opengauss安装在执行预安装的时候发生报错

./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml

Parsing the configuration file.
Successfully parsed the configuration file.
Installing the tools on the local node.
Successfully installed the tools on the local node.
Are you sure you want to create trust for root (yes/no)?yes
Please enter password for root
Password:
[GAUSS-51632] : Failed to do gs_sshexkey.Error: Please enter password for current user[root].
Checking network information.
All nodes in the network are Normal.
Successfully checked network information.
Creating SSH trust.
Creating the local key file.
Successfully created the local key files.
Appending local ID to authorized_keys.
Successfully appended local ID to authorized_keys.
Updating the known_hosts file.
Successfully updated the known_hosts file.
Appending authorized_key on the remote node.
Successfully appended authorized_key on all remote node.
Checking common authentication file content.
Successfully checked common authentication content.
Distributing SSH trust file to all node.
Distributing trust keys file to all node successfully.
Successfully distributed SSH trust file to all node.
Error: Failed to register other ssh-agent,output is [[GAUSS-50214] : Failed to copy shell file to remote node;.cmd is source ~/.bashrc;scp -q -o "BatchMode yes" -o "NumberOfPasswordPrompts 0" /opt/openGauss/om/script/./local/ssh-agent.sh 192.168.56.66:.ssh/; Node:192.168.56.66. Error:
lost connection]

两边的网络环境是OK的，python也已经升级到3.6.15，依赖包也安装全了，尝试过scp拷贝文件，没有任何问题，请各位大佬路过解答！