Data center ops, monitoring and management
Data center operations are the fundamental workflows that keep a data center operating. Monitoring and management of data center resources comprise the most central data center ops. Learn more about data center software and best practices for monitoring and managing devices and equipment across the data center.
Top Stories
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Tip
28 Nov 2023
Use the data center circular economy for sustainability
Building data center servers and hardware requires use of many of Earth's nonrenewable resources. Data center owners must adopt the circular economy system for sustainability. Continue Reading
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Tip
13 Nov 2023
Rocky Linux vs. AlmaLinux: Which is better?
Rocky Linux and AlmaLinux are new distributions created after Red Hat announced the discontinuation of CentOS. These distributions plan to be 1-to-1 compatible with RHEL. Continue Reading
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Tip
13 Nov 2023
8 Linux distributions to replace CentOS
Red Hat's discontinuation of CentOS is causing individual users and companies to look elsewhere for an RHEL-compatible OS. Look into compatibility and migration tools to decide. Continue Reading
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Tutorial
31 Oct 2023
How to upgrade RHEL 8 to 9
With CentOS 7 and RHEL 7 reaching end of maintenance, RHEL admins and developers must look into other OS options. Follow this tutorial to upgrade from RHEL 8 to 9. Continue Reading
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Answer
30 Oct 2023
With CentOS going away, what should users do?
Red Hat discontinued CentOS and replaced it with CentOS Stream. Other distributions, like Rocky Linux and AlmaLinux, provide free Linux OSes to the public. Continue Reading
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Feature
27 Oct 2023
2023 data storage conference lineup spotlights memory, cloud
While the previous three years featured mostly virtual or hybrid events, in-person shows dominated the 2023 storage conference calendar but with on-demand video often available. Continue Reading
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Tip
26 Oct 2023
Guide to lift and shift data center migration
The lift-and-shift approach moves an app and its data from one environment to another. Understanding what's involved can help a data center admin decide on a migration approach. Continue Reading
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Tutorial
13 Oct 2023
How to use Vim in Linux
This tutorial explains basic functions and commands used in Vim to complete simple tasks. Follow along to learn some beginner tips on how to install and use Vim in Linux. Continue Reading
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Tutorial
13 Oct 2023
Use cURL and Wget to download network files from CLI
Web browsers aren't the only tools that use HTTP to download files. Command-line tools, such as cURL and Wget, can download resources like VM images, configuration files and updates. Continue Reading
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Tip
05 Oct 2023
Red Hat vs. SUSE: How do these Linux distributions stack up?
Deciding between Red Hat and SUSE may not seem simple, but comparing training, pricing and certifications should help companies understand which would best suit their employees. Continue Reading
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Tip
19 Sep 2023
Server room cleaning -- not a DIY project
Server room cleaning is crucial for maintaining the life span of equipment in the data center. This task involves professional help to minimize operation interruptions. Continue Reading
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Tip
18 Sep 2023
7 common data center migration challenges to avoid
Admins should consider seven common data center migration challenges upfront to save money, prevent data loss and avoid delays during the migration process. Continue Reading
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Tutorial
15 Sep 2023
How to write an SELinux policy
The NSA created the SELinux policy to provide security to applications. SELinux policies best suit an app under specific conditions, which can be found in this tutorial. Continue Reading
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Tip
07 Sep 2023
Consider these 6 data center cleaning best practices
Data center admins that follow cleaning best practices can extend the life span of equipment and better ensure assets don't get damaged. Use these six tips to keep data centers clean. Continue Reading
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Tip
07 Sep 2023
Guide to data center migration types
Businesses that rely on physical and cloud storage need to use data migration to simplify their infrastructure and choose from three major types to accommodate specific needs. Continue Reading
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Tip
28 Aug 2023
Cloud vs. traditional data center: Which is right for you?
Enterprises can choose to place workloads in the cloud vs. on-premises data centers, or take a hybrid approach. Check out the factors that can help make the decision. Continue Reading
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Tip
11 Aug 2023
An introduction to quantum networks and how they work
Quantum networks hold potential for faster and more secure communication. But true quantum networks are still experimental and require more engineering and scientific research. Continue Reading
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Tutorial
31 Jul 2023
How to configure SELinux for applications and services
Admins need to follow six steps to configure SELinux properly to run applications and services. This tutorial walks you through how to configure the security system. Continue Reading
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Guest Post
26 Jul 2023
A primer for edge infrastructure deployments
There are several questions to ask and approaches to consider regarding edge storage and infrastructure. An example of use may help your organization decide on implementation. Continue Reading
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Tip
12 Jul 2023
8 benefits of data center virtualization
Organizations with virtualized data center components can save on hardware, comply easier with regulations and increase speed. Consider virtualization for your infrastructure. Continue Reading
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Feature
12 Jul 2023
Assess the environmental impact of data centers
Data centers have faced scrutiny about their environmental impact in recent years. Assess their impact to find ways to reduce the environmental damage. Continue Reading
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Tip
11 Jul 2023
What is the best OS for Docker?
