Docker Exit Codes

List of docker exit codes.

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Active Redis Connections

Show active client connections to a redis server.

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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

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Mongo Active Connected Users

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

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PostgreSQL: show active users

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

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Enable ECR Vulnerability Image scanning

AWS User Guide Image scanning [https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-scanning.html] Simple script to enable for

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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

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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

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Postgres Long-Running Processes

Identify long-running Postgres processes.

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Postgres, find missing indexes.

SELECT relname, seq_scan-idx_scan AS too_much_seq, CASE WHEN seq_scan-idx_scan>0 THEN 'Missing Index?

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