Tips

Tips

• Elastic Load Balancing tricks for AWS applications

  Improperly configuring Elastic Load Balancing and Auto Scaling Groups in Elastic Beanstalk can harm AWS app performance. Avoid these setup mistakes.  Continue Reading

• Two ways to manage different server operating systems

  Several tools and techniques let data center systems administrators work with multiple server OSes on one host system, and manage it effectively.  Continue Reading

• This PowerShell module takes control of NTFS permissions

  One simple install of the File System Security PowerShell Module can help manage NTFS permissions for user access to folders.  Continue Reading

• Four tips to maximize the lifespan of your flash memory storage

  The lifespan of flash memory storage is not the hot-button issue it once was, but you should perform these tasks to prolong the life of your drives.  Continue Reading

• Cache networks for better mobile application performance

  Architects find they can improve mobile application performance by leveraging caching networks and new data synchronization protocols.  Continue Reading

• Resolve a network bottleneck with these techniques

  Data center network performance problems will disappear with fixes from a simple reorganization through a strategic overhaul.  Continue Reading

• Three reasons why object storage is a good HDFS alternative

  HDFS manages data across dispersed nodes, but an object storage system that leverages commodity storage can be a compelling alternative.  Continue Reading

• IIS exploits in Windows Server and how you can fix them

  There are several flaws in IIS that can jeopardize the security of Windows servers. Here are some of the top threats and how to solve them.  Continue Reading

• Three apps in which Docker containers really shine

  Docker containers offer a variety of benefits. But apply the software to these three application types to get the biggest bang for your buck.  Continue Reading

• Take data center efficiency to the max on three-phase power

  Three-phase circuits provide considerably more power efficiency to data center equipment, but phase balancing can trip up deployments.  Continue Reading

• How virtualization can get you into software licensing trouble

  Maintaining proper software licensing in virtual environments can be a challenge. Find a strategy to cope or you could find yourself out of compliance and in hot water.  Continue Reading

• Master Linux service management on System V and systemd

  Managing services on Linux is an essential task for administrators. Learn to work with either System V or systemd.  Continue Reading

• Setting up a CloudFront distribution on AWS S3

  AWS CloudFront works with a range of other services, including EC2 and S3. Follow these steps to set up a CloudFront distribution from an S3 bucket.  Continue Reading

• What you should know about using flash to complement DRAM

  George Crump discusses emerging technology that enables using flash as memory, why it matters and its applicable use cases.  Continue Reading

• When and how to use the AWS Command Line Interface

  Sometimes a command line is needed for application management. Learn how and when to use the AWS Command Line Interface.  Continue Reading

• Eight data center technologies to test in the new year

  As the hype from 2014 dissipates, the new year rings in hot new technologies. IoE, hybrid clouds and other tech innovations make the data center run more efficiently.  Continue Reading

• How are SSD garbage collection, wear leveling and TRIM different?

  While using solid-state drives in a vSphere environment can give a boost to VMs that require high performance, it's important to know how certain longevity features function in the storage hardware.  Continue Reading

• Linux network configuration turns positively wicked

  Wicked replaces a lot of old Linux network configuration commands and utilities in SLES 12, making the OS more cloud friendly.  Continue Reading

• How to address security risks posed by middleware tools

  Middleware tools can present a huge vulnerability, enough to offset their benefits. However, with some simple steps you can protect yourself and your data.  Continue Reading

• API security more critical as componentization grows

  Securing APIs is critical as componentization grows. Expert Tom Nolle suggests that an API's security attributes are as important as functional attributes.  Continue Reading

• This data center cost calculator keeps you on budget

  Calculating every data center expense can be challenging, but with the right spreadsheet -- and formulas -- you will accurately assess the total cost.  Continue Reading

• Data center maps lead IT to server treasure

  Can't find the server that needs repairs or the right reboot button when the host blue-screens? A data center map is vital when disaster hits.  Continue Reading

• Amazon Cognito offers back-end support in multi-device world

  Users working on multiple devices want access to customized app environments. Cognito creates a back end for identity management and gives those users a consistent experience.  Continue Reading

• A cloud management tools comparison guide

  With its complex nature, cloud management can get bumpy at times. Luckily, cloud management tools from VMware, Dell and others can help.  Continue Reading

• Archiving methods: Smart meta tags, archive in place and FLAPE

  Jon Toigo outlines several archiving techniques, the technologies that make them run smoothly, and explains why data classification is crucial.  Continue Reading

• OpenStack features, services creating industry buzz

  OpenStack features, including portability, security and storage are prompting vendors and IT pros alike to support the open source cloud platform.  Continue Reading

• Five tools to improve embedded software testing efforts

  Embedded software testing tools are useful for catching defects during unit, integration and system testing. Here are five such tools that can make testing easier.  Continue Reading

• Web services vs. cloud services: Are they the same?

