This is a constantly updated gist with quick commands I've used over the years. A collation for quick reference.
To delete a user from a mac from cli, from another admin user. Typically used when a contract/employment ends.
sudo dscl . delete /Users/<username>
sudo rm -rf /Users/<username>
| Mar 18 00:43:36 vieturn nodejs[4474]: [2020-03-18 04:43:36] #033[36mINFO#033[39m "GET /rss/" #033[36m304#033[39m 134ms | |
| Mar 18 00:45:01 vieturn CRON[30621]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1) | |
| Mar 18 00:49:29 vieturn nodejs[4474]: [2020-03-18 04:49:29] #033[36mINFO#033[39m "GET /wintertime-happiness/" #033[32m200#033[39m 162ms | |
| Mar 18 00:50:01 vieturn CRON[30696]: (ghost) CMD ("/home/ghost/.acme.sh"/acme.sh --cron --home "/home/ghost/.acme.sh" > /dev/null) | |
| Mar 18 00:50:08 vieturn sendmail[31140]: My unqualified host name (vieturn) unknown; sleeping for retry | |
| Mar 18 00:50:08 vieturn nodejs[4474]: [2020-03-18 04:50:08] #033[36mINFO#033[39m "GET /.well-known/acme-challenge/Qhmvv-JfesiFKgZVI6xBfScXpgwoTNQaBAk8L7jJmDA" #033[36m301#033[39m 4ms | |
| Mar 18 00:50:08 vieturn nodejs[4474]: [2020-03-18 04:50:08] #033[36mINFO#033[39m "GET /.well-known/acme-challenge/Qhmvv-JfesiFKgZVI6xBfScXpgwoTNQaBAk8L7jJmDA" #033[36m301#033[39m 2ms | |
| Mar 18 00:50:09 vieturn nodejs[4474]: [2020-03-18 04:50:09] #033[3 |
| ##### To use: Setup a sns topic like cloudwatch-sns-slack. | |
| ### Enter webhook url in SLACK_URL; and change SLACK_CHANNEL; | |
| import boto3 | |
| import json | |
| import logging | |
| import os | |
| from base64 import b64decode | |
| from urllib.request import Request, urlopen | |
| from urllib.error import URLError, HTTPError |
| #!/bin/bash | |
| yum update -y | |
| yum install wget glibc apache-commons-daemon-jsvc | |
| wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u152-b16/aa0333dd3019491ca4f6ddbe78cdb6d0/jdk-8u152-linux-x64.rpm | |
| rpm -Uvh jdk-8u152-linux-x64.rpm | |
| alternatives --install /usr/bin/java java /usr/java/jdk1.8.0_152/jre/bin/java 20000 | |
| alternatives --install /usr/bin/jar jar /usr/java/jdk1.8.0_152/bin/jar 20000 |