Could not communicate with Ghost or You don't have enough free space in /var/cache/apt/archives/

[andrii]

Ok, so the issue happened because there was a massive 5G log file, which blocked all the space.
After deleting log file the issue was solved.
Here is how to do it - use main user, not ghost-mgr.

cd /var/www/ghost/content/logs
rm https___YOURSITE_production.log

I also looked in this thread to fix logrogate configuration for self hosted Ghost installs.

Lack of Log Rotation Configuration in Ghost Server Can Eventually Consume All Disk Space

Hi everyone, Just wanted to share with the community something I noticed last week while I was backing up my Ghost content’s folder with rsync. rsync would hang as it moved the logs directory; looking further into it, my Ghost access log had grown to several gigabytes and was continuing to grow. Ultimately the cause is the lack of a logrotate configuration for the Ghost logs. After troubleshooting and testing my config this weekend, I am comfortable enough releasing it to the community. Hopefu…