https://showme.codes/tags/iac/ Recent content in IaC on 翟志军 Jack Zhai Hugo en-us showme.codes Wed, 06 Mar 2024 00:00:00 +0000 https://showme.codes/en/2024-03-06-two-patterns-for-rollback/ Wed, 06 Mar 2024 00:00:00 +0000 https://showme.codes/en/2024-03-06-two-patterns-for-rollback/ <p>Rollback is an operations and maintenance procedure. It usually occurs when a problem is discovered during deployment, and the target environment needs to be reverted to its pre-deployment state.</p> <p>In my opinion, there are two patterns for rollback. One of them is to perform a reverse operation step by step, which I call the <strong>Reverse Operation Pattern</strong>.</p> <h2 id="rollback-pattern-based-on-reverse-operation">Rollback Pattern Based on Reverse Operation</h2> <p>Probably due to the inertia of the past manual operation mindset, I found that quite a few people only know this one pattern.</p>