private cloud deployment they must first upgrade the “building block” components of their existing environments e.g., server and desktop hardware, WAN infrastructure; storage, security and applications. Only 11% of businesses described their server and desktop hardware as leading edge or state-of-the-art. And just 8% of respondents characterized their desktop and application environment as leading edge.

The largest proportion of the survey participants – 52% – described their desktop and server hardware working well, while 48% said their applications were up-to-date. However, 34% acknowledged that some of their server hardware needed to be updated. A higher percentage of users 41% admitted that their mission critical software applications were due to be refreshed. And a small 3% minority said that a significant portion of both their hardware and mission critical applications were outmoded and adversely impacting the performance and reliability of their networks.

Based on the survey data and customer interviews, ITIC anticipates that from now until October, companies’ primary focus will be on infrastructure improvements.

Reliability and Uptime Lag

The biggest surprise in this survey from the 2009 High Availability and Fault Tolerant survey, which ITIC & Stratus conducted nearly one year ago, was the decline in the number of survey participants who said their organizations required 99.99% uptime and reliability. In this latest survey, the largest portion of respondents – 38% — or nearly 4 out of 10 businesses said that 99.9% uptime — the equivalent of 8.76 hours of per server, per annum downtime was the minimum acceptable amount for their mission critical line of business (LOB) applications. This is more than three times the 12% of respondents who said that 99.9% uptime was acceptable in the prior 2009 survey. Overall, 62% or nearly two-thirds of survey participants indicated their organizations are willing to live with higher levels of downtime than were considered acceptable in previous years.
Some 39% of survey respondents – almost 4 out of 10 respondents indicated that their organizations demand high availability which ITIC defines as four nines of uptime or greater. Specifically, 27% said their organizations require 99.99% uptime; another 6% need 99.999% uptime and a 3% minority require the highest 99.999% level of availability.
The customer interviews found that the ongoing economic downturn, aged/aging network infrastructures (server and desktop hardware and older applications), layoffs, hiring freezes and the new standard operating procedure (SOP) “do more with less” has made 99.9% uptime more palatable than in previous years.
Those firms that do not keep track of the number and severity of their outages have no way of gauging the financial and data losses to the business. Even a cursory comparison indicates substantial cost disparities between 99% uptime and 99.99% uptime. The monetary costs, business impact and risks associated with downtime will vary by company as well as the duration and severity of individual outage incidents. However a small or midsize business, for example, which estimates the hourly cost of downtime to be a very conservative $10,000 per hour, would potentially incur losses of $876,000 per year at a data center with 99% application availability (87 hours downtime). By contrast, a company whose data center operations has 99.99% uptime, would incur losses of $87,600 or one-tenth that of a firm with conventional 99% availability.
Ironically, the need for rock-solid network reliability has never been greater. The rise of Web-based applications and new technologies like virtualization and Service Oriented Architecture (SOA), as well as the emergence of public or shared cloud computing models are designed to maximize productivity. But without the proper safeguards these new datacenter paradigms may raise the risk of downtime. The Association for Computer Operations Management/ Data Center Institute (AFCOM) forecasts that one-in-four data centers will experience a serious business disruption over the next five years.
At the same time, customer interviews revealed that over half of all businesses 56% lack the budget for high availability technology. Another ongoing challenge is that 78% of survey participants acknowledged that their companies either lack the skills or simply do not attempt to quantify the monetary and business costs associated with hourly downtime. The reasons for this are well documented. Some organizations don’t routinely do this and those that attempt to calculate costs and damages run into difficulties collecting data because the data resides with many individuals across the enterprise. Inter-departmental communication, cooperation and collaboration is sorely lacking at many firms. Only 22% of survey respondents were able assign a specific cost to one hour of downtime and most of them gave conservative estimates of $1,000 to $25,000 for a one hour network outage. Only 13% of the 22% of survey participants who were able to quantify the cost of downtime indicated that their hourly losses would top $175,000 or more.

Users Confident and Committed to Virtualization Technology
The news was more upbeat with respect to virtualization – especially server virtualization deployments. Organizations are both confident and comfortable with virtualization technology.
72% of respondents indicated the number of desktop and server-based applications demanding high availability has increased over the past two years. The survey also found that a 77% majority of participants run business critical applications on virtual machines. Not surprisingly, the survey data showed that virtualization usage will continue to expand over the next 12 months. A 79% majority – approximately eight-out-of-10 respondents — said the number of business critical applications running on virtual machines and virtual desktops will increase significantly over the next year. Server virtualization is very much a mainstream and accepted technology. The responses to this question indicate increased adoption as well as confidence. Nearly one-quarter of the respondents – 24% say that more than 75% of their production servers are VMs. Overall 44% of respondents say than over 50% of their servers are VMs. However, none of the survey participants indicate that 100% of their servers are virtualized. Additionally, only 6% of survey resp

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Application Availability, Reliability and Downtime: Ignorance is NOT Bliss

Two out of five businesses – 40% – report that their major business applications require higher availability rates than they did two or three years ago. However an overwhelming 81% are unable to quantify the cost of downtime and only a small 5% minority of businesses are willing to spend whatever it takes to guarantee the highest levels of application availability 99.99% and above. Those are the results of the latest ITIC survey which polled C-level executives and IT managers at 300 corporations worldwide.

ITIC partnered with Stratus Technologies in Maynard, Ma. a vendor that specializes in high availability and fault tolerant hardware and software solutions, to compose the Web-based survey. ITIC conducted this blind, non-vendor and non-product specific survey which polled businesses on their application availability requirements, virtualization and the compliance rate of their service level agreements (SLAs). None of the respondents received any remuneration. The Web-based survey consisted of multiple choice and essay questions. ITIC analysts also conducted two dozen first person customer interviews to obtain detailed anecdotal data.

