April 2018
Intermediate to advanced
468 pages
14h 34m
English
Content preview from Mastering Kubernetes - Second Edition
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Cross-namespace policies
If you divide your cluster into multiple namespaces, it can come in handy sometimes if pods communicate across namespaces. You can specify the ingress.namespaceSelector field in your network policy to enable access from multiple namespaces. For example, if you have production and staging namespaces and you periodically populate your staging environments with snapshots of your production data.
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