so0k

Kubectl output options

Let's look at some basic kubectl output options.

Our intention is to list nodes (with their AWS InstanceId) and Pods (sorted by node).

We can start with:

kubectl get no

junqueira

Database commands in psql

Connect to psql as a non postgres user $ psql -d testdbname - when the os user exists in the db and trusted authentication is enabled.

# create database db2; - create a database
# drop database db2; - drop a database
# \c[onnect] db2 - connect to a database
# \l[ist] - list all databases
# \l+ - list all databases with extra details, including size

mx00s

#!/usr/bin/env bash

#
# NixOS install script synthesized from:
#
#   - Erase Your Darlings (https://grahamc.com/blog/erase-your-darlings)
#   - ZFS Datasets for NixOS (https://grahamc.com/blog/nixos-on-zfs)
#   - NixOS Manual (https://nixos.org/nixos/manual/)
#
# It expects the name of the block device (e.g. 'sda') to partition