Author: JuRo

Hush Now! Sound Affects Your Storage Speed

Hush Now! Sound Affects Your Storage Speed

Ever wondered? Disks are packing more and more data into the same tiny real estate. Yet, as they cram more bits and bytes into every square inch, these disks are growing more vulnerable to an unexpected foe: noise. Turns out, today’s drives can be quite 

Explore how a system to protect your datacenter can cause havoc.

Explore how a system to protect your datacenter can cause havoc.

Imagine this: nestled in the heart of the Netherlands, a local government’s data center faces an unexpected adversary. Not fire, but the very system designed to protect against it—a stealthy, invisible force that spells doom for unsuspecting hard disks. Enter the scene, the Inert Gas 

“Heat Waves and Mystery Pipes: The Datacenter’s Latest Conundrum”

“Heat Waves and Mystery Pipes: The Datacenter’s Latest Conundrum”

Just when we thought our datacenter had seen it all—floods, power outages, and unexpected shutdowns—fate decided to throw us yet another curveball. This time, our adventure begins not with water, but with its absence, and the unwelcome heat it brought with it.

On a day that boasted perfect weather, making any excuse to step outside welcome, an alert from the datacenter reached the local fire department. Yes, the very same datacenter that had previously enjoyed an impromptu dousing. The issue at hand? An air conditioning unit sending out SOS signals, unable to keep the growing warmth at bay.

Arriving at the scene, the cooling unit’s display panel hinted at a problem with the water supply. Picture this: a datacenter designed like a giant walk-in cooler you might find in a restaurant, encased within a slightly larger room, leaving the external piping virtually inaccessible. A quick visual inspection revealed no obvious leaks or damage—everything seemed in order, at least at first glance.

With no clear culprit, thoughts turned to calling the cooling system’s installer, suspecting the unit itself had failed. However, a curious sight next door caught my attention—diving gear being moved around in the adjacent room. Now, diving gear in a datacenter setting is intriguing enough to merit investigation, especially for someone with ties to the fire department.

Engaging in casual conversation and a bit of exploration revealed that the space was being remodeled to store equipment. A scattered assortment of plumbing supplies hinted at recent work. Could there be a connection to our cooling woes?

Returning to the cooler, I took a closer look at the wall shared with the newly occupied room. There, at the base, was evidence of a recent modification—a hole that had been drilled through. Piecing together the visual clues, it seemed a water line running from this point might have been redirected or removed during the renovations.

With the pieces of the puzzle falling into place, it was time to gather more information. Had there been a sink and plumbing here recently? And more importantly, was the renovation responsible for our air conditioning’s distress signal?

This latest chapter in the datacenter saga underscores a valuable lesson: sometimes, the heat of the problem isn’t just in the malfunctioning equipment but in the unexpected places our renovations touch.

Good morning, this is the Fire Brigade. Just thought you’d like to know your data center’s fire extinguishing system decided to throw a party without you

Good morning, this is the Fire Brigade. Just thought you’d like to know your data center’s fire extinguishing system decided to throw a party without you

Oh, and we broke your door. Have a nice day! So begins our tale of technological turbulence and unexpected pyrotechnic performances in the least likely of places: nestled within the secure, usually uneventful confines of a data center, which, in a twist that might make 

“The Day Silence Fell Over the Datacenter: A Lesson in Expectation vs. Reality”

“The Day Silence Fell Over the Datacenter: A Lesson in Expectation vs. Reality”

About a year after the infamous water saga that had our datacenter swimming in unexpected ways, calm had finally returned. Or so we thought. With the resilience of seasoned IT warriors, we moved on to tie up the last few loose ends. Among these was 

“From Data Floods to Dining Showers: The Sequel No One Asked For”

“From Data Floods to Dining Showers: The Sequel No One Asked For”

In the serene aftermath of our datacenter’s unexpected baptism, confidence was high. The building had been rejuvenated, our equipment upgraded. Surely, we had weathered the worst. Yet, as fate would have it, Murphy wasn’t quite done with us. Tucked neatly in his pocket was another curveball, ready to be thrown our way.

A few months down the line, just as the memory of indoor rain started to fade, the weekend peace was shattered. A distress call about a leak—this time in the restaurant, and yes, once again from the ceiling. Déjà vu? Possibly. A new adventure? Definitely.

