从 3.0.0.beta16 更新到 3.1.0.beta2

[Ed_S]

如果问题是无法生成，那么我们不仅要关心 RAM 和交换空间的使用情况，还要关心内核配置。如果日志中出现以下内容

# WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.

那么按照建议去做是值得的。另请参阅

MKJ's Opinionated Discourse Deployment Configuration

I have been running a Discourse forum with a substantial amount of content and plenty of images over the past few years. Maker Forums has over 100GB of images and over 400,000 posts, of which a substantial amount was imported, primarily from Google+, and the rest was created on the site. This post describes elements of how I eventually configured Maker Forums and, later, a few other Discourse instances. This is what I wish I knew when I got started, and which I’ve used to help others avoid some …