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Ansible报错:“msg“: “Invalid/incorrect password: Permission denied, please try again.“
2022-07-06 22:36:00 【Steve lu】
这几天做Ansible的实验,做主机变量,连接时配置的用户的用户名和ssh密码,仅在未使用密钥对验证的情况下有效
错误
#Ansible管理端
[[email protected] ansible]# vim hosts
[dbservers]
192.168.109.134 ansible_port=2222 ansible_user=root ansible_password=000000
#被控制端
[[email protected] ~]# cat /etc/ssh/sshd_config |grep Port
Port 2222
[[email protected] ansible]# ansible 192.168.109.134 -a 'date'
192.168.109.134 | UNREACHABLE! => {
"changed": false,
"msg": "Invalid/incorrect password: Permission denied, please try again.",
"unreachable": true
}
提示报错,我很奇怪,以为是端口的问题,我又改成默认的22端口,还是一样的报错,报错信息说是密码问题,我仔细检查,密码就是000000没有问题,于是我去网上查了一下问题,得到了一个很令人匪夷所思的回答,说是密码的开头是0就会报错,于是我就去试验一下,改成123456后果然成功了。
成功
#Ansible端
[[email protected] ansible]# vim hosts
[lhq]
192.168.109.134 ansible_port=2222 ansible_user=root ansible_password=123123
#被管理端
[[email protected] ~]# passwd
更改用户 root 的密码 。
新的 密码:
无效的密码: 密码少于 8 个字符
重新输入新的 密码:
passwd:所有的身份验证令牌已经成功更新。
修改成123123
[[email protected] ansible]# ansible lhq -a 'date'
192.168.109.134 | CHANGED | rc=0 >>
2022年 07月 06日 星期三 16:16:13 CST
改完密码后果然成功了,难道真的是密码开头是0的原因么,我要再试验一下其他密码。
试验其他情况
因为131-133我之前做过密钥对验证,所以我先还原一下快照
#Ansible管理端
[[email protected] ansible]# vim hosts
[webservers]
192.168.109.131 ansible_user=root ansible_password=000000
192.168.109.132 ansible_user=root ansible_password=012345
192.168.109.133 ansible_user=root ansible_password=123123
192.168.109.134 ansible_user=root ansible_password=101111
#再分别去各个主机上改密码
[[email protected] ansible]# ansible webservers -a 'date'
192.168.109.134 | CHANGED | rc=0 >>
2022年 07月 06日 星期三 16:55:01 CST
192.168.109.133 | CHANGED | rc=0 >>
2022年 07月 06日 星期三 16:55:01 CST
192.168.109.131 | UNREACHABLE! => {
"changed": false,
"msg": "Invalid/incorrect password: Permission denied, please try again.",
"unreachable": true
}
192.168.109.132 | UNREACHABLE! => {
"changed": false,
"msg": "Invalid/incorrect password: Permission denied, please try again.",
"unreachable": true
}
[[email protected] ansible]# ansible webservers -m ping -o
192.168.109.134 | SUCCESS => {"ansible_facts": {"discovered_interpreter_python": "/usr/bin/python"}, "changed": false, "ping": "pong"}
192.168.109.133 | SUCCESS => {"ansible_facts": {"discovered_interpreter_python": "/usr/bin/python"}, "changed": false, "ping": "pong"}
192.168.109.131 | UNREACHABLE!: Invalid/incorrect password: Permission denied, please try again.
192.168.109.132 | UNREACHABLE!: Invalid/incorrect password: Permission denied, please try again.
131和132机子出现问题,他们的密码是0开头
果然如网上那位兄弟所言,,0-9的数字里面只要开头取0的主机密码会产生本错误,其他数字都没问题。
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