iMac Beep Codes

less than 1 minute read

1 beep = No RAM installed/detected

2 beeps = Incompatible RAM type installed (for example, EDO)

3 beeps = No RAM banks passed memory testing

4 beeps = Bad checksum for the remainder of the boot ROM

5 beeps = Bad checksum for the ROM boot block

Azure Image Builder Image Build with Bicep and Azure DevOps

27 minute read

Azure Image Builder is an Azure managed service (running Packer underneath) that allows you to create customised Virtual Machine images.

3 minute read

Classless Inter-Domain Routing (CIDR) is a method of allocating IP addresses and routing Internet Protocol (IP) packets.

24 minute read

Book review of Azure Architecture Explained: A comprehensive guide to building effective cloud solutions

24 minute read

With more support for IPv6 being added to native Azure products, its time to take a closer look into IPv6 and its use within Azure.