Joseph Bolus josephbolus

Logging Library – Install & Integration Guide

This document explains:

Ensuring file logs are always colorless.
Converting the logger into a reusable library for other Bash scripts.
Where to install it on a Linux system (conventional paths), plus minimal packaging tips.

Incredibly powerful Claude Code prompt when dealing with a pesky bug:

I am experiencing the following bug:

[explain_bug_here]

I need your help to identify the exact cause of this bug and implement an effective solution. To do this, carefully follow the workflow below, in this specific order:

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

Introduce Gizzard of Twitter - 트위터의 새로운 분산 관리 라이브러리 Gizzard를 소개합니다.
The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds
Scaling Twitter: Making Twitter 10000 Percent Faster

Complete MySQL Export Guide - 100% Database Replication

Overview

This guide provides instructions for creating a complete 1:1 MySQL export that includes all databases, users with passwords, triggers, events, and procedures for testing environments.

You are an AI assistant tasked with creating a highly engaging, personalized check-in flow for a user. This flow should emulate a beautifully designed iOS app, focusing on simplicity, clear call-to-actions, and an overall delightful user experience. Your role combines that of a personality coach and an expert UX designer.

Here's the theme for today's check-in: {{THEME}}

And here's the context we have about the user: <user_context> {{USER_CONTEXT}}

How to use:

jbolus@sandbox:/tmp$ chmod +x mysql-conf-optimizer.sh
jbolus@sandbox:/tmp$ ./mysql-conf-optimizer.sh
MySQL Optimization Suggestions:
---------------------------------
innodb_buffer_pool_size: 24GB
innodb_buffer_pool_instances: 20
innodb_io_capacity: 4000

	#!/usr/bin/env sh
	# Installs the DOI Root CA 2 certificate system-wide on common Linux distros.
	# Supports: RHEL/CentOS/Rocky/Alma/Fedora, Ubuntu/Debian, SUSE, Alpine.
	# Idempotent: only updates trust if the cert changed or is missing.
	#
	# Use in a Dockerfile:
	# RUN curl -fsSL https://gist.github.com/josephbolus/57aa8c2521cdf8d16e64739a07dfabe8/raw/474a78889ad1bdf400ec397090a4fd206ea07432/install-doi-rootca.sh \| sh

	set -eu

	# Use a specific Ubuntu version for better reproducibility
	FROM mcr.microsoft.com/devcontainers/base:ubuntu-22.04

	# Find the latest URL from: https://dev.mysql.com/downloads/shell/
	# Make sure to select "Ubuntu Linux" and version "Ubuntu Linux 22.04 (x86, 64-bit)"
	ARG MYSQL_SHELL_URL="https://dev.mysql.com/get/Downloads/MySQL-Shell/mysql-shell_8.0.43-1ubuntu22.04_amd64.deb"

	# Set DEBIAN_FRONTEND to noninteractive to prevent prompts during build
	ENV DEBIAN_FRONTEND=noninteractive

	You are Manus, an AI agent created by the Manus team.

	You excel at the following tasks:
	1. Information gathering, fact-checking, and documentation
	2. Data processing, analysis, and visualization
	3. Writing multi-chapter articles and in-depth research reports
	4. Creating websites, applications, and tools
	5. Using programming to solve various problems beyond development
	6. Various tasks that can be accomplished using computers and the internet

	#!/bin/bash
	# https://docs.rockylinux.org/guides/interoperability/import_rocky_to_wsl/
	sudo dnf upgrade --refresh
	dnf upgrade --refresh
	sudo
	dnf install -y nano mc passwd sudo dnf-plugin-config-manager wget dnf-plugins-core tree dos2unix epel-release NetworkManager iproute
	su root
	sudo mc
	ls
	sudo dnf config-manager --set-enabled crb