sudo /etc/init.d/dnsmasq restart sudo /etc/init.d/nscd restart sudo /etc/init.d/dns-clean restart To use DNS caching services in Linux distributions like Ubuntu and clear the cache, you need administrator rights.
Dec 03, 2019 · sudo lookupd -flushcache; If you are using a password for authorization, then you need to enter the macOS password to execute the command. After, close the command. That’s it. Once you follow the above steps you will clear DNS cache in Mac. Now restart your browser and enjoy the error-free browsing experience. Oct 09, 2017 · How to clear the APT cache by Milosz Galazka on October 9, 2017 and tagged with Package management , Command-line , Debian , Stretch Clear the APT cache to reclaim disk space used by the downloaded packages. How to clear the yum cache: When a package is downloaded, installed and is removed there is a chance that the package may still be saved/stored in the yum’s cache. So to clean all the cached packages from the enabled repository cache directory, login as root and execute the following: yum clean packages Invalidates all cached entries with the exception of sudo rules. -d name--domain name: Invalidates cache entries for users, groups, and other entries only within the specified domain. -G --groups : Invalidates all group records. If -g is also used, -G takes precedence and -g is ignored. -g name--group name: Invalidates the cache entry for the Jun 28, 2016 · Now you may call the script whenever you required to clear ram cache. Now set a cron to clear RAM cache everyday at 2am. Open crontab for editing. # crontab -e Append the below line, save and exit to run it at 2am daily. 0 2 * * * /path/to/clearcache.sh Jan 08, 2019 · Use this command to clear the dnsmasq DNS cache on your Linux machine: sudo /etc/init.d/dnsmasq restart. Enter your password again, if the terminal asks you to. You will see the response when the service stops and starts again. Mar 17, 2020 · $ sudo systemctl enable systemd-resolved.service. Then again run the “systemd-resolve –flush-caches” command. You can then check the statistics in order to make sure that your cache size is now zero, thus cleared. Run the following command in order to view the statistics: $ sudo systemd-resolve --statistics
Jun 28, 2016 · Now you may call the script whenever you required to clear ram cache. Now set a cron to clear RAM cache everyday at 2am. Open crontab for editing. # crontab -e Append the below line, save and exit to run it at 2am daily. 0 2 * * * /path/to/clearcache.sh
Aug 09, 2017 · $ sudo paccache -r [sudo] password for sk: ==> finished: 854 packages removed (disk space saved: 4.37 GiB) See? Paccache removed 854 old and/or uninstalled packages from the cache and saved 4.37 GB disk space.