服务器是Ubuntu 16.04的系统,看了网上的推荐,使用了minicom这个软件来配置。服务器安装minicom: sudo apt-get install minicom 然后输入 sudo minicom -s 配置 光标移动到Serial port setup,回车进入,之后可以直接通过sudo minicom进入。 可能需要更改的地方有两个,一个是A对应的那一行,我这里是/dev/ssyS0,具体需要...
While there are few powerful tools to manage the firewall on a Linux server, we are going to use IPtables in this tutorial. In case you are using UFW on Ubuntu or Firewalld on CentOS, you can check our corresponding guides about how to set up a firewall with UFW on Ubuntu or how ...
static char connect_cloud(char *pc_ret, const char *host_addr, const int portno, const char *request) { CURL *curl; CURLcode res; /* Minimalistic http request */ //const char *request = "GET / HTTP/1.0\r\nHost: example.com\r\n\r\n"; //char request[1024] = ""; curl_socke...
The port has been opened. You have successfully opened a new port on your Linux system. Note:nmaponly lists opened ports that have a currently listening application. If you don’t use any listening application, such as netcat, this will display the port4000as closed since there isn’t any ...
How to check ports in use in Linux Using the netstat command This is a command line tool thatcan offer us information related to IP addresses, network connections, ports and servicesthat communicate in these ports. In case you do not have this tool installed in Ubuntu, you will be able to...
How to Permanently Open a Port in Linux Once you’ve tested your open port and made sure it’s working, you’ll probably want to make the change permanent. Otherwise, the changes may not stick around after a reboot. If you’re an Ubuntu user, or otherwise use theufwfirewall, you don...
openkylin基于ubuntu还是centos openkruise安装 一、介绍 OpenKruise 是一个基于 Kubernetes 的扩展套件,主要聚焦于云原生应用的自动化,比如部署、发布、运维以及可用性防护。 OpenKruise 提供的绝大部分能力都是基于 CRD 扩展来定义,它们不存在于任何外部依赖,可以运行在任意纯净的 Kubernetes 集群中。
linux串口命令 pythonlinux串口操作 串口通信流程图下面我会一一介绍这几个步骤。1.打开串口代码(串口为ttyUSB0) //打开串口intopen_port(void) { int fd; //O_NONBLOCK设置为非阻塞模式,在read时不会阻塞住,在读的时候将read放在while循环中,下一节篇文档将详细讲解阻塞和非阻塞 fd=open("/dev/ttyUSB0",...
Linux Ubuntu openssh离线源码安装、升级版本 一、设备环境 1.操作系统 Ubuntu 16.04.1 root@Lemon:/home/lemon# uname -a Linux Lemon 4.15.0-34-generic #37~16.04.1-Ubuntu SMP Tue Aug 28 10:44:06 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ...
#gdb_port3333 【6】nand操作 首先打开一个终端,链接openocd的telnet telnet127.0.0.14444 在telnet中,将设备复位并立刻停止运行,探查nand。reset;halt需要写在一起,以保证mmu是关闭的,否则nand probe可能会返回Address translation failure reset;halt nand probe0 ...