Long topic title… whew! :flushed_face::roll_eyes::grin: Anyone else running self hosted on AWS Lightsail? Out of curiosity I went and looked at the self install instructions today, noted Ubuntu LTS was the recommendation, and see I am currently on 20.04.06 LTS and that the recently released LTS is…

a total migration could take … 30 mins? a release upgrade … > 1 hour? (and more risky)

Spinning up a new server, putting old in read-only, taking a backup, restoring the backup and moving the DNS over is the recommendation. Make you DNS TTL shorter in preparation a a few days before.

i just did a (standard docker install) forum migration yesterday from one ubuntu 24.04 LTS server to another located on the other side of the planet, and using exactly the steps Falco suggested. i also switched transactional email services at the same time. i think uploading the backup to the new s…

自建、AWS Lightsail 和 Ubuntu

支持安装

merefield (Robert) 2026 年5 月 9 日 19:46 2

完整迁移可能需要……30 分钟？

版本升级……> 1 小时？（且风险更高）

话题		回复	浏览量
Can snapshots be used when upgrading the host OS? Self-hosting	12	1242	2023 年4 月 19 日
Cannot update Discourse after Ubuntu 25.10 upgrade Self-hosting	7	117	2026 年2 月 8 日
Self-hosting migration example — VPS to VPS Self-hosting hosting	0	1658	2020 年3 月 29 日
Ubuntu 16.04 LTS - upgrade or migrate? Self-hosting	14	2674	2023 年3 月 28 日
Is it safe to upgrade Ubuntu from 14.04 to 16.04.1 via do-release-upgrade, and how-to Self-hosting	24	8856	2020 年12 月 5 日

自建、AWS Lightsail 和 Ubuntu

相关话题