ubunbtu默认不允许root远程访问，设置为允许就可以了1）vi/etc/ssh/sshd_config，将PermitRootLogin的值改成yes，并保存 [plain] viewplain copy PermitRootLogin yes &nbs...

#!/bin/bashsed-i's/PermitRootLoginwithout-password/PermitRootLoginyes/g'/etc/ssh/sshd_configsed-i's/#PasswordAuthenticationyes/PasswordAuthenticationyes/g'/etc/...