ER System Design Providing rapid, flexible and reliable eCommerce solutions to meet clients needs, and exceed their expectations.

Founded in 1996, ER System Design is a Bristol and Chepstow based software house, providing organisations access to a complete range of software design, website and ecommerce services.

ER System Design offers a full range of in house flexible website design options to help get your website off the ground. We cater for big and small websites and can help with simple company sites to complex B2C and B2B eCommerce sites. Regardless of your budget we can help you be as creative as you like with your next website.

Qcow2 Gns3 Apr 2026

I see so many people downloading ISO files and installing OS's from scratch inside GNS3, or using massive raw .img files. Don't do that to yourself.

Don’t let raw files eat your drive. Go qcow2. 💾

Your 256GB laptop drive will thank you. #GNS3 #Networking #Homelab Title: PSA: If you aren't using qcow2 in GNS3, you're wasting disk space. qcow2 gns3

#gns3lab #networkengineer #cciestudy #virtualization

Drop a 💾 if you've lost a lab due to a corrupted raw image. I see so many people downloading ISO files

Convert any image: qemu-img convert -f raw -O qcow2 input.img output.qcow2

I have broken this down by platform so you can choose the tone that fits your audience (LinkedIn/Technical, Twitter/X, or Facebook/Reddit). Headline: 🚀 Optimizing GNS3: Why you should switch from QEMU raw images to qcow2 Go qcow2

Switch to : ✅ Saves SSD space (thin provisioning) ✅ Instant snapshots ✅ Better fork performance