Admins that want to run Docker containers can choose from Linux distros, including Ubuntu Core, RancherOS and others. Compare options for Docker OSes. Continue Reading
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Tip
10 Jul 2023
Data center cooling challenges and how to solve them
Data centers that are not properly cooled can see equipment work inefficiently or become damaged. Learn some common cooling challenges and assess ways to solve them. Continue Reading
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Opinion
27 Jun 2023
Reimaging, innovating, securing cloud-native at SUSECON 2023
At SUSECON 2023, SUSE announced cloud-native AI-based observability with Opni and alluded to more announcements this year. Leaders emphasized cloud-native tech and modernization. Continue Reading
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Tip
20 Jun 2023
Data center tiers and why they matter for uptime
Organizations should consider data center tiers of colocation providers or for their own data centers based on their uptime needs. Examine the differences among the four tiers. Continue Reading
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Tip
19 Jun 2023
Explore Red Hat's bring-your-own-subscription model for RHEL
Many organizations use pay-as-you-go models with public cloud providers to run their Red Hat products in the cloud. Explore how bring-your-own-subscription differs. Continue Reading
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News
13 Jun 2023
VergeIO's new IOfortify halts ransomware spread
Diminutive snapshots, a new alert system and code improvements empower the software of HCI vendor VergeIO against ransomware attacks in its latest release. Continue Reading
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Tip
07 Jun 2023
Strategies to work toward data center decarbonization
Global temperatures are rising, and organizations can do their part by decarbonizing their data centers. Examine ways to cut back on data center carbon emissions. Continue Reading
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Tip
06 Jun 2023
Compare two Linux security modules: SELinux vs. AppArmor
Use SELinux or AppArmor to protect Linux servers, but examine the differences between them. AppArmor is easier to use but does not give admins as much control as SELinux. Continue Reading
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Tip
25 May 2023
Differences between Green Globes vs. LEED for data centers
Consider Green Globes and LEED certifications when building green data centers. Learn the differences in how the assessments are done, the costs and documentation needs. Continue Reading
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Feature
25 May 2023
Learn about the Azure Stack HCI benefits for admins
The hyper-converged infrastructure offering promises to reduce the headaches associated with running virtualized workloads on hardware sourced from multiple vendors. Continue Reading
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Opinion
18 May 2023
Nutanix lays out vision for multi-cloud PaaS
Organizations face challenges with complexity across IT infrastructure. Nutanix aims to simplify with a PaaS platform that extends across many locations. Continue Reading
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Tip
18 May 2023
Understand the uses of blockchain in data centers
Blockchain is most famous for its cryptocurrency applications, but data centers can employ it for a variety of business-related reasons -- including increased security. Continue Reading
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Tip
16 May 2023
Make mainframe operations efficient with these strategies
Mainframes affect organizational bottom lines. An expert outlines some key strategies to maintain reliability while keeping mainframe operation costs in check. Continue Reading
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Tip
16 May 2023
How to use ChatGPT for mainframe application management
ChatGPT can help IT admins manage mainframe applications by converting, optimizing and improving code. Also, it can create checklists and provide advice for mainframe management. Continue Reading
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Tip
10 May 2023
A primer on quantum computing storage and memory
Quantum computing storage and memory are quite different from traditional storage. The implications for storage capacity, for example, are extraordinary. Continue Reading
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Opinion
09 May 2023
Aruba Atmosphere '23 emphasizes agility matters
HPE Aruba Networking positioned its Atmosphere conference as looking at what comes next, but the subtext was all about agility as the company tightens its integration. Continue Reading
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Feature
08 May 2023
What's involved in cloud repatriation cost calculation?
