摘要：
经过过少次的困惑哦，终于明白了： public key 要放到ssh server所在的机器的用户下的~/.ssh/authorized_keys中，且此文件的权限必须为700 。private key 是ssh client访问的时候需要的ppk文件。 转自： http://hostingrails.com/HowTo-SSH-SCP-without-a-passwordhttp://technitip.net/putty-ssh-login-without-password-promptWindows 上 SSHYour desktop is running with Windows an 阅读全文
摘要：
翻译自： http://www.thegeekstuff.com/2010/09/rsync-command-examples/rsync stands for remote sync. rsync is used to perform the backup operation in UNIX / Linux.rsync utility is used to synchronize the files and directories from one location to another in an effective way. Backup location could be on lo. 阅读全文