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@zengxinhui
zengxinhui / convert2arch_x64.sh
Last active March 12, 2025 05:11
Replace Oracle Cloud Linux with Arch Linux remotely
[02/22/2025]
Refs:
1. https://mirrors.rit.edu/archlinux/iso/2025.02.01/archlinux-bootstrap-2025.02.01-x86_64.tar.zst
2. https://dl-cdn.alpinelinux.org/alpine/v3.21/releases/x86_64/alpine-virt-3.21.3-x86_64.iso
3. https://wiki.alpinelinux.org/wiki/Replacing_non-Alpine_Linux_with_Alpine_remotely
4. https://wiki.archlinux.org/index.php/installation_guide#Configure_the_system
See also:
1. Convert to Debian https://gist.github.com/zengxinhui/ee0ad6b7c7f99e2ead6cd0d2bd6641fd
@matriphe
matriphe / ssh-telegram.sh
Last active December 28, 2025 13:40
Bash Script to notify via Telegram Bot API when user log in SSH
# save it as /etc/profile.d/ssh-telegram.sh
# use jq to parse JSON from ipinfo.io
# get jq from here http://stedolan.github.io/jq/
USERID="<target_user_id>"
KEY="<bot_private_key>"
TIMEOUT="10"
URL="https://api.telegram.org/bot$KEY/sendMessage"
DATE_EXEC="$(date "+%d %b %Y %H:%M")"
TMPFILE='/tmp/ipinfo-$DATE_EXEC.txt'
if [ -n "$SSH_CLIENT" ]; then
CoinEx API
# All timestamps are in UTC
# All currency amounts and exchange rates are multiplied by 10^8 to get rid of floating point numbers
# All API requests should contain HTTP header 'Content-type: application/json'
# Private API methods should have API-Key and API-Sign headers
# API-Key header should contain your API access key which can be generated
# at your account settings page
# API-Sign header should contain request's POST data signed by your account's