<span> | </span><span title="374 words"><svg class="icon"><use xlink:href="/v1.6/img/icons.svg#clock"/></svg><span>&nbsp;</span>2 minute read</span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="Understanding upgrades"><a href=#understanding-upgrades>Understanding upgrades</a><li role=none aria-label=Configuring><a href=#configuring>Configuring</a><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><p>Canar