Backup

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這邊會有備份英語:Backup)的一些資料。

範例

這邊是利用restic備份到B2上面,需要先初始化restic需要的bucket(不在這篇):

#!/bin/bash

umask 077

export B2_ACCOUNT_ID="x"
export B2_ACCOUNT_KEY="x"
export RESTIC_PASSWORD="x"

# Directory
sudo tar cf - /srv/foo | zstd -19 -cf -T0 -o /tmp/foo.tar.zst --rsyncable
restic -r b2:gslin-backup-kennel backup /tmp/foo.tar.zst
rm /tmp/foo.tar.zst

# MySQL
mysqldump foo | zstd -19 -cf -T0 -o /tmp/foo-mysql.tar.zst --rsyncable
restic -r b2:gslin-backup-kennel backup /tmp/foo-mysql.tar.zst
rm /tmp/foo-mysql.tar.zst

# Prune
restic -r b2:gslin-backup-bucket forget --keep-daily=7 --keep-weekly=4 --keep-monthly=3 --keep-yearly=3
restic -r b2:gslin-backup-bucket prune

這邊mysqldump用到的帳號密碼是在~/.my.cnf內設定:

[client]
user=readonly
password=x

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