docker system
Frank Earnhardt
> docker system Usage: docker system COMMAND Manage Docker Commands: df Show docker disk usage events Get real time events from the server info Display system-wide information prune Remove unused…
unraid
micrograp
sample In : import math import numpy as np import matplotlib.pyplot as plt %matplotlib inline import os os.environ += os.pathsep + '/usr/lib/python3.9/site-packages/graphviz/' In : def f(x): return 3*x**2 - 4*x…
docker login private registry
Test the use of your private registry *** GOTCHA ***
Generate Certs
openssl req \ -newkey rsa:4096 -nodes -sha256 -keyout certs/earnhardt-docker.duckdns.org.key \ -addext "subjectAltName = DNS:earnhardt-docker.duckdns.org" \ -x509 -days 365 -out certs/earnhardt-docker.duckdns.org.crt docker run --entrypoint htpasswd httpd:2 -Bbn docker ****** > auth/htpasswd…
Reset Docker Swarm
docker-compose down -v -v will remove all volumnes thus deleting everything use docker-compose up to rebuild
Generate Private Docker Registry Password
https://www.docker.com/blog/how-to-use-the-apache-httpd-docker-official-image/ https://httpd.apache.org/docs/current/misc/password_encryptions.html https://httpd.apache.org/docs/current/programs/htpasswd.html https://en.wikipedia.org/wiki/Hash_function
show items in private docker registry
using docker exec
Docker Registry
Pulling Image from Public ‘docker.io’ Works After pulling image using WSL2 ubuntu, see how windows is sharing the same local docker image repo: Pulling from Private Registry
mongodb – recover/create admin account
FIRST START mongodb --bind_ip_add open console: mongosh use admin admin> db.createUser({user: "admin",pwd: "newPassword", roles: }) admin> db.changeUserPassword("admin","******") admin> db.updateUser("admin", { roles: }); admin> db.updateUser("admin", { roles: }); admin> show users[{_id:…
mongosh
rs01 [direct: primary] admin> show users MongoServerError: command usersInfo requires authentication rs01 [direct: primary] admin> rs.printReplicationInfo() MongoServerError: command listCollections requires authentication rs01 [direct: primary] admin> db.auth("rocketchat","****"); { ok: 1 }…