What Is Certificate Renewal?
Certificate renewal is the process of obtaining a fresh certificate to replace one nearing its expiry date and rotating it into the serving systems. Automated tooling renews well ahead of expiry and reloads services to pick up the new certificate. Missing a renewal causes outages because clients reject expired certificates.
Why it matters
Expired certificates are a frequent and avoidable cause of outages, so automated renewal is essential. Renewal pipelines and alerts catch failures before the certificate lapses.
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