Server Group 1： Server Group 1把secldapinst1a和secldapinst1b分组在一起，提供高可用性。

Server group 1: Server group 1 groups secldapinst1a and secldapinst1b together, making it highly available.

youdao

Server Group 2：Server Group 2 把 secldapinst2a 和 secldapinst2b 分组在一起，提供高可用性。

Server Group 2: Server Group 2 groups secldapinst2a and secldapinst2b together, making it highly available.

youdao