Category: Administrator Linux

—

by

Nextcloud Version: 28.0.3 There’s a link in the warning message to the documentation Nextcloud Documentation:https://docs.nextcloud.com/server/28/go.php?to=admin-background-jobs

Mailcow : renew Certification with nginx proxy manager

—

by

Make a file called “scriptmailssl.sh” and open the nano file editor. Paste these codes and save it! Add a cronjob every month. It’s going to do the job for you every month.

Nextcloud 28.03 : annoy error message: 4 errors in the logs since… on Portainer

—

by

Delete Nextcoud.log to fix the error, but it will come back again and make sure you fix the error, so it won’t pop up again. This is similar to the engine light. After deleting the logs, Checks have now passed.

Nextcloud After Update and get this Error Message. I am Use Portainer, Docker.

—

by

This is how to fix our Nextcloud after Update, we got error message about missing some indexes. Here is solutions:

SSH – Make Sure Our Server Is Secure And Create A Key For SSH.

Oct 30, 2023

—

by

If you are looking to remote your server from home, you can, but you cannot simply install OpenSSH with a password, which is very insecure. I strongly recommend using type Ed25519 ssh, which is the most secure and fast access to ssh. I recommend checking out this website. Follow the instructions on the red hat…

Network Experience

Oct 27, 2023

—

by

I must label every port to facilitate the troubleshooting process for both the Owner and IT team. I can make an Ethernet cable and coax and phone lines.

My DNS, both Primary and Secondary, got into DNS amplification attacks.

Oct 20, 2023

—

by

This attack trigger was found on October 16, 2023, when I received an email that my server was nearly full. This is not a typical occurrence. Therefore, I discovered that my AdGuard Home DNS Server had been compromised, and that a significant number of IP addresses exceeding 20K were targeted specifically in Brazil, Latin, two…

How to build RustDesk on Portainer with Cloudflare domain (Disable proxy needed)?

Jul 13, 2023

—

by

This version is not PRO. Please note that. Soon, PRO will be coming. I just set up RustDesk pro with WebGui a couple of months ago. Please listen carefully to the RustDesk warning again. Do not install RustDesk and connect to the phone agents (fake windows, fake apple, fake ATT, fake bank, fake IRS) server.…

How to build Jitsi with nginx proxy manager On Portainer (Zoom alternative)

Jul 11, 2023

—

by