JaySon-Huang / README.md

Last active March 21, 2026 17:33

Fix failed to run `top` on server with ghostty

top
'xterm-ghostty': unknown terminal type.

# Workaround, set `TERM` to be a universal type.
TERM=xterm-256color top
# Or override it when ssh to the server.
TERM=xterm-256color ssh user@host

JaySon-Huang / add_copyright.py

Last active February 3, 2026 05:36

	import sys
	import os
	import urllib.request

	def add_copyright_header(file_path):
	"""
	Adds a copyright header to the specified file.
	"""
	file_url = "https://github.com/ClickHouse/ClickHouse/blob/30fcaeb2a3fff1bf894aae9c776bed7fd83f783f/{}".format(file_path)
	try:

JaySon-Huang / README-macos.md

Last active June 5, 2025 16:29

How to run tiflash next-gen integration tests with `podman` under rockylinux 9

Running podman on macos

> brew install podman
> brew install podman-compose

> podman machine init
> podman machine start
> podman machine list
NAME VM TYPE CREATED LAST UP CPUS MEMORY DISK SIZE

JaySon-Huang / inode_usage.py

Last active August 19, 2025 20:23

Collect the inode usage of given directory

	#!/usr/bin/env python

	from __future__ import print_function

	import os
	import sys

	class UsageInfo(object):
	def __init__(self, inode_used, bytes_used):
	self.inode = inode_used

JaySon-Huang / check_tiflash_alive.sh

Created December 12, 2022 08:17

A helper script to workaround hanging tiflash instance

	#!/bin/bash

	# set -x

	DOC="A tiflash alive detect helper script.\
	If tiflash is hanging, it receives the packets but doesn't respond. \
	Dropping the packets will slow down the queries caused by the tidb \
	alive detecting mechanism. \
	This script checks the status port to detect whether TiFlash is hanging. \
	Add a rule to iptables to REJECT the TCP packets once tiflash is hanging, \

JaySon-Huang / check_grafana.py

Last active September 13, 2023 06:55

Validate the correctness of the Grafana JSON model

	#!/usr/bin/env python3

	import sys
	import json
	import logging

	def main():
	logging.basicConfig(format='%(asctime)s [%(levelname)s] %(message)s', datefmt='%Y/%m/%d %H:%M:%S', level=logging.INFO)
	if len(sys.argv) < 2:
	logging.error("Usage: {} path/to/grafana.json".format(sys.argv[0]))

JaySon-Huang / pstack_helper.py

Last active April 14, 2023 05:54

A helper for grouping stacks of pstack output

	#!/usr/bin/env python3
	from concurrent.futures import thread
	from random import sample
	import re
	import hashlib
	from pprint import pprint
	import sys
	import unittest

	class Frame:

JaySon-Huang / clean_tiup_patch_caches.py

Last active January 9, 2024 07:12

Clean up the stale patch packages from TiUP

	#!/usr/bin/env python3

	from __future__ import print_function

	__doc__ = """
	Put it to the machine deploy TiUP and add it to the crontab.
	e.g.

	> crontab -e
	# clean up the patch caches for TiUP every day

JaySon-Huang / .myclirc

Last active January 22, 2025 03:13

My own oh-my-zsh

	# vi: ft=dosini
	[main]

	# Enables context sensitive auto-completion. If this is disabled the all
	# possible completions will be listed.
	smart_completion = True

	# Multi-line mode allows breaking up the sql statements into multiple lines. If
	# this is set to True, then the end of the statements must have a semi-colon.
	# If this is set to False then sql statements can't be split into multiple

JaySon-Huang / Brewfile

Created September 24, 2021 18:57

	tap "adoptopenjdk/openjdk"
	tap "grpc/grpc"
	tap "homebrew/bundle"
	tap "homebrew/cask", "https://mirrors.ustc.edu.cn/homebrew-cask.git"
	tap "homebrew/core", "https://mirrors.ustc.edu.cn/homebrew-core.git"
	tap "homebrew/services"
	brew "autoconf"
	brew "automake"
	brew "bloaty"
	brew "boost"

JaySon JaySon-Huang

Running podman on macos