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Deprecated TLS and ERR_SSL_VERSION_OR_CIPHER_MISMATCH error

- June 8, 2023 - ServerAdmin

If you maintain an old telco devices which doesn’t support TLS 1.2 or 1.3, you probably won’t be able to do it until you enable deprecated TLS. For Firefox: in …

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ThinkPad P16s and ThinkPad Thunderbolt Dock in boot loop

- May 10, 2023 | May 10, 2023 - ServerAdmin

For some (masochistic) reasons, I’m tied to the Thinkpad laptops. A few months ago, I bought a new Thinkpad P16s, and the “thing” is great. Kind of loud, but the …

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Mint 21 – wrong mouse theme

- April 6, 2023 - ServerAdmin

The default theme for the mouse pointer in Linux Mint 21.1 is Bibata Modern Classic and I don’t like it. No problem. It can be easily replaced with another one …

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Simple PHP CURL method

- March 10, 2023 | March 13, 2023 - ServerAdmin

Here is a simple PHP method for consuming a different APIs As you can see, the method supports cookies, XML requests, basic HTTP Auth, etc…. Leave a comment if you …

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The repository does not have a Release file – pgAdmin4 on Mint Linux

- March 6, 2023 | March 6, 2023 - ServerAdmin

If you’re using Ubuntu based distro and you’re trying to install pgAdmin4 from the official site (https://www.pgadmin.org/download/pgadmin-4-apt/) do not just blindly copy and paste commands. One of them will add …

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Nothing provides perl(IPC::Run) needed by…

- March 5, 2023 | March 6, 2023 - ServerAdmin

I wanted to update Postgresql 13 on my Rocky8 test server Simple dnf update postgresql13dnf update postgresql13 leaded to the next error Problem 1: cannot install the best update candidate …

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Debian server – Setting a Default Gateway

- January 24, 2023 | January 24, 2023 - ServerAdmin

To set up or change default gateway, you can use ip command, route command or you can manually edit /etc/network/interfaces file. Option 1: ip command ip route add default via …

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How to upload an ISO image to the Proxmox server using the terminal

- January 23, 2023 | January 23, 2023 - ServerAdmin

ISO images can be easily uploaded via web interface but if you still want to do it “old way”, the directory where Proxmox stores ISO images is /var/lib/vz/template/iso/var/lib/vz/template/iso You can …

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How to check the DNS server IP being used (Ubuntu 18.04+)

- December 22, 2022 | December 22, 2022 - ServerAdmin

If you’re using Ubuntu 18.04+ (or distro based on Ubuntu 18.04) and you would like to know which DNS servers are responsible for your connection, you can try the next …

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Email alert for SSH logins

- November 22, 2022 | November 22, 2022 - ServerAdmin

It is good idea to get notified when someone logs into your Linux server. First be sure that your server is able to send email (at least Postfix + valid …

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Recent Posts

  • Deprecated TLS and ERR_SSL_VERSION_OR_CIPHER_MISMATCH error
  • ThinkPad P16s and ThinkPad Thunderbolt Dock in boot loop
  • Mint 21 – wrong mouse theme
  • Simple PHP CURL method
  • The repository does not have a Release file – pgAdmin4 on Mint Linux
  • Nothing provides perl(IPC::Run) needed by…
  • Debian server – Setting a Default Gateway
  • How to upload an ISO image to the Proxmox server using the terminal
  • How to check the DNS server IP being used (Ubuntu 18.04+)
  • Email alert for SSH logins

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