为什么我无法在远程主机上执行命令。我错过了什么吗?
bash 文件:hello.sh
#!/bin/sh
host_name="myHost"
ssh $host_name '
STR="Hello World!"
echo $STR
'
executing above file: the print out:
> ./print_node_status.sh
Enter Windows password:
STR=Hello World!: Command not found.
STR: Undefined variable.