josephbolus

# Create a new worktree and branch from within current git directory.
ga() {
  if [[ -z "$1" ]]; then
    echo "Usage: ga [branch name]"
    exit 1
  fi

  local branch="$1"
  local base="$(basename "$PWD")"
  local worktree_path="../${base}--${branch}"

josephbolus

#!/bin/bash
# =============================================================================
# MySQL Instance Migration – fully compatible with MySQL Shell 8.0.34+ / 8.4+
# No more "Invalid options: maxRate"
# =============================================================================

set -euo pipefail

DRY_RUN=false
[[ "${1:-}" == "--dry-run" || "${1:-}" == "-n" ]] && DRY_RUN=true && shift

josephbolus

#!/usr/bin/env bash
#
# Splunk Universal Forwarder 9.4.4 unattended install + deployment client config
# Intended for use as:
#   curl -fsSL https://gist.githubusercontent.com/USER/ID/raw/splunk-uf-install.sh | sudo bash
#

set -euo pipefail

### Sanity: root check #########################################################

josephbolus

#!/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.githubusercontent.com/josephbolus/57aa8c2521cdf8d16e64739a07dfabe8/raw/474a78889ad1bdf400ec397090a4fd206ea07432/install-doi-rootca.sh | sh

set -eu

josephbolus

Logging Library – Install & Integration Guide

This document explains:

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

---

josephbolus

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:

josephbolus

# 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

josephbolus

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

josephbolus

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.

Table of Contents

• Quick Start - Simple Complete Backup
• What Gets Exported
• Restoration Process
• Verification

josephbolus

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