News

Articles, sustainability work, and the occasional take on what it means to keep critical systems running.

Filters

Clear filters

2023.10.10

Trailing Slashes in Filesystem Paths and rsync

When working with files and folders on Unix-based systems, the presence or absence of a trailing slash can influence how tools behave. This tutorial will demystify the difference between /source and /source/ and provide…

Other-Tutorials
2023.10.06

ASR-9006-AC-V2 đź”” WTS BROADCAST đź””

We have the following Cisco equipment available for sale: 🔸 2x ASR-9006-AC-V2 - Cisco ASR 9006 AC Chassis with V2 AC PEM 🔸 2x A9K-MPA-FILR - Modular Port Adapter Filtration Module 🔸 6x A9K-MPA-1X40GE - 1-port 40 Gigabit…

sold
2023.09.22

Refurbished AIR-CT8540-K9 Wireless Controllers: Top-Quality, Cost-Effective & Ready for Next-Day Shipping

In the dynamic realm of networking technology, making strategic equipment choices is paramount. For businesses and IT professionals seeking a harmonious blend of performance and fiscal prudence, the refurbished…

sold
2023.09.22

AIR-CT8540-K9 Datasheet

Datasheet c78 734258 AIR-CT8540-K9 Datasheet datasheet-c78-734258.pdf 478 KB download-circle https://www.cisco.com/c/en/us/products/collateral/wireless/8540-wireless-controller/datasheet-c78-734258.pdf

Datasheets
2023.09.18

Fortinet Transceivers Data Sheet

Fortinet Transceivers Fortinet_Transceivers.pdf 658 KB download-circle https://www.fortinet.com/content/dam/fortinet/assets/data-sheets/Fortinet_Transceivers.pdf

Datasheets
2023.09.04

Check Dell Service tag

To check the service tag for a Dell device: 1. Go to Dell's official support website: https://www.dell.com/support/home/en-us/product-support/servicetag 1. There should be an option for "Support" or "Check Warranty"…

Tutorials
2023.08.25

Rohde Schwarz FSU Spectrum Analyzer 1166.1660.26

n the vast landscape of electronic testing and measurement, Rohde & Schwarz has carved out its name as a beacon of quality and precision. The FSU Spectrum Analyzer 1166.1660.26 is a testament to the company's commitment…

sold
2023.08.25

Tektronix 80E10 TDR Sampling Module, best price guaranteed

Tektronix, a global name recognized in the field of electronic test and measurement equipment, has been continuously innovating to meet the demands of modern technologies. One such standout product in their portfolio is…

sold
2023.08.06

When i switch django to production mode, does it stop serving static files?

When you switch Django to production mode by setting DEBUG = False in your settings, the built-in development server will no longer automatically serve static files. This is because the built-in server isn't optimized…

Other-Tutorials
2023.07.18

VIM visual shifting Vscode

If you want to keep your selection active while indenting in Visual Studio Code with the Vim extension, you can use the gv command to reselect the last visual selection. Here are the steps: 1. First, make sure you are…

Other-Tutorials
2023.07.13

Interactive shell django environment in docker

Troubleshooting your django app from inside docker container: If the container is running: docker exec -it [containerID] /bin/bash python manage.py shell from [yourapp].models import [class] If the container is not…

Other-Tutorials
2023.07.13

Twitter “Nothing to see here - yet” if logged out

Nope! you are not the only one after recent API changes this feature is broken for pretty much everyone Embedding Twitter Feed displays Nothing to see here - yet · Issue #78913 · Automattic/wp-calypsoQuick summary Using…

Other-Tutorials
2023.07.13

django view example and render function

def employee_list(request): employees = Employee.objects.all() return render(request, 'employee_list.html', {'employees': employees}) In the given view, here are the steps explained simply: 1. The employee_list function…

