# Обновление с 3.0.0.beta16 до 3.1.0.beta2

**URL:** https://meta.discourse.org/t/update-from-3-0-0-beta16-to-3-1-0-beta2/257663
**Category:** Self-hosting
**Created:** [10.Март.2023 03:45:55 UTC](https://meta.discourse.org/t/update-from-3-0-0-beta16-to-3-1-0-beta2/257663 "2023-03-10T03:45:55Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![Ed\_S](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/ed_s/32/134015_2.png) [@Ed\_S](https://meta.discourse.org/u/Ed_S)
#### Post date: [10.Март.2023 12:35:15 UTC](https://meta.discourse.org/t/update-from-3-0-0-beta16-to-3-1-0-beta2/257663/7 "2023-03-10T12:35:15Z")

</div>

Если проблема заключается в невозможности запуска, то нас беспокоит не только использование оперативной памяти и файла подкачки, но и конфигурация ядра. Если в логах появляется следующее сообщение:

```plaintext
# 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.

```

то стоит выполнить указанные рекомендации. См. также:

> [@MKJ's Opinionated Discourse Deployment Configuration](https://meta.discourse.org/t/mkjs-opinionated-discourse-deployment-configuration/193355#kernel-configuration-6):
>
> I have been running a Discourse forum with a substantial amount of content and plenty of images over the past few years. [Maker Forums](https://forum.makerforums.info/) 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 …

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