How to upgrade an Enterprise Grade Kubernetes Cluster with Zero Downtime.
Introduction One of the common tasks performed by DevOps Engineers is upgrade of their organization's Kubernetes Cluster at least once every 3 months …
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Oracle Linux 7 to 8 Upgrade Using Leapp: Architecture, Inhibitors, and Enterprise Troubleshooting
Introduction Enterprise Linux operating systems require periodic upgrades to maintain security, supportability, compliance, and operational stability.…
Обновление базы за время смены мастера Patroni
Меня зовут Ирек Агмалов, я DBA-SRE в Ви.Tech - IT-дочке ВсеИнструменты.ру. Мы обновляли PostgreSQL в кластере Patroni и хотели переключить приложение …