Other-Tutorials
2023.07.13

The Beauty of Simplicity in development

We believe that simplicity should be the first choice in development, unless it becomes too limiting. Instead of getting stuck in endless deliberation, it's often best to choose the easiest and most available option and…

blog
2023.07.13

DJANGO what is the difference between class-based view and function-based view

The main difference between class-based views (CBVs) and function-based views (FBVs) in Django is the way they are implemented and organized. Function-based views (FBVs) are defined as Python functions that accept a…

Other-Tutorials
2023.07.13

Django Listview compared to models.model

In Django, ListView and models.Model are different concepts that serve different purposes. models.Model is a base class provided by Django for creating database models. When you define a class that inherits from…

Other-Tutorials
2023.07.10

new world could not connect to server the server is running a different version of the game. Please update and try again status -80

One possible solution is to verify the integrity of the game files see the images below: Go to the games properties VERIFY the game files after completion a small amount of game files has been downloaded Its again…

Other-Tutorials
2023.07.10

Addressing a 'Paused' or 'Frozen' Libvirt Virtual Machine

Virtual machines (VMs) are an essential part of many workflows, but like any complex software, they can sometimes exhibit confusing behavior. If you've found your Libvirt VM in a "paused" state, you're not alone.…

Other-Tutorials
2023.07.10

User Execution in Linux and Docker Commands "no pg_hba.conf entry for host"

error: Docker django error no pg_hba.conf entry for host In the intricate and complex world of Linux and Docker commands, there is an element that often goes unnoticed but has a significant impact on the operations: the…

Other-Tutorials
2023.07.10

Cisco License Installation Guide CLI Method

This guide outlines the steps for installing a license on a Cisco router using the Command Line Interface (CLI). The process involves copying the license to the router's flash memory, installing the license, and…

Tutorials
2023.06.21

1028GR-TR Datasheet

1028GR-TR | 1U | SuperServers | Products | Super Micro Computer, Inc.The SYS-1028GR-TR GPU system is optimized for AI, deep learning, and/or HPC applications with support of the latest GPU interconnect technologies…

Datasheets
2023.06.21

Elevate Your Infrastructure with SuperMicro's 1028GR-TR Server

Buy Now! SuperMicro's SuperServer 1028GR-TR has established itself as a formidable solution in the compact server market. An ideal choice for both SMBs and home lab environments, this high-performance server brings…

sold
2023.06.12

DL380 vs DL385 servers, what is the difference?

The primary difference between the HP ProLiant DL380 and DL385 servers lies in the type of processors they support: 1. HP ProLiant DL380: This server model supports Intel processors and Intel Xeon Scalable processors.…

Tutorials
2023.06.11

Blender - How to scale snapped measure along with objects?

TLDR: Not possible. This is a major limitation of blender. Use another tool. Maya / Revit / SketchUp The Measure tool in Blender creates a measurement display that is independent from objects in your scene. It doesn't…

Other-Tutorials
2023.06.09

EBay Selling limits - This listing would cause you to exceed the amount you can list. You can list up to $XXX more in total sales this month. Please consider reducing the starting price or request to list more

TLDR: eBay sets selling limits to help your business grow safely. If you're following rules and doing well, your limits can increase. If you hit your limit, eBay might end your listings. To avoid hitting your limit, you…

Other-Tutorials
2023.06.02

Can i mix HP Generation XX ram in a Generation YY server?

No this does not work. HP is very stringent about which modules are used and there is no interoperability between different generations of servers. Map Out Error Degraded When it comes to the seamless operation of…

Tutorials
2023.05.25

Addressing Cisco's SFP Secret: Vendor Lock-In within High-End Hardware

Vendor lock-in can pose significant challenges, particularly in the realm of high-end switches. Cisco's business practices illustrate this issue, as they tend to accommodate third-party optics in their "low-end"…

blog
2023.05.24

What is the difference between compatible, supported and original SFPs?

