From b2a7bb1c75fb00439bf14d5414f49c596ec97eaa Mon Sep 17 00:00:00 2001 From: dbsid Date: Wed, 10 Jul 2024 11:01:33 +0800 Subject: [PATCH] fix the solution 8025 error (#18152) --- tidb-lightning/troubleshoot-tidb-lightning.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tidb-lightning/troubleshoot-tidb-lightning.md b/tidb-lightning/troubleshoot-tidb-lightning.md index 57aa0deeb9a88..90bd6fe1075a7 100644 --- a/tidb-lightning/troubleshoot-tidb-lightning.md +++ b/tidb-lightning/troubleshoot-tidb-lightning.md @@ -156,7 +156,8 @@ See the [Checkpoints control](/tidb-lightning/tidb-lightning-checkpoints.md#chec **Solution**: -Currently, the limitation of TiDB cannot be bypassed. You can only ignore this table to ensure the successful import of other tables. +- Use the [`tidb_txn_entry_size_limit`](/system-variables.md#tidb_txn_entry_size_limit-new-in-v760) system variable to dynamically increase the limit. +- Note that TiKV has a similar limit. If the data size of a single write request exceeds [`raft-entry-max-size`](/tikv-configuration-file.md#raft-entry-max-size) (`8MiB` by default), TiKV refuses to process this request. When a table has a row of a large size, you need to modify both configurations. ### Encounter `rpc error: code = Unimplemented ...` when TiDB Lightning switches the mode