Cómo conservar clústeres de bases de datos antes de una actualización
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Según las versiones específicas de Google Distributed Cloud (GDC) aisladas del aire, es posible que los clústeres de bases de datos existentes no se migren desde versiones anteriores de GDC. En estos casos, antes de aplicar la versión, debes confirmar que no haya datos críticos que deban conservarse. Para los datos que se deben conservar, sigue estos pasos para migrarlos:
Antes de aplicar la versión, debes confirmar que no hay datos críticos que se deban conservar. Para los datos que se deben conservar, sigue estos pasos para migrarlos:
[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],["Última actualización: 2025-09-04 (UTC)"],[],[],null,["# Preserve database clusters before an upgrade\n\nDepending on specific Google Distributed Cloud (GDC) air-gapped releases, existing database clusters may not be migrated forward from previous GDC versions. In these cases, before applying the release, you must confirm that there is no critical data that must be preserved. For data that must be preserved, follow these steps to migrate them forward:\n\nBefore applying the release, you must confirm that there is no critical data that must be preserved. For data that must be preserved, follow these steps to migrate them forward:\n\n1. [List database clusters](/distributed-cloud/hosted/docs/latest/gdch/application/ao-user/db-list-cluster) and identify the ones that must be preserved.\n2. For each database cluster, [export the data](/distributed-cloud/hosted/docs/latest/gdch/application/ao-user/db-export-cluster) and store it in a GDC bucket.\n3. Optional: To avoid additional changes, completely [delete the database cluster](/distributed-cloud/hosted/docs/latest/gdch/application/ao-user/db-delete-cluster) before applying the new GDC version.\n4. After the upgrade is complete, recreate the database cluster and [import the dump file](/distributed-cloud/hosted/docs/latest/gdch/application/ao-user/db-import-from-file) into it."]]