forked from docs/doc-exports
Dong, Qiu Jian
b05d81fd8b
Reviewed-by: gtema <artem.goncharov@gmail.com> Co-authored-by: Dong, Qiu Jian <qiujiandong1@huawei.com> Co-committed-by: Dong, Qiu Jian <qiujiandong1@huawei.com>
16 lines
1.8 KiB
HTML
16 lines
1.8 KiB
HTML
<a name="cce_faq_00140"></a><a name="cce_faq_00140"></a>
|
|
|
|
<h1 class="topictitle1">Instance Eviction Exception</h1>
|
|
<div id="body0000001197234825"><p id="cce_faq_00140__p3428171772217">When a node is faulty, pods on the node are evicted to ensure workload availability. If the pods are not evicted when the node is faulty, perform the following steps:</p>
|
|
<div class="section" id="cce_faq_00140__section1317918616303"><h4 class="sectiontitle">Check Item 1: Whether Tolerations Have Been Configured on the Pod</h4><p id="cce_faq_00140__p6901123417301">Use kubectl or choose <strong id="cce_faq_00140__b112101755504">More</strong> > <strong id="cce_faq_00140__b62592595013">Edit YAML</strong> next to the corresponding workload to check whether tolerations are installed on the workload. For details, see <a href="https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/" target="_blank" rel="noopener noreferrer">https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/</a>.</p>
|
|
</div>
|
|
<div class="section" id="cce_faq_00140__section20927134793310"><h4 class="sectiontitle">Check Item 2: Whether the Conditions for Stopping Pod Eviction Are Met</h4><p id="cce_faq_00140__p650611293414">If the number of nodes in a cluster is smaller than 50 and the number of faulty nodes accounts for over 55% of the total nodes, the pod eviction will be suspended. In this case, K8s will attempt to evict the workload on the faulty node. For details, see <a href="https://kubernetes.io/docs/concepts/architecture/nodes/" target="_blank" rel="noopener noreferrer">https://kubernetes.io/docs/concepts/architecture/nodes/</a>.</p>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="cce_faq_00029.html">Workload Abnormalities</a></div>
|
|
</div>
|
|
</div>
|
|
|