Discourse维护笔记


版本升级

cd /var/discourse
git pull
./launcher rebuild app

磁盘空间清理

每次升级discourse版本,都会build一个新的docker image,下载discourse/base的image,那么进行清理很有必要。

launcher cleanup是discourse内建的一个清理程序,安全且有效

cd /var/discourse
/var/discourse# ./launcher cleanup 

The following command will
- Delete all docker images for old containers
- Delete all stopped and orphan containers

Are you sure (Y/n): Y
Starting Cleanup (bytes free 26462384)
Finished Cleanup (bytes free 37250136)

在清理前,磁盘空间已使用19G

/var/discourse# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/vda1        50G   19G   28G  41% /

清理后,腾出来7G的空间,对于小容量的VPS来说,相当可观。这个主要是清理掉了一些无用的docker image

/var/discourse# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/vda1        50G   12G   36G  24% /

邮件发送

之前临时使用腾讯的企业邮件来发送discourse邮件,在用户数量略多一点之后,发送就很难成功了。可以使用mailgun代替


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