![]() Q: Why would I need to find and kill a process on a port in macOS?Ī: You may need to find and kill a process on a port in macOS if you’re experiencing network issues, or if a particular process is using too many system resources and causing your computer to slow down.Ī: The lsof command in macOS is a powerful tool that can be used to display information about open files, sockets, and processes running on your system. Here are some basic faqs on find and kill a process on a port in macOS: Once you’ve identified the process, you can kill it using Activity Monitor or Terminal. It includes a network monitor that can show you the processes using specific ports. iStat Menus: This is a third-party app that provides a wealth of system information and monitoring tools. ![]() The app will show you the status of the port and the processes using it. Open the app, click on the “Port Scan” tab, enter the IP address and port number you want to scan, and click “Scan”. Network Utility: This app comes pre-installed on macOS, and you can find it in Applications/Utilities.You can also use GUI-based network utilities to find and kill processes on specific ports. Method 3: Using GUI-based Network Utilities The “-9” flag sends a SIGKILL signal to the process, which forces it to immediately terminate. Replace “PID” with the actual process ID number you want to terminate. You can then use the PID (process ID) number to terminate the process using the following command: kill -9 PID This command will display a list of all processes currently running on that port. Replace “port_number” with the actual port number you want to search for. To find and kill a process on a port, you can use the following command: lsof -i :port_number The lsof (list open files) command is a powerful tool that can be used to display information about open files, sockets, and processes running on your system. ![]() Step 4: Once you’ve identified the process, select it and click on the “X” button in the top left corner of the Activity Monitor window.You can sort the processes by clicking on the “Port” column. Step 3: Look for the process that’s using the port you want to close.Step 1: Open Activity Monitor (you can find it in Applications/Utilities).The easiest way to find and kill a process on a port on macOS is by using the built-in Activity Monitor app. Method 3: Using GUI-based Network Utilities Method 1: Using Activity Monitor.How to Find and Kill a Process on Port macOSīy using the methods outlined below, you can quickly identify and kill the offending process, freeing up resources and improving overall system performance. In this tutorial, you will learn some methods on how to find and kill a process on a port on macOS. One possible cause of this problem is a process running on a specific port that’s consuming resources. Clicking on the item again will hide them.As a macOS user, you may have encountered situations where your computer seems to be running slow, and you’re not sure why. To remove items, drag them from active items area to available items area. To add items, drag them from the available items area to the active items area. For example, the CPU item can show a pie chart, a graph, a history graph, a percentage as text and a “CPU” label. Most of the menu items have several different items within them that can be shown or hidden. This works for some third party menu items and all Apple menu items. Dragging a menu item out of the menubar will remove it. Prior to macOS 10.11 El Capitan, menu items can be reordered by holding down the Command key and dragging the icon in your Mac’s menubar to reorder (the one at the top of your screen). Please see our Reordering items page for more information. If you’re running macOS 10.11 El Capitan, menu items can be reordered via the Combined / Order tab in iStat Menus. To enable a menu item, open iStat Menus and check the large switch next to the item you’d like turned on. ![]() If you’re not seeing any of iStat Menu’s menu items, it’s likely you don’t have any enabled. This allows you to use any combination of menu items you desire, in any order you desire. Enabling and disabling menu items #Įach menu item can be enabled or disabled separately. iStat Menus is set of eight separate and highly configurable menu items that let you know exactly what’s going on inside your Mac. Thanks for spending some time to get more familiar with iStat Menus. ![]()
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