The landscape of Small Form-factor Pluggables (SFPs) consists of Compatible, Supported, and Original or Official SFPs. Each type offers unique features and considerations, from universal compatibility to brand-specific…

Tutorials
2023.05.24

What is the difference between ES5D00X4SA00 and ES5D000X4S00? ES5D00X4SA00 vs ES5D000X4S00

For the S5700SI and S5700EI models, the correct model number is ES5D000X4S00. For the S5700HI model, the correct model number is ES5D00X4SA00. Huawei's S5700 Series offers a range of network switches designed to meet…

Tutorials
2023.05.10

How do you check if a cisco product is end of life?

There are three ways to check if a cisco product is end of life. Either check the global END-OF-LIFE announcement page, by using the serial number checker tool (sncheck) which includes information about the end of sales…

Tutorials
2023.05.10

is the ASR-920-24TZ-M end of life? EOL?

This switch is not end of life End of sale: Not Announced End of support: Not Announced last checked: 2023-05-11 (may 11 2023) Source: https://cway.cisco.com/sncheck/ with ASR-920-24TZ-M serial

Tutorials
2023.05.09

ASR-920-24TZ-M Factory sealed, Metro Access License, Best price guaranteed

Brand new surplus provides high-quality equipment at a much lower cost than retail, offering significant cost savings without sacrificing performance or quality.

offer
2023.04.28

JL828A Datasheet

HPE FlexNetwork 5140 EI Switch Series a50002579enw HPE FlexNetwork 5140 EI Switch Series-a50002579enw.pdf 772 KB download-circle

Datasheets
2023.04.28

What information is available in the Cisco serial checker tool?

The serial number checking tool does not verify ownership It is important to note that while checking the contract status of a device's serial number provides valuable information about the device's warranty status and…

Tutorials
2023.04.19

Checking the Contract Status of Your Device

Cisco provides a tool for checking the contract status of a device's serial number. A claimed serial number means that it is linked to a Cisco customer account. It is important to verify if a serial number has been…

Tutorials
2023.04.19

How to Verify Cisco Serial number, Product Warranty and Coverage Status

https://cway.cisco.com/sncheck/ is the URL for the Cisco Serial Number Check Tool, which is an online tool provided by Cisco to allow users to verify the warranty and coverage status of their Cisco products. By entering…

Tutorials
2023.04.18

unable to init server virt-manager

TLDR: If you are signed in as root in the terminal and trying to start virt-manager you might get this error. Change to the same user that is signed into the GUI and launch virt-manager and the application should launch…

Other-Tutorials
2023.04.15

RDP not working when logged into Microsoft account

There are two ways to create accounts in windows, local accounts and through microsoft accounts. Local accounts are generally a sound choice because of windows telemetry, however if you want to link your windows license…

Tutorials
2023.04.12

ASR Meaning: What does Cisco ASR mean? Understanding Cisco's Aggregation Services Router Series

TLDR: ASR = Aggregation Services Router An Aggregation Services Router (ASR) is a type of computer that helps people and businesses connect to the internet. It's like a traffic director that directs the flow of…

Tutorials
2023.04.12

ASR1001-HX Datasheet

Cisco ASR 1000 Series Aggregation Services Routers Data SheetCisco ASR 1000 Series Aggregation Services Routers provide a Software Defined WAN platform that aggregates multiple WAN connections and network services…

Datasheets
2023.04.12

The Cisco ASR1001-HX Router: The Solution for Enterprise Networking Challenges

Cisco ASR1001-HX, Cisco ASR1000 Series Router, 800-45603-05, 800-45608-02 Buy ASR1001-HX now! In today's digital age, enterprise networks require reliable and high-performance routing solutions to meet the increasing…

sold
2023.04.12

New product priorities for Ecodesign for Sustainable Products

European Commission - Have your sayEuropean Commission - Have your sayEuropean Commission - Have your say The European Commission is seeking feedback on its proposed Sustainable Products Initiative, which aims to set…

blog
2023.04.12

Remove "Powered by Bigcommerce" (with pictures)

TLDR: View Store -> Design this page in page builder -> Theme Styles -> Header & Footer -> Display Settings -> 'Show "Powered by BigCommerce"' If you have a BigCommerce store, you may have noticed that there's a…

