From 4e7890abd73370d673c5b0cd7bbaa925f6ecc1f6 Mon Sep 17 00:00:00 2001 From: Ran Date: Fri, 17 Jul 2020 10:31:04 +0800 Subject: [PATCH] cherry pick #3303 to release-4.0 Signed-off-by: ti-srebot --- br/backup-and-restore-tool.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/br/backup-and-restore-tool.md b/br/backup-and-restore-tool.md index 9732139a13c81..6d305048e3a83 100644 --- a/br/backup-and-restore-tool.md +++ b/br/backup-and-restore-tool.md @@ -331,7 +331,7 @@ If you want to back up incrementally, you only need to specify the **last backup The incremental backup has two limitations: - The incremental backup needs to be under a different path from the previous full backup. -- No GC (Garbage Collection) happens between the start time of the incremental backup and `lastbackupts`. +- GC (Garbage Collection) safepoint must be before the `lastbackupts`. To back up the incremental data between `(LAST_BACKUP_TS, current PD timestamp]`, execute the following command: