Telnet command is very common, and mostly used toquickly check if a port is open or not on a server. The syntax is also simple, justmention server-name and then port number separated by a space. [root@ngelinux-
Find processes running on a specificport numberorname. Execute the command with theport numberor service name from the name column: sudo lsof -i :[port_number/name]Copy Note: This option is helpful for checking which file prevents another app from binding to a specific port. Linux also has...
As we all knowLinux/Unixconsiderseverything as a file(pipes,sockets,directories,devices,etc). One of the reasons to use thelsofcommand is when a disk cannot be unmounted as it says the files are being used. With the help oflsofcommand, we can easily identify the files which are in use....
Whether you want touse SSH on an alternate portor deploy a web application to a specific port, the first step will always be tocheck whether the port is being utilized. The netcat utility is one of the preferred tools to troubleshoot networks and can also be used to scan ports. For exam...
Note:Check out theLinux commands cheat sheet, which features thenetstatcommand. Conclusion You know how thenetstatcommand works and its syntax and options. Usenetstatto get an overview of network activities and port availability and troubleshoot network issues in Linux. ...
The real benefit comes in looking at the storage cells as an alternative to CellCLI. To check storage cells, go toHomepage>Targets>All Targets. In theSearchdropdown box chooseOracle Exadata Storage Serverand pressGo. The resulting screen that comes up is similar to the picture shown below. No...
You can run this command to check the view of a specified command. For example, if you need to run the command-privilege level command to change the level of a specified command, run the display command-view command to check the view of the specified command. Example # Display the view ...
To display information that the Linux brctl utility provides that you can use for debugging, use the show kernel command. show kernel { process | bridge [ mac-address bridge_name] | cgroup-controller [ cpu | cpuset | memory] [ detail] | ifconfig | module} Syntax D...
# 用默认应用程序打开文件 $ open README.md # 用默认编辑器打开文件 $ open -e README.md # 如果是一个URL用默认浏览器打开页面 $ open https://github.com/xjh22222228/linux-manual.git # 指定某个应用程序打开某个文件, 如果不指定文件默认直接打开程序 $ open -a /Applications/Google\ Chrome.app ...
Linux Quit any running instance of Chrome. Run your favorite terminal emulator. In the terminal, run commands like below (replacing "--remote-debugging-port=9222" with any other command line flags you want to use): chromium-browser --remote-debugging-port=9222google-chrome --foo --bar=2 V8...