The costs associated with cloud repatriation go beyond the migration itself. IT managers must account for any new hardware, backup requirements and available skilled personnel. Continue Reading
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Feature
08 May 2023
10 companies building quantum computers
Many companies big and small are building quantum computing capabilities in the software and hardware space. Here's what some offer and what they're building for the future. Continue Reading
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Tip
04 May 2023
5 steps for mainframe migration
The complicated task of migrating time-tested mainframe environments calls for careful assessment, attention to technical details and thorough project planning. Continue Reading
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Tip
04 May 2023
Understand top public cloud repatriation use cases
Cloud technology can pose billing, management and compliance issues. Here are five reasons why repatriating cloud workloads back on premises might be a better option. Continue Reading
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Tip
03 May 2023
Tips to use the Cockpit web consoles
Admins that use Cockpit to manage Linux servers can use the web consoles to add users, build firewalls and perform other tasks. Use these web consoles to oversee your servers. Continue Reading
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Tutorial
27 Apr 2023
How to install Cockpit for Linux
Linux admins will need to use some of these commands to install Cockpit and configure firewalls. Admins can also connect to one or more servers through Cockpit via these steps. Continue Reading
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Tip
27 Mar 2023
4 PowerShell modules every IT pro should know
Find out how to use four of the most popular PowerShell community modules in the PowerShell Gallery to help better manage your data center and automate certain tasks. Continue Reading
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News
22 Mar 2023
ServiceNow's latest Now Platform focuses on AI, automation
ServiceNow doubles down on AI in its latest version of its Now Platform. Code-named Utah, the new version has several AI features intended to optimize business processes. Continue Reading
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Feature
20 Mar 2023
Will data centers become obsolete?
Many organizations want to simplify or scale down their data centers -- but they won't disappear. Admins can examine as-a-service options and cloud to offload some applications. Continue Reading
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Answer
16 Mar 2023
Can composable infrastructure and computational storage mix?
'Composable' and 'computational' are often said in the same breath, but how exactly are they related -- or not? While there are differences, a combination could serve enterprises. Continue Reading
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Tip
28 Feb 2023
Use Cockpit for Linux remote server administration
Linux admins can use Cockpit to view Linux logs, monitor server performance and manage users. Use the tool to help admins manage servers, regardless of experience level. Continue Reading
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Tip
21 Feb 2023
Get familiar with who builds 5G infrastructure
Organizations that build 5G data centers may need to upgrade their infrastructure. These 5G providers offer products like virtual RAN options, wireless access routers and others. Continue Reading
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Feature
21 Feb 2023
10 important components of SDN controllers
SDN controller features include modularity, APIs, clustering and GUIs. Read more in this chapter excerpt from 'SDN-Supported Edge-Cloud Interplay for Next Generation Internet of Things.' Continue Reading
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Feature
08 Feb 2023
Words to go: 6 key data center sustainability metrics
When organizations go green in their data center, they will have to measure the facility's efficiency and environmental impact. Use sustainability metrics to get started. Continue Reading
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Tip
25 Jan 2023
Use ISO 50001:2018 as a guide for green data centers
Data centers use a lot of energy, and it can be difficult to navigate how to reduce energy use. ISO 50001:2018 provides guidance to create energy-saving plans and use targets. Continue Reading
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Tutorial
25 Jan 2023
Everything you need to know about Linux man pages
Admins who aren't familiar with a command can use Linux man pages for better understanding. This tutorial outlines how to access Linux manuals and the value they provide. Continue Reading
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Feature
22 Dec 2022
Quantum data centers might be the way of the future
Quantum computing has lots of potential for high compute applications. But the technology is still in the early stages, so it may be a while before more data centers adopt it. Continue Reading
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Answer
20 Dec 2022
NOC vs. data center: What's the difference?
Network operations centers and data centers are two facilities organizations use to store IT devices and manage operations. But they differ significantly in terms of purpose and operations. Continue Reading
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Tip
14 Dec 2022
Classical vs. quantum computing: What are the differences?
