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Cloud & infrastructure · #ibm
Use a single flow log collector per VPC writing to COS for minimal cost and operational overhead, with verification steps to confirm data integrity.
Learn how IBM Cloud Secrets Manager automatic rotation limits the exposure window of leaked credentials in containerized workloads, with a step‑by‑step example using Code Engine and IBM Cloud Functions.
Code Engine scales on concurrent requests, not CPU. This blog walks through sizing concurrency targets, min/max scale, and instance resources for a bursty API — with a worked example, cold-start trade-offs, and verification steps you can run today.
Node pool autoscaling in IBM Cloud Kubernetes Service is a control loop, not an event handler. The signal you choose — CPU threshold, custom metric, or schedule — determines which failure mode you get.
Learn how IBM Cloud Transit Gateway simplifies VPC‑to‑VPC networking by acting as a regional hub, with a step‑by‑step example, limitations, and verification steps.
IBM Cloud VPC security group rules can name another security group as their remote instead of a CIDR block. Membership drives access, so tier-to-tier rules survive IP changes.
Step‑by‑step guide to provision an IBM Cloud VPC VPN Gateway, configure a policy‑based IPsec tunnel to an on‑premises network, and validate connectivity with ping and console checks.
Static IAM API keys stay valid for months after a leak. IBM Cloud Secrets Manager automatic rotation can shrink the exposure window if consumers are built to refresh secrets instead of caching them forever.
A diagnostic guide for 401/403 and key-state failures when calling IBM Cloud Hyper Protect Crypto Services, with ordered IAM, key-ring, and key-lifecycle checks.
kubernetes