How to flush DNS cache in Linux Commands Add comments Dec 252009 How to flush DNS cache in Linux Answer: If nscd was installed, simply restart it. /etc/init.d/nscd restart Related posts: How to flush DNS cache in Mac OSX How to clear cache from memory in Linux? Flush all MySQL log files How to flush data stored in memcached? Erase old downloaded packages from apt-get’s cache Leave a Reply Cancel reply Name (required) E-mail (required) URI Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>