From d1b8b4993a76e393857d4629bda4f77f47451086 Mon Sep 17 00:00:00 2001 From: 3pointer Date: Fri, 30 Jun 2023 12:15:27 +0800 Subject: [PATCH 1/2] restore: add faq for rule not found --- faq/backup-and-restore-faq.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/faq/backup-and-restore-faq.md b/faq/backup-and-restore-faq.md index 559241498f74..ec9c3405cf35 100644 --- a/faq/backup-and-restore-faq.md +++ b/faq/backup-and-restore-faq.md @@ -297,6 +297,10 @@ br restore full -f 'mysql.usertable' -s $external_storage_url --with-sys-table - 系统变量表(`mysql.tidb`、`mysql.global_variables`) - [其他系统表](https://github.com/pingcap/tidb/blob/master/br/pkg/restore/systable_restore.go#L31) +### 恢复的时候,报错 `cannot file rewrite rule`,该如何处理? + +遇到这种情况,请检查恢复集群中是否存在跟备份数据同名的表,但是表的 schema 不一致的情况。大多数情况是因为恢复集群的表缺失了索引导致。可以在删除该表后再次恢复。 + ## 备份恢复功能相关知识 ### 备份数据有多大,备份会有副本吗? From 912bdb44a7e387a2ff70ac983ba60bda81bf3f38 Mon Sep 17 00:00:00 2001 From: Ran Date: Thu, 14 Dec 2023 12:23:59 +0800 Subject: [PATCH 2/2] Update faq/backup-and-restore-faq.md --- faq/backup-and-restore-faq.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/faq/backup-and-restore-faq.md b/faq/backup-and-restore-faq.md index ec9c3405cf35..826ebf5630bd 100644 --- a/faq/backup-and-restore-faq.md +++ b/faq/backup-and-restore-faq.md @@ -299,7 +299,7 @@ br restore full -f 'mysql.usertable' -s $external_storage_url --with-sys-table ### 恢复的时候,报错 `cannot file rewrite rule`,该如何处理? -遇到这种情况,请检查恢复集群中是否存在跟备份数据同名的表,但是表的 schema 不一致的情况。大多数情况是因为恢复集群的表缺失了索引导致。可以在删除该表后再次恢复。 +遇到这种情况,请检查恢复集群中是否存在跟备份数据同名但表结构不一致的表。大多数情况是因为恢复集群的表缺失了索引导致。您可以尝试先删除该表,然后再次进行恢复操作。 ## 备份恢复功能相关知识