Other-Tutorials
2023.04.12

Add footer links in bigcommerce (with video)

Are you looking to customize your Bigcommerce store's footer with specific links like 'Billing Terms & Conditions', 'Refund Policy' without having them show up in the header? In this tutorial, we'll walk you through the…

Other-Tutorials
2023.04.03

ZTE ZXR10 5100E Series Switch Datasheet

137132 ZTE ZXR10 5100E Series Switch Data Sheet 137132 ZTE ZXR10 5100E Series Switch Data Sheet.pdf 851 KB download-circle Product Overview The ZXR10 5100E Series switch is 1RU height all Gigabit L2 switch with four…

Datasheets
2023.04.03

What is the difference between WS-C3650-24PS-S and WS-C3650-24TD-L

The WS-C3650-24PS-S and WS-C3650-24TD-L are both Cisco Catalyst 3650 Series switches, but they have some key differences: 1. Power over Ethernet (PoE): The WS-C3650-24PS-S supports Power over Ethernet (PoE), which…

Tutorials
2023.04.03

Cisco ASR 920 Datasheet

Datasheet c78 733397 ASR 920 datasheet datasheet-c78-733397.pdf 596 KB download-circle Cisco ASR 920 Series Aggregation Services Routers: High-Port-Density Models Data SheetCisco ASR 920 Series Aggregation Services…

Datasheets
2023.04.03

Cisco ASR-920, How do i connect to the console?

💡TLDR: A920-CONS-KIT-S(=), converts the mini-usb port to a console connection The cable you need is called the A920-CONS-KIT-S(=) console cable kit. This kit includes a console cable that has a mini-USB connector on one…

Tutorials
2023.03.31

ASR-920-24TZ-M, Cisco ASR920 Series - 24GE Copper and 4-10GE Modular PSU

Buy now! If you're in the market for a high-performance networking solution that can meet the demands of modern businesses, the ASR-920-24TZ-M from Cisco's ASR920 Series is an excellent choice. This router is equipped…

sold
2023.03.24

3HE08423AA, Alcatel Nokia 7750 SR CONTROL PROCESSOR MODULE SFM5-7

Alcatel Nokia 7750 SR CONTROL PROCESSOR MODULE SFM5-7, 7750 SR CPM5 (3HE08423AA, 3HE08423, 3HE08423AARC01 IPUCBGZ1AA, 82-0557-04-02, 3HE08429AARC01, 3HE08429AA) BUY 3HE08423AA

offer
2023.03.24

3HE04821BA, Nokia csfp 100g, Alcatel Nokia Genuine Original CFP 100G LR4 Module for SR7 7750 Service Router

Alcatel Nokia Genuine Original 3HE04821BA CFP 100G LR4 Module for SR7 7750 Service Router (TRC5E21ENF-LF510, IPUIBU3DAA) Buy 3HE04821BA The Alcatel Nokia Genuine Original 3HE04821BA CFP 100G LR4 Module is a cutting-edge…

offer
2023.03.24

3HE06771AA, Alcatel Nokia Genuine Original 100GBASE-SR10 CFP 100GE Module for SR7 7750 Service Route

Alcatel Nokia Genuine Original 100GBASE-SR10 3HE06771AAAA01 CFP 100GE Module for SR7 7750 Service Router (IP9IANFEAA, FTLC8281RCNM-A5) BUY 3HE06771AA This cutting-edge module is designed to provide 100 gigabit Ethernet…

offer
2023.03.02

Alcatel 7342 ISAM FTTU datasheet

3FE52124BEAADEZZA V1 7342 ISAM FTTU ONT R04061 3FE52124BEAADEZZA_V1_7342 ISAM FTTU ONT R04.06.(1).pdf 407 KB download-circle…

Datasheets
2023.02.28

Cisco Catalyst 9200 Series Switches Data Sheet

Nb 06 cat9200 ser data sheet cte en nb-06-cat9200-ser-data-sheet-cte-en.pdf 2 MB download-circle Cisco Catalyst 9200 Series Switches Data SheetThis data sheet describes the benefits, specifications, and ordering…

