To clear only the PageCache, use the following command: Command: sync; echo 1 > /proc/sys/vm/drop_caches 1 sync; echo 1 > /proc/sys/vm/drop_caches Steps: Open the terminal. To check memory usage before clearing the cache, type: free 1 free This command shows memory usage, ...
The command will output all services listening to port 53 – the server port reserved for DNS. This way, you can see which is the DNS resolver your Linux is using in order to clear its DNS cache. As seen from the screenshot above, on the most recent Ubuntu release (22.04), the servi...
How to clear the DNS cache in Windows 10 1. Open the Start menu and type “cmd” in the search bar. 2. Right-click “Command Prompt” and select “Run as administrator.” 3. In the Command Prompt window, type ipconfig /flushdns and press Enter. 4. You will see a message confirm...
As seen in the example above, this command deletes all the metadata on packages and frees up disk space on the Linux machine. 2.4. Clean All YUM Cached Files With the YUM package manager,we can remove all repository cache at once. To illustrate, let’s clear all cached files in a sing...
from http://unix.stackexchange.com/questions/58553/how-to-clear-memory-cache-in-linux Depending on what you want to do you can use 1,2 or 3 fromhttps://www.kernel.org/doc/Documentation/sysctl/vm.txt drop_caches Writing to this will cause the kernel to drop clean caches, dentries and ...
This guide describes how to clear local DNS cache on different operating systems: Mac OSWindows Windows XP Windows 7 or Vista Windows 8/10 Linux Mac OS 1. Open the Terminal.app, either by starting typing Terminal on the Spotlight or by going into Applications. 2. Go to Utilities...
Step 2: Clean yum Cache To clear the cache for all enabled repositories, including any untracked repositories, run the following command: # yum clean all It removes all cached data from the yum cache. It cleans the metadata and packages for all enabled repositories. ...
is being used in swap and in RAM. Once you power it off, you can wait an arbitrary amount of time (30 sec or so) to give the operation time to complete, then power the swap back on. This clears the swap memory cache and re-enables it. Here are all of the commands you'll need...
find . -type d -name '*_cache' -exec rm -r {} +Copy You can run the following to clear every empty directory in a directory tree: find /dir -type d -empty –deleteCopy Be careful when you decide to use the -delete option. If the -delete option is added first, the search comm...
In the Spotlight Search menu, find Terminal. Hit Enter. Based on your MacOS version, type the following command to flush the DNS cache: macOS Big Sur (11), Monterey (12), Ventura (13), Sonoma (14), and Sequoia (15): sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder ma...