Denise Dubie
Senior Editor

Virtualization continues to pose management challenges

Opinion
May 6, 20092 mins

* Survey of enterprise IT managers shows three-fourths continue to be challenged by managing virtual environments

A majority of IT departments are deploying virtualization, but still most don’t feel comfortable with the tools and technologies they have in place to manage application performance or troubleshoot problems in the virtual environment, according to recent survey results.

A recent survey of 442 IT professionals around the globe by Network Instruments revealed that while 75% of respondents were deploying virtualization – 50% of which put the technology in place to save costs and resources – they admitted that they lacked the adequate tools, visibility or information about their virtual environments to troubleshoot problems.

The vendor, which asked about virtualization in its State of the Network Global Study 2009, discovered that respondents might not be able to invest in tools to manage these advanced environments, considering 73% were being asked to do more with fewer resources. More than half of those polled that are tightening budgets said such actions can lead to IT degradation and failures, and 65% haven’t experienced layoffs in this economic climate.

The network and application performance management vendor also inquired about the percentage of applications residing on virtual systems. In 2009, an estimated 27% of applications are sitting on virtual servers. Estimates for 2010 jump to 44%, and in 2011, forecasters expect 60% of applications to reside on virtual infrastructures. With more applications residing on virtual servers, IT manages need to be able to troubleshoot performance problems – which many don’t feel confident doing now, according to survey results.

Twenty-seven percent say they lack the appropriate tools. Twenty-four percent reported that they lack visibility into the virtual infrastructure. And 24% said they lacked information on the cause of the problem. About 14% indicated concern over securing virtual environments, and 11% said tracking virtual machines posed a problem.

Digging deeper, when asked what the primary troubleshooting problem was, 78% said identifying the problem source. A distant second (37%) identified monitoring bandwidth consumption as a problem area, while 36% pointed to measuring latency on applications as a concern. About one-fourth reported that handling user complaints challenged them most when managing application performance and 16% cited managing application patches as their primary problem.

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Denise Dubie

Denise Dubie is a senior editor at Network World with nearly 30 years of experience writing about the tech industry. Her coverage areas include AIOps, cybersecurity, networking careers, network management, observability, SASE, SD-WAN, and how AI transforms enterprise IT. A seasoned journalist and content creator, Denise writes breaking news and in-depth features, and she delivers practical advice for IT professionals while making complex technology accessible to all. Before returning to journalism, she held senior content marketing roles at CA Technologies, Berkshire Grey, and Cisco. Denise is a trusted voice in the world of enterprise IT and networking.

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