Datasheets
2023.02.28

DWDM & CWDM Itu channel spacing specification, 100ghz & 50ghz, T-REC-G.694.1-202010-I!!PDF-E,

T REC G6941 202010 IPDF E T-REC-G.694.1-202010-I!!PDF-E.pdf 432 KB download-circle https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-G.694.1-202010-I!!PDF-E&type=items

Datasheets
2023.02.28

Summit X670 Series datasheet

Summit X670 DS Summit-X670-DS.pdf 481 KB download-circle PART NUMBERDESCRIPTION17101Summit X670V-48x-FB17102Summit X670V-48x-BF17103Summit X670-48x-FB17104Summit X670-48x-BF17131Summit X670 Series Core…

Datasheets
2023.02.15

How to show the most common hardware information from a JL354A, Aruba-2540-24G-4SFPP, switch

Aruba-2540-24G-4SFPP# show version Image stamp: /ws/swbuildm/rel_venice_qaoff/code/build/cpm(swbuildm_rel_venice_qaoff_rel_venice)Mar 26 2018 23:15:36YC.16.05.0007136Boot Image: Primary Boot ROM Version:…

Tutorials
2023.02.15

ME-3400-24FS-A, Cisco ME 3400 Switch - 24FX SFP + 2 SFP

Cisco me 3400G series ethernet access switches EOL ME3400 datasheet cisco-me-3400G-series-ethernet-access-switches.pdf 346 KB download-circle The ME-3400-24FS-A is a member of the Cisco ME 3400E series of Ethernet…

offer
2023.02.05

crypto

auto investment NumeraiThe hardest data science tournament on the planet. Build the world’s open hedge fund by modeling the stock market.Numerai

kevin
2023.02.05

Rooting Android Samsung S10

Changelog 27 - Thriving Thirteen, Amazing Aperture, Careful CommonizationX_XThriving Thirteen, Amazing Aperture, Careful Commonization – LineageOS – LineageOS Android DistributionLineageOS

kevin
2023.02.05

Micro transportation

PodRidePodRide is the 4 wheel e-bike that looks like a car. Everything you want to know about PodRide can be found here.

kevin
2023.02.05

Solar

https://midsummer.se/

kevin
2023.02.05

Ai tools

Voice ElevenLabs || Prime Voice AIPrime Voice AI gpt-3 clones http://askluci.tech/qa image to prompt Image Social Caption Creator

kevin
2023.01.30

Fujitsu Primergy RX2530 M1: A Reliable Server with Top-of-the-Line Specs

Fujitsu Primergy RX2530 M1 PR200A, K1492-V301-3149, 2X XEPN e5-2670, 720GB RAM, factory reset, restored to mind condition The Fujitsu Primergy RX2530 M1 is a high-performance server designed to meet the demands of…

sold
2023.01.28

Lantronix SecureLinx SLC16: A Powerful and Secure Remote Management Solution

The Lantronix SecureLinx SLC16 is a powerful and secure remote management solution that allows you to easily manage and control your IT equipment from anywhere in the world. With its advanced security features and…

offer
2023.01.27

The Quantum Scalar i500 Tape Library (8-00533-01) with 9U expansion (8-00372-03) : High-Capacity and High-Performance Data Storage and Backup Solution

Scalar i500 Datasheet DS00340A EOLSYSTEM.COM Scalar-i500-Datasheet-DS00340A.pdf 387 KB download-circle The Quantum Scalar i500 Tape Library with Expansion Unit Chassis 9U (8-00372-03) is a powerful and reliable data…

sold
2023.01.25

Transmode TS-1110: A Compact and Versatile Optical Networking Platform

Transmode ts 1100 9013 9013 data sheet EOLSYSTEM.COM datasheet transmode-ts-1100-9013-9013-data-sheet.pdf 203 KB download-circle The Transmode TS-1110 is a compact and versatile optical networking platform that is…

offer
2023.01.25

Unix in Today's IT World: Why the Versatile and Robust Operating System Remains Relevant