  Learn how Web services and cloud services differ, and how working together impacts business efficiency.  Continue Reading

• App Quality Alliance compiles mobile testing criteria

  SearchSoftwareQuality.com talks to Martin Wrigley of the App Quality Alliance about smart practices and testing criteria for mobile app developers.  Continue Reading

• Where JMS 2.0 misses the mark

  JMS 2.0 added significant ease-of-use and messaging features to the popular API. Bill Claybrook looks at what's new in JMS 2.0 and what's missing.  Continue Reading

• Read and write considerations when designing APIs

  This is the third installment of a four-part series offering enterprise architects advice for designing APIs.  Continue Reading

• Hidden vulnerabilities on your IIS 8 servers

  IIS 8 isn't completely immune to security flaws. Here are some vulnerabilities you might be missing.  Continue Reading

• A data center checklist for facility design and IT ops

  Choose the right data center provider or facility now, and prevent costly errors and inadequate services later.  Continue Reading

• Create a SAN with the Linux LIO iSCSI target

  With the LIO iSCSI target service, Linux shops have an affordable SAN option that ranks up there with expensive proprietary storage solutions.  Continue Reading

• Know your data center monitoring system

  You can't depend on a building system to run the data center. Implement a BMS and a DCIM tool to monitor and predict system changes, tighten security and more.  Continue Reading

• How to secure REST API endpoints for cloud applications

  When designing APIs, developers must make good decisions about security design components that show who's using what API, when and for what purpose. This tip offers insights into the critical components for securing APIs.  Continue Reading

• Set rules with Office 365 message classification

  Message classifications are some of the handiest tools Exchange Online admins can have in their toolkits.  Continue Reading

• In-rack and in-row cooling options for any data center

  Say no to CRAC and consider more selective data center cooling options. In-rack and in-row cooling systems are efficient and optimally dispel heat.  Continue Reading

• Three ways to measure wireless network performance

  Trying to find ways to assess your wireless network performance? Here are some tools that can help.  Continue Reading

• With MPLS-TP and SDN, a simpler dynamic control plane

  MPLS-TP transforms carrier networks for packet switching, but SDN could take it a step further. Combining the technologies, engineers could reduce complexity in the dynamic control plane and gain flexible service creation.  Continue Reading

• Monitoring virtual CPU states to improve performance

  A good understanding of vCPU run, wait and ready states can help deliver more responsive VMs.  Continue Reading

• Parsing AWS CloudTrail logs for useful information

  AWS CloudTrail logs all API calls, which means it generates a lot of data. But digging for useful data among all the logs takes some work.  Continue Reading

• Agile testing methods for multiple teams

  Learn the latest Agile testing methods for converting multiple teams from a traditional process to Agile.  Continue Reading

• How to write server documentation

  A data center should be prepared for the worst, but try to avoid that at all costs. Appropriate system documentation helps avoid critical errors.  Continue Reading

• Centralized versus rack-mount UPS in telecom rooms

  How does a rack-mount UPS stack up against a central data center UPS for telecom rooms? Money doesn't necessarily mean power.  Continue Reading

• Five steps to moving mission-critical applications to the cloud

  Some enterprises see migrating mission-critical apps to public cloud as an insurmountable obstacle. But, common sense precautions can smooth the transition of even the most crucial workloads.  Continue Reading

• Storage vs. database: Moving data to the AWS cloud

  David Linthicum reviews the benefits of database choices from Amazon Web Services and the advantages of leveraging object storage like Simple Storage Service as a storage category.  Continue Reading

• Understanding the connection between AWS, DevOps

  David Linthicum explains the connection between AWS and DevOps, how it brings together development and operations to produce better applications and reduce the time it takes to improve and deploy them, and the Amazon Web Services that support it.  Continue Reading

• Accelerate dynamic content with AWS CloudFront

  Use AWS CloudFront to optimize the delivery of static content to users and to accelerate dynamic content. This makes the service more useful for non-video-related apps, such as speeding the distribution of user-generated and personalized content.  Continue Reading

