The Challenge of Cell Phone Reception Inside Data Centers: Exploring Connectivity Solutions

Data centers, designed with robust materials to shield against electromagnetic interference and protect sensitive equipment, inadvertently hinder cell phone reception. Thick concrete walls, metal structures, and specialized insulation that secure the integrity of the data center’s environment act as barriers, impeding cellular signals from penetrating the facility. Importance of Cell Phone Connectivity: Bridging the Gap … Read more

The Vital Importance of Diverse Power Entries in Data Centers

black hardwares on data server room

Diverse power entries refer to providing multiple, independent electrical power sources to a data center. Rather than relying solely on a single power feed, this setup involves multiple entry points from distinct utility sources or grids. This redundancy acts as a shield, shielding the data center from unforeseen power failures, outages, or fluctuations. Mitigating Risks: … Read more

Keeping It Cool: Exploring Innovative Data Center Cooling Methods

Managing the heat generated by servers and equipment is crucial for ensuring these centers operate at peak efficiency while maintaining reliability. Below are four methods used to cool. For many of you, this is old news. 1. Traditional Air Cooling The most common method involves using air conditioning units to maintain a consistent temperature. Hot … Read more

What is N+2 Redundancy in terms of Data Center reliability?

N+2 redundancy is a design principle implemented in data centers to guarantee high availability and minimize the risk of service disruptions due to equipment failures or maintenance activities. At its core, the concept ensures that more resources are available than required to sustain operations under normal circumstances. The ‘N’ in N+2 represents the necessary infrastructure … Read more

Packets Down Range #4: Security, Streaming & rate hikes,ARM processor news

Welcome to issue #4 of Packets Down Range. My name is Justin, and I’ll be your host. Highlights of this issue include acquisitions, arm processor news, Nanog elections, and more. . Since the last issue, I have registered packetsdownrange.com. If you have news or want to discuss sponsorship opportunities, please contact me. Data Center News … Read more

Foundations weekly e-mail

Christian Koch has a great weekly e-mail about Data Centers, Interconnection, and other topics. If you are in these spaces it’s worth the subscription. https://www.foundations.email/about/The primary weekly briefing newsletter is delivered by email every Monday at 7:30 AM (ET/New York), keeping readers up-to-date with top news and developments, analysis, and expert commentary on the technology … Read more

Cisco High Availability design

This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more

Medium WISP Core Network Design

This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more