Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.
Original topic: Error: unknown component
[TiDB Usage Environment] Production Environment / Testing / PoC
[TiDB Version]
[Reproduction Path] What operations were performed when the issue occurred
Execution: tiup cluster deploy tidb-test v7.1.0 ./topology.yaml --user root -i /root/.ssh/id_rsa
[Encountered Issue: Issue Phenomenon and Impact]
Note: tiup mirror merge tidb-community-toolkit-v7.1.0-linux-amd64 has been executed
Have you completed these steps?
Check your mirror location with tiup mirror show
to see if the CDC package is there.
[tidb@centos-xt8aihje tidb-community-server-v7.1.0-linux-amd64]$ tiup mirror show
/opt/soft/tidb-community-server-v7.1.0-linux-amd64
[tidb@centos-xt8aihje tidb-community-server-v7.1.0-linux-amd64]$ ls -lth cdc-v7.1.0-linux-amd64.tar.gz
-rw-rw-r-- 1 tidb tidb 69M Jun 3 10:46 cdc-v7.1.0-linux-amd64.tar.gz
Try running tiup list tikv-cdc
to check.
This execution is the same as yours.
Error: failed to fetch component: unknown component
First, don’t install CDC. Deploy it after installing everything else.
Could you please explain how it was resolved? Did you try deploying CDC?