菜单
Use when designing backup strategies or disaster recovery plans. Covers the 3-2-1 backup rule, RTO/RPO definitions, cross-region replication, automated backup scripts, restore testing procedures, and business continuity planning.
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
基于 SOC 职业分类
| name | backup-disaster-recovery |
| description | Use when designing backup strategies or disaster recovery plans. Covers the 3-2-1 backup rule, RTO/RPO definitions, cross-region replication, automated backup scripts, restore testing procedures, and business continuity planning. |
| user-invocable | false |
| allowed-tools | ["Read","Write","Bash","Grep"] |
#!/bin/bash
# PostgreSQL backup with rotation
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
BACKUP_DIR="/backups/postgresql"
RETENTION_DAYS=30
pg_dump -h $DB_HOST -U $DB_USER -F c -Z 9 $DB_NAME > "$BACKUP_DIR/$DB_NAME-$TIMESTAMP.dump"
# Upload to S3
aws s3 cp "$BACKUP_DIR/$DB_NAME-$TIMESTAMP.dump" \
"s3://backups-bucket/postgresql/$DB_NAME/$TIMESTAMP.dump" \
--storage-class STANDARD_IA
# Cleanup old local backups
find $BACKUP_DIR -name "*.dump" -mtime +$RETENTION_DAYS -delete
# Verify backup integrity
pg_restore --list "$BACKUP_DIR/$DB_NAME-$TIMESTAMP.dump" > /dev/null 2>&1
echo "Backup verified: $?"
| Tier | RTO | RPO | Strategy | Cost |
|---|---|---|---|---|
| Backup & Restore | Hours | Hours | Regular backups, restore on demand | $ |
| Pilot Light | Minutes | Minutes | Core infra running, scale on event | $$ |
| Warm Standby | Minutes | Seconds | Scaled-down replica running | $$$ |
| Multi-Active | Zero | Zero | Active-active across regions | $$$$ |
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