• Switching cloud storage service providers comes at a cost

  Analyst George Crump explains the best way to deal with the upfront costs and security issues that come with switching cloud storage providers.  Continue Reading

• Tracking user activity with AWS CloudTrail

  AWS CloudTrail is a Web service that keeps track of AWS API calls in your account and stores logs from multiple accounts and multiple regions in the same S3 bucket. Learn to turn on AWS CloudTrail and to find and read log files.  Continue Reading

• CI success depends on quality acceptance criteria

  Successful continuous integration requires testable acceptance criteria that help to guide developers.  Continue Reading

• Attain magical five nines availability for cloud applications

  Every company seeks the magical five nines -- or 99.999% availability. If major providers can't promise it, how can you get it?  Continue Reading

• Virtual switch tweak optimizes ESXi networking

  Administrators in an ESXi environment should adjust the networking configuration to prevent slow VM migrations.  Continue Reading

• Component cloud model powers agile application development

  In the future, IT pros see cloud as a place to spin up applications to respond to problems on the fly. The component cloud model is just step one.  Continue Reading

• GENEVE primer: The answer to network virtualization interoperability?

  The GENEVE network encapsulation protocol is more flexible than VXLAN and NVGRE. Will it bring interoperability to network virtualization overlays?  Continue Reading

• How to buy: Assessing next-gen firewalls

  Is there a next-gen firewall in your future? Our How to Buy guide offers advice you need to ensure you purchase the best platform to meet your needs.  Continue Reading

• Mount file system Linux systemd's way

  Forget about /etc/fstab and autofs. There's a new Linux system around. Systemd manages mounting and automounting of file systems differently.  Continue Reading

• Don't ignore this great wireless training resource

  Online wireless support communities are a great resource for IT professionals who need their questions answered quickly.  Continue Reading

• Monitoring SQS metrics with Amazon CloudWatch

  Learn how to use Amazon CloudWatch to monitor and access metrics for a Simple Queue Service.  Continue Reading

• Three considerations to ensure data storage efficiency

  Vendors often claim their products cut out storage inefficiency, but administrators can make a difference as well with some planning.  Continue Reading

• Effective storage service management rests on well-allocated features

  Jon Toigo explains how proper management of value-added storage features can make a data center more efficient.  Continue Reading

• A few ways to configure Linux firewalld

  The method for configuring Linux servers' firewalls changed with RHEL 7 and other new distributions. Learn how to set up firewalld, and what to avoid.  Continue Reading

• Process large data sets quickly with Amazon Elastic MapReduce

  Learn how to distribute large amounts of data to Amazon S3 using the Amazon EMR cluster.  Continue Reading

• What to look for in a Tier III data center provider

  Don't believe just any sweet-talking colo provider claiming to be Tier III. Make sure you're getting what you pay for with a true Tier III data center.  Continue Reading

• Sizing, pricing Amazon Web Services EC2 instance types

  Bill Claybrook compares complex sizing and pricing issues when choosing EC2 instance types.  Continue Reading

• Set up AWS CloudWatch alerts and alarms

  Need more insight into your AWS cloud? Want to know when something is wrong before it's too late? Use CloudWatch to create alerts and alarms.  Continue Reading

• AWS mobile development tools hold steady lead

  AWS mobile tools are able to stay ahead of other mobile development vendors' tools.  Continue Reading

• Four points of archiving data on AWS S3

  Storing archives on S3 can be a cost-effective option with proper planning and long-term management.  Continue Reading

• Amazon Kinesis benefits and alternatives

  Amazon made waves with the release of Kinesis, but companies should know its ups and downs before blindly adopting AWS's service.  Continue Reading

• Untangle cloud billing knots across multiple providers

  Tracking your spending while using multiple cloud accounts can be a budgeting nightmare, but services are available to simplify the process.  Continue Reading

• Linux boot options in RHEL, SLES help ailing servers

  Is your server not booting correctly? Does it need crucial recovery tasks? Linux boot options with GRUB2 and systemd can help.  Continue Reading

• AWS Management Console: Five steps to create an S3 bucket policy

  In this AWS Management Console series, learn five ways to create an S3 bucket policy.  Continue Reading

• S3 Browser: Amazon's adaptable data storage interface

  Learn how to use the SS3 Browser and how to benefit from it.  Continue Reading

• Traditional IT silos face a hostile software-defined environment

  Think you got rid of data center silos when you adopted virtualization? Not so fast. Software-defined data center tools promise more silo-busting.  Continue Reading

