Coding quizzes
Service status monitor Using the below output, filter and return only services that are not OK. cache: OK DB: NOK…
Published : 26 July 2022AWS tenancy considerations
Multi-Account Strategy : https://docs.aws.amazon.com/prescriptive-guidance/latest/migration-aws-environment/welcome.…
Published : 08 June 2022Custom Slack colours (Arc Inspired)
#373D48,#303641,#5294E2,#FFFFFF,#4A5664,#FFFFFF,#5294E2,#5294E2,#303641,#FFFFFF
Published : 29 April 2022Decrypt individual local TrueNAS Cloud Sync files
Files that have been encrypted using the TrueNAS (FreeNAS) Cloud Sync Task can be easily decrypted after simply…
Published : 23 April 2022Easily calculate usable hosts from CIDR range
Constants 32 bits per subnet address range 2 reserved addresses (router and broadcast) Target Find the remainder…
Published : 12 January 2022How to find log4j usage and detect/prevent exploit attempts
How log4shell exploit works Find log4j usage in the system Identify potentially vulnerable JAR files using Jfrog's…
Published : 12 December 2021Identify used disk space for guest VMs on Proxmox
Check the current status and percentage used for lvm-local disks for guest VM in Proxmox lvs -o lv_path,lv_size,…
Published : 18 November 2021Dell R710 loud PSU fans
Occasionally Dell R710 PSU fans will reach 100% resulting in an increase in noise. Often the only 'fix' is to:…
Published : 01 July 2021All gTLD and TLD Registries
Current gTLD https://data.iana.org/TLD/tlds-alpha-by-domain.txt http://www.iana.org/domains/root/db ICANN gTLD…
Published : 20 June 2021