With a sense of duty (and perhaps a lack of better plans), we headed to the scene. The first floor greeted us with an avant-garde installation: a suspended ceiling transformed into a rainforest shower, courtesy of its acoustically designed tiles. Each perforation, intended to dampen sound, now served as a miniature fountain, creating a not-so-soothing symphony of drips.

Not willing to leave any stone unturned, or any server rack unsoaked, we ventured to the ground floor. The mission was to inspect a SER (Server Equipment Room), home to vital network connections and gear. True to Murphy’s script, the leak had elegantly positioned itself above a cable tray leading downwards. And in a twist of genius (or perhaps a lapse in judgment), a power outlet for one of the racks had been installed directly on the floor. Because, of course, water and electricity are known to mix so well.

Adding a twist to the tale, the source of our latest indoor weather phenomenon was none other than a coffee machine on the third floor. Not just any coffee machine, but a newly installed beacon of hope for caffeine lovers. In a turn of events that not even the most caffeinated prophet could have foreseen, a water hose connected to this herald of morning cheer decided to part ways, unleashing a flood with a preference for downward mobility.

As we stood there, pondering the odds, it became clear: in the world of IT and renovations, expect the unexpected. And maybe, just maybe, keep an umbrella handy—not just for the weather outside, but for the indoor showers too.

“High Above, Closer to the Edge: The Broadcast Tower Blaze and the Datacenter That Lived to Tell”

“High Above, Closer to the Edge: The Broadcast Tower Blaze and the Datacenter That Lived to Tell”

You wouldn’t believe it, but as you know, misfortune never comes alone, and it seems Murphy has a firm grip on Kelvin’s laws. Did you read the story “When the Storm Hit: A Datacenter’s Battle Against Heat and Nature”? That organization had a second datacenter 

“When It Rains, It Pours: The Unexpected Deluge in Datacenter Diaries”

“When It Rains, It Pours: The Unexpected Deluge in Datacenter Diaries”

In the world of tech, where data is the new gold, safeguarding it becomes a tale of irony and unexpected showers. Picture this: a freshly renovated building, proudly housing a new datacenter on the first floor—safe from the perils of flooding, one might presume. After 

“When the Storm Hit: A Datacenter’s Battle Against Heat and Nature”

“When the Storm Hit: A Datacenter’s Battle Against Heat and Nature”

In a tale that pits technological resilience against the unpredictability of nature, our story unfolds within the confines of an organization’s primary datacenter. The saga began with what appeared to be a routine hiccup: a malfunction in the cooling system. In the world of IT, such issues are typically dispatched with swift efficiency by the building’s management team and their technical experts. The initial remedy seemed simple enough—open the doors and windows, letting the natural breeze work its magic. However, the plot thickened with the realization that crucial replacement parts were required—a challenging prospect amidst the logistical nightmares of the coronavirus pandemic.

Resourcefulness led to the deployment of emergency cooling units, a makeshift solution to keep the digital lifeblood flowing. Despite these efforts, maintaining a stable temperature became a Herculean task, especially as the weekend loomed and temperatures began to climb menacingly.

The emergency strategy escalated with the introduction of a third cooling unit alongside the existing two, which just barely managed to stave off the digital inferno. Weeks later, optimism gave way to anxiety as temperatures surged anew, this time during the full swing of a workday. It was discovered that an overly optimistic estimate of the power supply needs for the cooling units had led to melted plugs and overloaded circuits. A rushed upgrade to more robust equipment provided a temporary respite from the crisis.

Yet, the specter of an unresolved cooling system loomed over the datacenter. With the pandemic continuing to upend normal operations, a fateful Friday night saw conditions deteriorate dramatically. By a stroke of luck, the team arrived early the next morning to conduct maintenance, only to be greeted by what resembled a tropical hothouse. Prioritizing ventilation over caution, they flung open windows and doors, exposing an improvised exhaust system designed to channel hot air outside through plywood-covered windows.

This makeshift solution, secured with little more than a rope and a hopeful knot, faced its ultimate test against the force of a nighttime storm. The winds, zeroing in on the datacenter’s vulnerably improvised gaps, undid the hopeful knot. A quick assessment revealed exhaust temperatures reaching 60 degrees Celsius from the storage units—a testament to the durability of IBM storage systems in the face of adversity.