Appendix# Appendix A - Backup on volume snapshots About standard Volume Snapshots Requirements How to configure Volume Snapshot backups Hot and cold backups Overriding the default behavior Persistence of volume snapshot objects Backup Volume Snapshot Deadlines Error Handling Retryable Errors Examples Example of Volume Snapshot Backup Appendix B - Backup on object stores Common object stores WAL archiving Retention policies Compression algorithms Tagging of backup objects Extra options for the backup and WAL commands Recovery from an object store Appendix C - Common object stores for backups AWS S3 AWS Access key IAM Role for Service Account (IRSA) S3 lifecycle policy Other S3-compatible Object Storages providers Using Object Storage with a private CA Azure Blob Storage Other Azure Blob Storage compatible providers Google Cloud Storage Running inside Google Kubernetes Engine Using authentication CNPG-I Why CNPG-I? Registering a plugin Sidecar Container Standalone Deployment (recommended) Configuring TLS Certificates Customizing the Certificate DNS Name Using a plugin Community plugins