Category: Administrator Linux
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Fail2ban – how to unbanip on your sshd
IP address unban Fail2Ban is an intrusion prevention software that protects computer servers against brute-force attacks. It monitors certain logs and will ban IP addresses that show brute-force-like behavior. In particular, Fail2Ban monitors SSH connection attempts. After 5 failed SSH connection attempts, Fail2Ban will ban the IP address from connecting via SSH for 10 minutes. If this address fails several…
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Backup and Restore with Docker Compose
To make backup and restore operations easier, we are using folder volume mounts. You can simply stop your stack with docker-compose down, then backup all the files and subfolders in the folder near the docker-compose.yml file. Creating a ZIP Archive For example, if you want to create a ZIP archive, navigate to the folder where…
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How to Install Immich(v1.99.0) on Docker Portainer with Nginx Proxy Manager
This is Docker compose 3.8 for Immich Latest (1.99.0). I simply modify volume to correction path because I would like them save in our large storage data and permission user that any users cannot see our file expect root. I added Networks because they’re going to be proxy by Nginx Proxy Manager, and own Redis…
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Nextcloud: Server has no maintenance window start time configured. Error.
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
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Mailcow : renew Certification with nginx proxy manager
create file ‘scriptmailssl.sh’ then open nano file editor then paste these codes and save! Then add cronjob this monthly crontab -e that it and it will do Job for you every month.
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Nextcloud 28.03 : annoy error message: 4 errors in the logs since… on Portainer
Delete Nextcoud.log to solve, but it will come back error again and make sure you fix the error, so it won’t pop up. This is similar clear engine light. After delete logs now it all check passed.
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Nextcloud After Update and get this Error Message. I am Use Portainer, Docker.
This is how to fix our Nextcloud after Update, we got error message about missing some indexes. Here is solutions:
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I forgot to add the authorization key in ssh after restart ssh… but I found a way to bypass it.
So I already Set up Portainer Agent on that server and I can go to my Portainer WebGui to create a CentOS container with these compose docker and add command line to reboot our Host Server. It saves my time. This will reboot the host, meaning will apply ssh too. So it will work to…
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SSH – Make Sure Our Server Is Secure And Create A Key For SSH.
If you want to remote your server from home, you can, but you cannot simply install OpenSSH with a password, which is very insecure. I highly recommend that you use type Ed25519 ssh, which is the most secure and fast access to ssh. I suggest looking at this website. Follow the instructions on the red…
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Network Experience
I must label every port for easier Owner and IT team can troubleshoot.I can make Ethernet Cable and Coax and Phone lines.
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My DNS, both Primary and Secondary, got into DNS amplification attacks.
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…
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How to build RustDesk on Portainer with Cloudflare domain (Disable proxy needed)?
This is not a PRO version. Please note that. PRO is coming soon. I just set up RustDesk pro with WebGui a few months ago. Please listen to the RustDesk warning again. Please do not download RustDesk and connect to the phone agents (Fake windows, Fake Apple, Fake ATT, Fake BANK, FAKE IRS) server. They…
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How to connect Richard’s RustDesk Server?
How to Set up on Windows pc or Android (if you need assistance on your phone or tablet to resolve any problem) ID Server: rust.richardapplegate.ioKey: contact me (Facebook, Twitter, Email) for the key because anyone can connect and use my server to abuse…. So, I don’t want any responsible for anyone who tries to scam…
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how to set up agent edge on multi server
I like to use docker-compose for my secondary or multi Server. It is better than docker run because docker-compose is more clean and organize and order and easier to set up. And one time. So all need to make sure Secondary Server or multiserver need to install docker and docker-compose. Please follow this step by…