Classical and quantum computers have many differences in their compute capabilities and operational traits. Know their differences to help prepare data centers. Continue Reading
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Tip
12 Dec 2022
How to fix Active Directory account lockouts with PowerShell
With more apps and credentials to juggle, users can get blocked from their accounts after too many login attempts. Learn to use PowerShell to find and fix these issues. Continue Reading
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Tip
09 Dec 2022
Compare these PowerShell front-end GUI tools
These offerings provide portals to avoid security issues and other stumbling blocks that hamper organizations from providing more wide-ranging use of PowerShell. Continue Reading
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Feature
09 Dec 2022
Top 5 colocation providers of 2023
Colocation companies offer a wide range of facilities and services that can help organizations reduce or eliminate the costs associated with managing their data centers. Continue Reading
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Feature
08 Dec 2022
Top data center infrastructure management software in 2023
DCIM tools can improve data center management and operation. Learn how six prominent products can help organizations control costs, manage energy and track assets. Continue Reading
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Tip
05 Dec 2022
Use NFPA data center standards to help evade fire risks
A fire in a data center can damage equipment, cause data loss and put personnel in harm's way. Look to NFPA fire protection guidelines to hedge your risk against data center fires. Continue Reading
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Tutorial
30 Nov 2022
How to check an IP address in Linux
In a Linux system, IP addresses correspond with a public or private network. This tutorial outlines how to find public and private IP addresses with Linux commands. Continue Reading
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Tip
04 Nov 2022
16 PowerShell commands for network troubleshooting
These 16 Windows PowerShell cmdlets, including Get-NetIPAddress and Test-Connection, help network administrators troubleshoot their network environments. Continue Reading
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Tip
02 Nov 2022
Kusto Query Language primer for IT administrators
Administrators who use Microsoft cloud services, such as Microsoft Sentinel and Microsoft 365, can learn how to pull information from those products with KQL queries. Continue Reading
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News
01 Nov 2022
HPE updates ProLiant servers bundled with GreenLake license
HPE added another software and service option with the new ProLiant servers featuring GreenLake, improved security software and Nextpoint services. Continue Reading
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Feature
31 Oct 2022
A primer on CXL technology uses
The Compute Express Link, an open source memory interconnect, is gaining traction. Take a deep dive into why it's important and how it improves performance. Continue Reading
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Feature
31 Oct 2022
Consider ethical technology issues with data center growth
Authors Harry Lewis and Ken Ledeen discuss ethical issues organizations should consider when expanding data center, data collection and technological capabilities. Continue Reading
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Tip
26 Oct 2022
How to perform an AD group membership backup and restore
You can fix some problems with Active Directory with a few clicks, but things get difficult when they involve many layers of group membership. Here's a few ways to avoid trouble. Continue Reading
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Tip
21 Oct 2022
Tips to build a data center airflow management strategy
Airflow in data centers is crucial for equipment health. While the hot aisle/cold aisle is popular, examine other options like side-to-side airflow and top-of-rack switches. Continue Reading
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Tip
13 Oct 2022
How to avoid common GPO backup and restore problems
Group Policy Objects help admins maintain control of the enterprise environment, but it takes some planning to understand how to properly protect and recover GPOs to avoid trouble. Continue Reading
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Tip
11 Oct 2022
DPUs vs. SmartNICs: What storage admins need to know
To determine whether a SmartNIC or DPU is right for their organization, admins must understand the capabilities of different kinds of NICs and DPUs. Continue Reading
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News
06 Oct 2022
ServiceNow buys Era Software to unify observability strategy
ServiceNow's acquisition of Era Software looks to strengthen the company's position in the observability market and make digital transformation projects easier to implement. Continue Reading
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Tutorial
28 Sep 2022
How to use file server reporting in FSRM
File server reporting within File Server Resource Manager can help admins identify problems and then troubleshoot Windows servers. This tutorial outlines how to generate reports. Continue Reading
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Tip
27 Sep 2022
Cloud storage vs. data center: How to choose
It's essential to have efficient and cost-effective data storage. Both cloud and data center storage offer good options, so understand your needs before you choose. Continue Reading
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News
21 Sep 2022
ServiceNow Now Platform 'Tokyo' delivers AI, automation
ServiceNow doubled down on its commitment to take the complexity out of digital transformation projects with a new version of its ServiceNow platform sporting new AI capabilities. Continue Reading
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News
07 Sep 2022
IBM iSeries subscription plan aims to simplify IT budgets
Following the lead of competitors including Dell and HPE, IBM has debuted an all-in-one subscription plan for iSeries that bundles hardware, software and technical services. Continue Reading
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Tutorial
30 Aug 2022
Learn to monitor group memberships with PowerShell
Use PowerShell automation to build reports in local group memberships on a server and security groups in Active Directory to keep tabs on any irregular behavior. Continue Reading
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Tutorial
25 Aug 2022
How to build a vulnerability scanner with PowerShell
What do you do if there's a zero-day threatening your organization? When you need to act fast, use PowerShell to uncover vulnerabilities hiding in your environment. Continue Reading
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Opinion
26 Jul 2022
Quantum computing market sees new partnerships, progress
From Infineon and Oxford Ionics' partnership to Cambridge and Honeywell's merger and QCI's new Entropy Quantum Computing, explore the major new leaps in the quantum market. Continue Reading
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Tip
07 Jul 2022
Create file server screens and quotas in FSRM
File Server Resource Manager can help data center admins keep track of what files get stored on their servers and how much space users take up. Learn to use key FSRM features. Continue Reading
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Tip
06 Jul 2022
These Azure Logic Apps examples assist with your admin needs
Admins can get some automated assistance with provisioning and monitoring by learning how to work with triggers in Microsoft's integration platform as a service. Continue Reading
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Feature
27 Jun 2022
Words to go: Learn basic Linux terminology
What is a distro? What does swappiness mean? How are Xen and KVM different from one another? Familiarize yourself with basic Linux terminology for beginner users. Continue Reading
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Tip
24 Jun 2022
Send automated messages with this Azure Logic Apps tutorial
Learn to use the Microsoft cloud-based product to automatically send an email or a message from Microsoft Teams when you need to know if a task completed properly. Continue Reading
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Opinion
22 Jun 2022
Notes from Lenovo's ISG analyst summit
Lenovo is more than just a PC company. In its recent analyst summit, the company revealed its goals with AI, edge, cloud services, HCI as well as growth in foreign markets. Continue Reading
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Tip
16 Jun 2022
How to set up automated log collection with PowerShell
Gathering logs from on-premises Windows Server systems or Office 365 cloud services is a necessary but tedious job. Try a PowerShell script to ease the pain. Continue Reading
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Opinion
14 Jun 2022
SUSECON 2022 highlights include container management, edge
SUSECON featured several key product launches and trends, including business-critical Linux, containers and the edge. But how will SUSE impact the market? Continue Reading
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Opinion
08 Jun 2022
What's the current state of quantum computing?
