over for external services</h4><p class=post-summary>Learn how to configure locality load balancing and failover for endpoints that are outside of your mesh.</p><p class=post-author>By Ram Vennam - Solo.io</p></div></a><a class="post-card tf-filter-item" href=/v1.15/blog/2021/revision-tags/ data-years=2021><div class=post-date><p>May 26, 2021</p></div><div><h4 class=post-title>Safely upgrade the Istio control plane with revisions and tags</h4><p class=post-summary>Learn how to perform canary upgrades of you