近日,在安装GreenPlum数据库的测式环境,在安装过程中需要配置节点间的互信认证,但是我却收到了错误提示: Permission denied (publickey,passw
def exec_command(shell_cmd, hostname=None): if hostname:  
[grid@node01 grid]$ /home/grid/grid/runcluvfy.sh stage -pre crsinst -n