Common UOS server firewall settings common commands

Table of contents 1. Firewall supported by UOS 2. Firewall Settings 3. Firewall script 4. Close the firewall (clear all rules, delete scripts, close and restart) 5. Configure black and white list 1. Firewall supported by UOS What is the difference between iptables ufw firewalld Netfilter? iptables ufw firewall is front-end manageme ...

Posted by 87dave87 on Sun, 11 Dec 2022 20:48:16 +0300

RISC-V MCU ld link script description

1. What is a ld link script? Usually, the last step of program compilation is linking. This process links multiple target files (. o) and library files (. a) input files into an executable output file (. elf) according to the "*. ld" link file. It involves the allocation of space and address, symbol parsing and relocation. The ld li ...

Posted by jpschwartz on Sat, 21 May 2022 03:19:46 +0300

The fastest practice note of Debian/Ubuntu ECS configuration [1]

I bought a light-weight cloud server in Tencent cloud and used it to run several robots. I wrote a practical note on the basic configuration The system is Debian 11. Theoretically, derivative versions such as Ubuntu can be referenced without modificationAdd ordinary usersInstall DockerInstall node jsInstalling minicondaInstall Jupiter noteboo ...

Posted by usawh on Mon, 04 Apr 2022 06:55:14 +0300