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Bergantung pada rilis air-gapped Google Distributed Cloud (GDC) tertentu, cluster database yang ada mungkin tidak dimigrasikan dari versi GDC sebelumnya. Dalam kasus ini, sebelum menerapkan rilis, Anda harus mengonfirmasi bahwa tidak ada data penting yang harus dipertahankan. Untuk data yang harus dipertahankan, ikuti langkah-langkah berikut untuk memigrasikannya:
Sebelum menerapkan rilis, Anda harus mengonfirmasi bahwa tidak ada data penting yang harus dipertahankan. Untuk data yang harus dipertahankan, ikuti langkah-langkah berikut untuk memigrasikannya:
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 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."]]