As quantum computing comes closer to being a reality, learn how this style of computing can coexist with traditional computing. Discover major players and key use cases. Continue Reading
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Tip
25 May 2022
20 systemctl commands for system and service management
System and service management are vital to ensure customer satisfaction and service delivery. These systemctl commands can help ease those management tasks for admins. Continue Reading
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Opinion
24 May 2022
Key takeaways from Red Hat Summit 2022
At Red Hat's 2022 Red Hat Summit, the organization announced changes to edge strategy, Linux admin skill gaps and hardware and software modernization. Continue Reading
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Tutorial
17 May 2022
Query event logs with PowerShell to find malicious activity
Every action on a Windows Server system gets recorded, so don't get caught by an avoidable security incident. Learn how to find potential security problems in event logs. Continue Reading
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Tip
09 May 2022
Why admins should learn how to use Azure Logic Apps
In an increasingly cloudy IT world, the iPaaS offering from Microsoft can bridge management gaps with automated workflows that require little technical expertise. Continue Reading
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Tip
03 May 2022
Data center cooling systems and technologies and how they work
Extreme heat and cold can keep equipment from operating at peak efficiency. Explore cost-efficient and cost-effective cooling technologies and smart options for your facility. Continue Reading
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Tip
29 Apr 2022
Data center temperature and humidity guidelines
ASHRAE maintains a recommended list of humidity and temperature level standards for data centers. Discover how to keep your data center environment in tiptop shape. Continue Reading
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Tip
29 Apr 2022
5 basic network commands for Linux and Windows
Linux and Windows use different network commands to run tasks that are common in both environments, such as network connectivity testing. But the commands often share similarities. Continue Reading
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Tutorial
28 Apr 2022
Avoid clock skew issues with external time source setup
Configure Active Directory domain controllers to use an external NTP server to avoid Kerberos authorization issues and other problems in your Windows environment. Continue Reading
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Tip
26 Apr 2022
Windows Server 2022 security hardening guide for admins
Emerging threats continue to target the Windows ecosystem, but there are multiple methods to make it tougher to be the victim of a malicious hack attempt. Continue Reading
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Tip
25 Apr 2022
How to set up a MySQL database in Linux
Learn to prepare for a SQL-based Linux database, create a new database and create database users with permissions. This enables you to work with many other services. Continue Reading
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Tip
12 Apr 2022
Use these PowerShell add-ons to supercharge your experience
These PowerShell new features and modules introduce several customization and functionality features to the popular automation tool to ease coding tasks for administrators. Continue Reading
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Tip
07 Apr 2022
6 ways to perform microservices load testing
While it's not easy to conduct load testing in hectic microservices environments, certain best practices can help testing teams ensure fair and equal distribution of workloads. Continue Reading
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Tip
07 Apr 2022
Advice for data centers looking to change operating systems
When you swap out a data center's primary OS, first, consider the purpose of your replacement OS and its optimal workloads. Then, you can create an OS migration plan. Continue Reading
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Tip
31 Mar 2022
Discover disaster recovery and backup for edge networks
Proper backup and DR at the edge requires an awareness of the specific challenges edge devices present, and appropriate plans and tooling to help ease management. Continue Reading
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Feature
30 Mar 2022
The global state of data center sustainability
Review green initiatives in the world of data centers: sustainable designs and practices, what other organizations are doing and where IT falls short. Continue Reading