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请问：如果把正式环境，作为测试环境来用，有什么风险？或者说测试环境会修改哪些数据？

3

因为正式环境中，不会每一个实例都搭建一个测试环境，所以如果直接把正式环境作为测试环境来用，有什么风险


all retry ingest failed？

2

what's wrong with ```all retry ingest failed```，does it affect？  this is all lightning log file： [tidb-lightning.log.tar.gz](https://github.com/pingcap/tidb-lightning/files/5414911/tidb-lightning.log.tar.gz)

after import data，insert error：duplicate entry for key 'PRIMARY'

19

version: ``` tidb-lightning： Release Version: v4.0.0-rc.2 Git Commit Hash: 391db4a233a870fc2044494caa770da791f49734 tikv-importer： TiKV Importer 4.0.0 tidb： TiDB Version: v4.0.0 ``` table structure: use auto_random for primary key（0.7billion） ``` CREATE TABLE `spl_click_ios_test`...

tidb version： ``` v5.3.0 ``` total restore data size: ``` 150GB ```` tiup br restore: was pause in 97.13%  br tail logs： ``` 2022/01/18 18:04:22.222 +08:00] [INFO] [client.go:636] ["import...

does ```warp mixed``` support ```--range``` option like ```warp get```? i want to get ```32KB``` length from ```32GB``` object in ```mixed``` benchmark

npx prisma db push， throw error？

3

``` npx prisma db push > Downloading Prisma engines for Node-API for rhel-openssl-1.1.x [ ] 0%Error: request to https://binaries.prisma.sh/all_commits/659ef412370fa3b41cd7bf6e94587c1dfb7f67e7/rhel-openssl-1.1.x/migration-engine.gz.sha256 failed, reason: connect EINVAL 0.0.254.149:80 - Local (0.0.0.0:0) ``` what's wrong...