- Git
- Github Account
- KeePass with KeeAgent
- Putty Package
- plink
- puttygen
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{ | |
"serverVersion": "4.3.4", | |
"appPath": "Path to the stremio-server", | |
"cacheRoot": "Path to the cache-folder", | |
"cacheSize": 2147483648, | |
"btMaxConnections": 200, | |
"btHandshakeTimeout": 20000, | |
"btRequestTimeout": 4000, | |
"btDownloadSpeedSoftLimit": 4194304, | |
"btDownloadSpeedHardLimit": 39321600, |
- base rate fallacy: given 1% false positive, 1% false negative, and 99.9% uptime: 9.1% chance positive predictive value (true positive)
- sensitivity (% true positives) vs specificity (% not false positive)
- ‘Alert liberally; page judiciously. Page on symptoms, rather than causes.’
- ‘An alert should communicate something specific about your systems in plain language: “Two Cassandra nodes are down” or “90% of all web requests are taking more than 0.5s to process and respond.”’
- ‘Not all alerts carry the same degree of urgency.’
- ‘Many alerts will not be associated with a service problem, so a human may never even need to be aware of them. […] should generate a low-urgency alert that is recorded in your monitoring system for future reference or investigation but does not interrupt anyone’s work.’
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import { createCipheriv, createDecipheriv, randomBytes } from "crypto"; | |
const ENCRYPTION_KEY: string = process.env.ENCRYPTION_KEY || ""; // Must be 256 bits (32 characters) | |
const IV_LENGTH: number = 16; // For AES, this is always 16 | |
/** | |
* Will generate valid encryption keys for use | |
* Not used in the code below, but generate one and store it in ENV for your own purposes | |
*/ | |
export function keyGen() { |
Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.
- Follow standard conventions.
- Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
- Boy scout rule. Leave the campground cleaner than you found it.
- Always find root cause. Always look for the root cause of a problem.
Though we're focused more on server setup procedure in this document, I will still give a very brief explanation in laymen terms for ELK. To those who are starting new in this stack, must have already heard of MVC (Model View Controller), so take it like this:
- Model
=>
Elasticsearch (for Storage, Indexing & Search) - View
=>
Kibana (for DataViz & G-Man, yeah the one in half life 😏) - Controller
=>
Logstash (For Logs & Filtering)
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# Create a container from the mongo image, | |
# run is as a daemon (-d), expose the port 27017 (-p), | |
# set it to auto start (--restart) | |
# and with mongo authentication (--auth) | |
# Image used is https://hub.docker.com/_/mongo/ | |
docker pull mongo | |
docker run --name YOURCONTAINERNAME --restart=always -d -p 27017:27017 mongo mongod --auth | |
# Using the mongo "localhost exception" (https://docs.mongodb.org/v3.0/core/security-users/#localhost-exception) | |
# add a root user |
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git branch -m old_branch new_branch # Rename branch locally | |
git push origin :old_branch # Delete the old branch | |
git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote |
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/** | |
* This code is licensed under the terms of the MIT license | |
* | |
* Deep diff between two object, using lodash | |
* @param {Object} object Object compared | |
* @param {Object} base Object to compare with | |
* @return {Object} Return a new object who represent the diff | |
*/ | |
function difference(object, base) { | |
function changes(object, base) { |
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