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How to Upgrade to JDK 27: G1 Default and Compact Object Headers
JDK 27 changes two defaults that can move your heap numbers and pause times. Here is how to test them before the upgrade reaches production.
#upgrade
4 articles4 articles on Backtrace tagged "upgrade."
4 articles
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DevOpsHow to Upgrade to Docker Engine 29.9.1: Eight Security Fixes and a Test Plan
Docker Engine 29.9.0 and 29.9.1 landed within a week, bundling HTTP/2 daemon fixes and three containerd advisories. Here is how to roll them out safely.
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DevOpsHow to Upgrade the Terraform Kubernetes Provider to 3.4 Without Breaking Your Plans
Versions 3.3 and 3.4 of the Terraform Kubernetes provider reject null labels and a double-named Role. Here is a safe upgrade path, step by step.
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DevOpsHow to Upgrade GitLab for CVE-2026-110264, the CVSS 10 Critical Patch
GitLab shipped an out-of-band fix for an unauthenticated code execution bug that reaches back to version 7.0. Here is how to pick your target version, upgrade safely, and check logs afterward.