Changes between Version 6 and Version 7 of waue/sshKeyAuth
- Timestamp:
- Feb 23, 2009, 5:18:17 PM (16 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
waue/sshKeyAuth
v6 v7 1 = 簡化設定叢集的登入驗證=1 = 簡化設定叢集的登入驗證 = 2 2 3 == 動機==3 == 動機 == 4 4 透過ssh免密碼登入主機來控制,已經是很普遍的一種方式來操控遠端Linux系統,不外乎將對方的public key加入到 authorized_keys,但是遇到網路環境中有大量的電腦需要互相驗證的時候,如在有10個節點的叢集環境中,因為要跑叢集程式,因此程式在每台電腦之間透過ssh運行都要暢行無阻。 5 5 6 == 以前的作法==6 == 以前的作法 == 7 7 1. 以第一節點為平台,ssh 登入到第二台,ssh-keygen產生密碼對,登出;再登入到第三台...依此類推。 8 8 2. 在第一節點收集其他電腦的public keys … … 11 11 12 12 詳細作法可參考:[http://tech.seety.org/linux/diskless.html 兩小時叢集電腦] 13 14 == 改進的作法==13 14 == 改進的作法 == 15 15 16 16 據小澤源所建議,只要在第一節點產生完密鑰對,然後scp -r .ssh到其他台電腦就可以了。以下列出詳細作法: … … 35 35 }}} 36 36 ps : 注意原本是ask 改成是'''no''',如果改成yes的話就會被Strict住,比ask更慘 37 38 === 其他設定 === 39 關於ssh_config的其他有趣設定參數,列如下 40 41 Host Restricts the following declarations (up to the next Host key- 42 word) to be only for those hosts that match one of the patterns 43 given after the keyword. 44 BatchMode 45 If set to ``yes'', passphrase/password querying will be disabled. 46 This option is useful in scripts and other batch jobs where no 47 user is present to supply the password. The argument must be 48 ``yes'' or ``no''. The default is ``no''. 49 50 PubkeyAuthentication 51 Specifies whether to try public key authentication. The argument 52 to this keyword must be ``yes'' or ``no''. The default is 53 ``yes''. This option applies to protocol version 2 only.