In production, there is a mountain of configurations, when production is down someone has to find that single annoying misconfiguration. Finding it feels like looking for a needle in a haystack.
To solve the issues caused by fewer available IPs in the subnet, take precautionary actions before doing any activity such as upgrading a cluster, adding a node, increasing the replica count, or deploying large applications, check the numbers of IPs available and how many IPs will be needed.
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