• Using clones as templates in VMware Workstation

  After you make sure the template is cleared of specifics, follow these steps to use clones as templates in VMware Workstation.  Continue Reading

• Updating COBOL programs: Pitfalls to avoid when going from COBOL to C

  To keep operational expenses low, keep these modernization considerations in mind when dealing with COBOL programs.  Continue Reading

• Successful DevOps practices from the start

  Here's all you need to know to get started with DevOps, from identifying goals and roadblocks, to useful tools to scale DevOps to the next level.  Continue Reading

• Agile application lifecycle management is not an oxymoron

  Learn how Agile application lifecycle management supports the development process for better software and business needs.  Continue Reading

• How to build an enterprise private cloud that looks better than AWS

  Clouds that enterprises build rarely stack up to AWS and its ilk in a public cloud. Follow these steps if you want a viable private cloud for users.  Continue Reading

• Hypervisor comparison: VMware vs. Microsoft vs. Red Hat

  VMware has had the dominant enterprise-class hypervisor, but there are others worth reviewing. This tip details how Microsoft and Red Hat compete.  Continue Reading

• IT asset management best practices for any data center

  Choosing a data center asset management tool depends on how the infrastructure functions, the mix of hardware and software in action and more factors.  Continue Reading

• Three key strategies to prevent RAID failure

  In this tip, analyst Jon Toigo shares several ways storage admins can proactively prevent the failure of RAID arrays.  Continue Reading

• Mount Global File System 2, avoid corruption in RHEL High Availability

  You have a working cluster, now what? Red Hat's GFS2 will help you avoid file system corruption. Learn how to mount the default cluster file system.  Continue Reading

• Getting started with ITIL service management

  Promised cost savings, alignment with business, and operational efficiency are encouraging more organizations to take up ITIL service management.  Continue Reading

• Agile project management: Increasing business agility with Agile ALM

  Increase business agility capabilities with Agile project management. Find tips and tools for Agile ALM best practices.  Continue Reading

• Hyper-V networking: The three virtual switches that fuel connectivity

  In this Hyper-V networking primer, learn about the three virtual switches behind Microsoft virtualization connectivity.  Continue Reading

• Agile and ALM: A marriage made in heaven?

  Learn why developing Agile and ALM can benefit organizational processes.  Continue Reading

• How Agile ALM tools shape business agility

  Learn how Agile ALM tools can increase agility in businesses.  Continue Reading

• Six steps to create a highly available Apache Web service

  When a Red Hat cluster goes into production, you can protect it by configuring a supported high-availability service. Here's how.  Continue Reading

• Amazon's data flow PaaS: AppStream and Kinesis

  Learn why AppStream and Kinesis are different kinds of data flow services.  Continue Reading

• Is Amazon CloudSearch superior to do-it-yourself search tools?

  Big data can be incredibly valuable for enterprise business intelligence. But to extract that value, you must choose the most appropriate search tool.  Continue Reading

• How DRAM or NVRAM cache can reduce flash SSD write amplification

  DRAM/NVRAM caching provides SSD systems with better performance while reducing flash SSD write amplification.  Continue Reading

• Set up an ADFS server to manage Office 365 identities

  As long as you know how to set it up and install it, ADFS can be a good identity management option for Office 365.  Continue Reading

• Basic Linux commands for new Linux server administrators

  To manage Linux servers, administrators need a set of basic commands to view and start processes, as well as utilities that make life a little easier.  Continue Reading

• How to create a successful data archiving strategy

  A good archiving process provides the automation needed to deliver the necessary application granularity while minimizing the impact to IT operations.  Continue Reading

• RISC vs. CISC explained for data center systems

  The role of RISC processors in data center equipment is hotly debated, but new RISC designs are proving that it isn't just a CISC game.  Continue Reading

• Using the RESTful API as an onramp to object storage

  RESTful APIs are essential in moving data on and off of object storage systems. Expert Marc Staimer describes the three options currently available.  Continue Reading

• Creating a quorum disk and fencing for Linux high availability nodes

  The quorum disk and fencing on a Linux high availability cluster let its nodes know when they are operational and shut them off if they are not.  Continue Reading

• Creating a reliable and fast SAN network design with iSCSI

  There are three tenets of designing an iSCSI network correctly. Proper iSCSI deployment yields affordable and reliable network access for the SAN.  Continue Reading