From 6b6c5efc0d64c0b219bc6827933d621d11fa8803 Mon Sep 17 00:00:00 2001 From: Ran Date: Thu, 16 Jul 2020 20:30:46 +0800 Subject: [PATCH] br: refine an expression Signed-off-by: Ran --- 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 4fe6ca5867066..5089e943338e9 100644 --- a/br/backup-and-restore-tool.md +++ b/br/backup-and-restore-tool.md @@ -330,7 +330,7 @@ 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: