Category: Uncategorized

  • Nextcloud: Data directory accessible from the internet

    Nextcloud: Data directory accessible from the internet

    If you’ve recently upgraded to NC 29 then you may be seeing the following warning in your Administration overview: It took me quite a bit of head-scratching and searching to web to figure out what’s going on as my “data” directory was indeed outside of the webroot for NC. It turns out that when NC…

  • Exim/Postfix too many connections

    Exim/Postfix too many connections

    Is your monitoring system telling you that that your MTA has too many connections? Odds are that someone is having a laugh and is holding too many connections open. I’ve put together a little command that should identify the culprit: Each IP should be listed by the number of connections it is making, find the…