Dr. Ogg - The Manual

Set Hostname on MacOS

How to set your MacOS Hostname via CLI

Docker Exit Codes

List of docker exit codes.

Active Redis Connections

Show active client connections to a redis server.

Run ECS one-time task from CLI

Once you have your task definition setup, (we assume this task will exit when the job completes), you can use

Mongo Active Connected Users

db.currentOp(true).inprog.reduce( (accumulator, connection) => { ipaddress = connection.client ? connection.client.split(":")[0] : "Internal"; accumulator[ipaddress] = (accumulator[ipaddress]

PostgreSQL: show active users

select pid as process_id, usename as username, datname as database_name, client_addr as client_address, application_name, backend_

Enable ECR Vulnerability Image scanning

AWS User Guide Image scanning Simple script to enable for all of our ECR repos for repo in `aws ecr

Mac startup key combinations

Referenced from: https://support.apple.com/en-us/HT201255 To use any of these key combinations, press and hold the keys

Generate Sensu Go Packages from internal Ruby Gems

Sensu-Go requires vastly different packaging for plugins than classic Sensu, and the docs are a bit sparse. Additionally, it seems

Long-Running Processes

Thanks Chandler Thompson for this! Identify Long Running ProcessesSELECT pg_stat_activity.pid, pg_class.relname, pg_locks.transactionid, pg_