Unix is a multi-user, multi-tasking operating system that was first developed in the late 1960s by a group of AT&T Bell Labs employees. Since then, it has evolved into several different versions and has been widely…

blogunix
2023.01.23

End of Life (EOL), End of Service Life (EOSL), and End of Support (EOS): Key Differences and Implications

EOL, EOSL, and EOS are terms used to describe the different stages at which a product or service is no longer actively supported or maintained by the manufacturer or supplier. Understanding the differences between these…

blog
2023.01.22

Browse End of Life Server Products

Last updated 20230122 Find documentation, downloads, and next-generation product information for end of life server products. source: Servers - End of Life | Oracle -- ProductDocumentationNext-Generation ProductOracle…

Datasheets
2023.01.22

Extension of Life service contracts (EOLC)

In today's fast-paced business environment, keeping up with the latest technology can be a challenge, especially for IT departments. One of the biggest challenges that IT departments face is dealing with end-of-life…

blogService Contract
2023.01.22

High-end ITAD services with supply chain ownership

One of the key advantages of our refurbishment process is that we take ownership of the entire process, from picking up the goods from the customer to delivering the refurbished equipment to the end-user. By doing this,…

2023.01.22

Sustainable IT procurement for High-end datacenter equipment

As technology continues to advance, it is more important than ever to consider the environmental impact in procurement decisions. At EOL Systems, we understand the importance of sustainable procurement and have made it…

AnnouncementProcurement
2023.01.21

Docker Storage: How to Change the Default Storage Driver and Volume Location

To set a new volume location for all of Docker, you need to change the default storage driver used by Docker. Here are the general steps to change the default storage driver and set a new volume location for Docker: 1.…

dockerkevin
Seagate ST20000NM007D, ST20000NM002D, ST18000NM003D, ST18000NM000D, ST20000NM000D, ST20000NM003D, ST18000NM004D, ST18000NM001D, ST20000NM005D, ST18000NM002D datasheets 2023.01.21

Seagate ST20000NM007D, ST20000NM002D, ST18000NM003D, ST18000NM000D, ST20000NM000D, ST20000NM003D, ST18000NM004D, ST18000NM001D, ST20000NM005D, ST18000NM002D datasheets

Exos x20 channel DS2080 2111GB en EM exos-x20-channel-DS2080-2111GB-en_EM.pdf 181 KB download-circle https://www.seagate.com/files/www-content/datasheets/pdfs/exos-x20-channel-DS2080-2111GB-en_EM.pdf The main difference…

Datasheets
2023.01.21

Diving into Docker Volumes: Understanding and Implementing Volume Management in your Containerized Applications

Creating a Docker volume is relatively easy, but there are a few important considerations to keep in mind. When you create a Docker volume, it is created as a directory on the host file system and it can be accessed by…

kevin
2023.01.21

Cost-Effective Control: Refurbished ABB Advant Controller 450 for Industrial Applications

Refurbished and Upgraded: ABB Advant Controller 450 with * PM510V * SC510 3BSE003832R1, SE95485102 * SC530, 3BSE003817R1, SE95516281 * SC520, 3BSE003816R1, SE97354881 * SR511, 3BSE00863R1, SE9545E262 18-30 V 310 W MAX…

offer
2023.01.21

From Sun Workstations to Java: The Evolution and Impact of Sun Microsystems

Sun Microsystems, now part of Oracle Corporation, was a company that was founded in 1982 by four engineers: Vinod Khosla, Scott McNealy, Andreas Bechtolsheim, and Bill Joy. The company was initially focused on…

blogHistorySun
2023.01.21

Why the Right to Repair is Essential for Economic Sustainability, Innovation, Privacy, and Autonomy

The right to repair is a critical issue that affects everyone from individual consumers to small businesses to large corporations. At its core, it refers to the ability of individuals and organizations to repair and…

blogright to repair