用loader 导入数据报 entry too large, the max entry size is 6291456, the size of data is 8463778

[czxin788]

导入数据报错，怎么解决：

[root@pd-tidbserver bin]# ./loader -h 127.0.0.1 -u root -P 4000 -d /mnt/bakdb/

[warning] [exec][sql][USE bi; INSERT INTO abi51_vfs VALUES("/root/products/evrmodel/car/resource/",“b.mp4”,“1”,"2019-09-19 09:50 UPDATE tidb_loader.checkpoint SET offset=29226615 WHERE id =‘f6bb36’ AND filename='bi.abi5][error]Error 1118: entry too large, the max entry size is 6291456, the size of data is 8463778 2019/12/18 11:32:29 loader.go:124: [fatal] Error 1118: entry too large, the max entry size is 6291456, the size of data is 8463778 /home/jenkins/agent/workspace/build_tidb_enterprise_tools_master/go/src/github.com/pingcap/tidb-enterprise-tools/loader/db.go:85: /home/jenkins/agent/workspace/build_tidb_enterprise_tools_master/go/src/github.com/pingcap/tidb-enterprise-tools/loader/loader.go:124: file bi.abi51_vfs.0000

[yilong (yi888long)]

您好：
单条 KV entry 不超过 6MB，您的值8463778大于6M，导致报错了，这种过大的值，无法插入，多谢.
https://pingcap.com/docs-cn/stable/faq/tidb/#433-transaction-too-large-是什么原因怎么解决

[czxin788]

请问我能把单条kv的值6M调大些吗，有参数可以调整吗。

[yilong (yi888long)]

抱歉，暂时不支持，多谢