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opt br limitation desc #2520

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Jan 30, 2023
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opt br limitation desc #2520

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2 changes: 1 addition & 1 deletion docs-2.0/backup-and-restore/nebula-br-ent/3.backup-data.md
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Expand Up @@ -13,7 +13,7 @@
- 全量备份时，如果数据库中的数据量较大，可能会耗费较长时间。
- 数据备份过程中，指定图空间中的 DDL 和 DML 语句将会阻塞，建议在业务低峰期进行操作。
- 执行增量备份的集群和指定的上一次备份的集群需为同一个，并且和指定的上一次备份的（存储桶）路径需相同。
- 确保每次增量备份距离第一次备份的时间小于一个[`wal_ttl`](../../5.configurations-and-logs/1.configurations/4.storage-config.md)的时间。
- 确保每次增量备份距离上一次备份的时间小于一个[`wal_ttl`](../../5.configurations-and-logs/1.configurations/4.storage-config.md)的时间。
- 确保 Agent 有对应 NebulaGraph 安装目录和备份目录的读写权限。


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