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aledbf 2020-08-26 17:34:46 +00:00
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@ -1514,13 +1514,9 @@ For this reason, there is an initial delay of up to two minutes until it is poss
</code></pre></div>
<h5 id="nlb-idle-timeouts">NLB Idle Timeouts<a class="headerlink" href="#nlb-idle-timeouts" title="Permanent link"></a></h5>
<p>In some scenarios users will need to modify the value of the NLB idle timeout. Users need to ensure the idle timeout is less than the <a href="http://nginx.org/en/docs/http/ngx_http_core_module.html#keepalive_timeout">keepalive_timeout</a> that is configured for NGINX.
By default NGINX <code>keepalive_timeout</code> is set to <code>75s</code>.</p>
<p>The default NLB idle timeout works for most scenarios, unless the NGINX <a href="http://nginx.org/en/docs/http/ngx_http_core_module.html#keepalive_timeout">keepalive_timeout</a> has been modified, in which case the annotation</p>
<p><code>service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout</code> value must be modified to ensure it is less than the configured <code>keepalive_timeout</code>.</p>
<div class="admonition note">
<p>An idle timeout of <code>3600</code> is recommended when using WebSockets</p>
</div>
<p>Idle timeout values for TCP flows is 350 seconds and <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancers.html#connection-idle-timeout">cannot be modified</a>.</p>
<p>For this reason, you need to ensure the <a href="http://nginx.org/en/docs/http/ngx_http_core_module.html#keepalive_timeout">keepalive_timeout</a> configured value is less than 350 seconds to work as expected.</p>
<p>By default NGINX <code>keepalive_timeout</code> is set to <code>75s</code>.</p>
<p>More information with regards to timeouts for can be found in the <a href="https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancers.html#connection-idle-timeout">official AWS documentation</a></p>
<h4 id="gce-gke">GCE-GKE<a class="headerlink" href="#gce-gke" title="Permanent link"></a></h4>
<div class="admonition info">