Respondents ranged from SMBs with 100 users to very large enterprises with over 100,000 end users. Industries represented: academic, advertising, aerospace, banking, communications, consumer products, defense, energy, finance, government, healthcare, insurance, IT services, legal, manufacturing, media and entertainment, telecommunications, transportation, and utilities. None of the survey respondents received any remuneration for their participation. The respondents hailed from 15 countries; 85% were based in North America.

Survey Highlights

The survey results uncovered many “disconnects” between the levels of application reliability that corporate enterprises profess to need and the availability rates their systems and applications actually deliver. Additionally, a significant portion of the survey respondents had difficulty defining what constitutes high application availability; do not specifically track downtime and could not quantify or qualify the cost of downtime and its impact on their network operations and business.

Among the other survey highlights:

  • A 54% majority of IT managers and executives surveyed said more than two-thirds of their companies’ applications require the highest level of availability – 99.99% — or four nines of uptime.
  • Over half – 52% of survey respondents said that virtualization technology increases application uptime and availability; only 4% said availability decreased as a result of virtualization deployments.
  • In response to the question, “which aspect of application availability is most important” to the business, 59% of those polled cited the prevention of unplanned downtime as being most crucial; 40% said disaster recovery and business continuity were most important; 38% said that minimizing planned downtime to apply patches and upgrades was their top priority; 16% said the ability to meet SLAs was most important and 40% of the survey respondents said all of the choices were equally crucial to their business needs.
  • Some 41% said they would be satisfied with conventional 99% to 99.9% (the equivalent of two or three nines) availability for their most critical applications. Ninety-nine percent or 99.9% does not qualify as a high-availability or continuous-availability solution.
  • An overwhelming 81% of survey respondents said the number of applications that demand high availability has increased in the past two-to-three years.
  • Of those who said they have been unable to meet service level agreements (SLAs), 72% can’t or don’t keep track of the cost and productivity losses created by downtime.
  • Budgetary constraints are a gating factor prohibiting many organizations from installing software solutions that would improve application availability. Overall, 70% of the survey respondents said they lacked the funds to purchase value-added availability solutions (40%); or were unsure how much or if their companies would spend to guarantee application availability (30%).
  • Of the 30% of businesses that quantified how much their firms would spend on availability solutions, 3% indicated they would spend $2,000 to $4,000; 8% said $4,000 to $5,000; another 3% said $5,000 to $10,000; 11% — mainly large enterprises indicated they were willing to allocate $10,000 to $15,000 to ensure application availability and 5% said they would spend “whatever it takes.”

According to the survey findings, just under half of all businesses – 49% – lack the budget for high availability technology and 40% of the respondents reported they don’t understand what qualifies as high availability. An overwhelming eight out of 10 IT managers – 80% — are unable to quantify the cost of downtime to their C-level executives.

To reiterate, the ITIC survey polled users on the various aspects and impact of application availability and downtime but it did not specify any products or vendors.

The survey results supplemented by ITIC first person interviews with IT managers and C-level executives clearly shows that on a visceral level, businesses are very aware of the need for increased application availability has grown. This is particularly true in light of the emergence of new technologies like application and desktop virtualization, cloud computing, Service Oriented Architecture (SOA). The fast growing remote, mobile and telecommuting end user population utilizes unified communications and collaboration applications and utilities is also spurring the need for greater application availability and reliability.

High Application Availability Not a Reality for 80% of Businesses

The survey results clearly show that network uptime isn’t keeping pace with the need for application availability. At the same time, IT managers and C-level executives interviewed by ITIC did comprehend the business risks associated with downtime, even though most are unable to quantify the cost of downtime or qualify the impact to the corporation, its customers, suppliers and business partners when unplanned application and network outages occur.

“We are continually being asked to do more with less,” said an IT manager at a large enterprise in the Northeast. “We are now at a point, where the number of complex systems requiring expert knowledge has exceeded the headcount needed to maintain them … I am dreading vacation season,” he added.

Another executive at an Application Service provider acknowledged that even though his firm’s SLA guarantees to customers are a modest 98%, it has on occasion, been unable to meet those goals. The executive said his firm compensated one of its clients for a significant outage incident. “We had a half day outage a couple of years ago which cost us in excess of $40,000 in goodwill payouts to a handful of our clients, despite the fact that it was the first outage in five years,” he said.

Another user said a lack of funds prevented his firm from allocating capital expenditure monies to purchase solutions that would guarantee 99.99% application availability. “Our biggest concern is keeping what we have running and available. Change usually costs money, and at the moment our budgets are simply in survival mode,” he said.

Another VP of IT at a New Jersey-based business said that ignorance is not bliss. “If people knew the actual dollar value their applications and customers represent, they’d already have the necessary software availability solutions in place to safeguard applications,” he said. “Yes, it does cost money to purchase application availability solutions, but we’d rather pay now, then wait for something to fail and pay more later,” the VP of IT said.

Overall, the survey results show that the inability of users to put valid metrics and cost formulas in place to track and quantify what uptime means to their organization is woefully inadequate and many corporations are courting disaster.

ITIC advises businesses to track downtime, the actual cost of downtime to the organization and to take the necessary steps to qualify the impact of downtime including lost data, potential liability risks e.g. lost business, lost customers, potential lawsuits and damage to the company’s reputation. Once a company can quantify the amount of downtime associated with its main line of business applications, the impact of downtime and the risk to the business, it can then make an accurate assessment of whether or not its current IT infrastructure adequately supports the degree of application availability the corporation needs to maintain its SLAs.

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