Anduin Xue

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Aiursoft Nextcloud 事故调查、分析与总结

在2022年10月4日早晨10:00 - 12:00,Aiursoft Nextcloud发生了一次重大事故。我们的服务中断了两个小时,并且损失了一些数据。当天的可用性也严重降级。 incident 我们大约花费了两个小时来恢复这些业务和数据。下面是详细流程。 背景 Aiursoft Nextcloud是由Aiursoft运营的一个Nas存储;基于会员邀请制,受邀请的会员可以获得200GB存储空间,并享受To do、Deck、Talk、Notes、Passwords等功能。 Aiursoft Nextcloud运行在Ubuntu系统中。其系统是一个VMware虚拟机,运行于一台VMware ESXI主机上。 Aiursoft Nextcloud本身由Apache承载。并又加了一层Caddy进行反代。Caddy在另一台虚拟机上。 为了能够向公网暴露服务,Aiursoft Nextcloud还 …

bash Linux Backup Nextcloud Disk Incident

Auto backup for Minecraft on Linux

Recently, I was addicted to Minecraft. And I hosted a server. In order to backup the server automatically, I have tried many solutions. Git solution Git solution requires a lot of CPU when compressing the objects. And may impact the game performance since Java itself requires a lot of CPU. So I finally gave up Git.   Copy solution Copy the world folder to anther place is super simple. Before try  …

bash Linux Minecraft Backup

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