SSH免密碼登入問題 - Linux

By Thomas
at 2011-03-31T23:08
at 2011-03-31T23:08
Table of Contents
今天想要讓兩台電腦用SSH免密碼登入
但是用了老半天卻一直沒有辦法從A登到B
(但確定過兩台登入各自的localhost是沒問題且免密碼的)
要從A登入B時他就叫我輸入密碼且一直說我輸入的密碼是錯誤的
或是要把金鑰從A送到B時也是跟上面的情形一樣
我的步驟如下(括弧內表示所用的指令)
1. 先在A建立SSH金鑰(ssh-keygen -t rsa -P "")
2. cd /root/.ssh
3. cat id_rsa.pub >> /root/.ssh/authorized_keys
4. ssh comA
5. exit
6. 接著複製authorized_keys到B電腦(scp authorized_keys comB:/root/.ssh)
7. 系統要求輸入B電腦的密碼(root@comB's password: )
8. 輸入密碼後出現錯誤訊息並要求重新輸入(Permission denied, please try again.)
9. 第三次錯誤後斷聯結(Permission denied (publickey,password). lost connection)
已經爬過文,但找不到合適的解答
麻煩板上先進們幫幫忙了,謝謝
--
「學弟,我東西掉了,幫我撿一下」
「喔...」
醫生診斷:撕裂傷
--
但是用了老半天卻一直沒有辦法從A登到B
(但確定過兩台登入各自的localhost是沒問題且免密碼的)
要從A登入B時他就叫我輸入密碼且一直說我輸入的密碼是錯誤的
或是要把金鑰從A送到B時也是跟上面的情形一樣
我的步驟如下(括弧內表示所用的指令)
1. 先在A建立SSH金鑰(ssh-keygen -t rsa -P "")
2. cd /root/.ssh
3. cat id_rsa.pub >> /root/.ssh/authorized_keys
4. ssh comA
5. exit
6. 接著複製authorized_keys到B電腦(scp authorized_keys comB:/root/.ssh)
7. 系統要求輸入B電腦的密碼(root@comB's password: )
8. 輸入密碼後出現錯誤訊息並要求重新輸入(Permission denied, please try again.)
9. 第三次錯誤後斷聯結(Permission denied (publickey,password). lost connection)
已經爬過文,但找不到合適的解答
麻煩板上先進們幫幫忙了,謝謝
--
「學弟,我東西掉了,幫我撿一下」
「喔...」
醫生診斷:撕裂傷
--
Tags:
Linux
All Comments

By Linda
at 2011-04-02T21:35
at 2011-04-02T21:35

By Carolina Franco
at 2011-04-07T14:33
at 2011-04-07T14:33

By George
at 2011-04-08T14:49
at 2011-04-08T14:49

By Catherine
at 2011-04-10T23:59
at 2011-04-10T23:59

By Quintina
at 2011-04-15T02:25
at 2011-04-15T02:25

By Necoo
at 2011-04-19T23:31
at 2011-04-19T23:31

By Ida
at 2011-04-20T11:00
at 2011-04-20T11:00

By Olga
at 2011-04-22T04:30
at 2011-04-22T04:30
Related Posts
請問Red Hat Enterprise Linux 5硬體支援

By Ingrid
at 2011-03-31T16:35
at 2011-03-31T16:35
移除虛擬桌面

By Noah
at 2011-03-31T14:47
at 2011-03-31T14:47
find 的搬移方法

By Rebecca
at 2011-03-31T14:39
at 2011-03-31T14:39
find 的搬移方法

By Carolina Franco
at 2011-03-31T13:19
at 2011-03-31T13:19
CallGraphviz – call graph visualzer

By Skylar DavisLinda
at 2011-03-31T10:08
at 2011-03-31T10:08