Differences
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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| doku:vsc2quickstart [2016/06/17 11:11] – jz | doku:vsc2quickstart [2016/06/21 07:53] – ir | ||
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| ===== Login ===== | ===== Login ===== | ||
| - | + | | |
| - | | + | |
| ssh < | ssh < | ||
| </ | </ | ||
| Line 34: | Line 33: | ||
| </ | </ | ||
| This address points to all three login servers l21, l22, or l23. By connecting to //< | This address points to all three login servers l21, l22, or l23. By connecting to //< | ||
| - | |||
| - | If you have reason to directly connect to a dedicated login server, you may write | ||
| - | < | ||
| - | ssh < | ||
| - | ... | ||
| - | ssh < | ||
| - | </ | ||
| - | This can be used for troubleshooting. E.g., in order to resolve specific questions, it may be useful that the support team can test your jobs on the same login server as you. | ||
| - | |||
| - | == Two factor authentication == | ||
| - | |||
| - | As usual, you will then be asked to type your // | ||
| - | |||
| - | In addition, you will be asked for your **o**ne **t**ime **p**assword (OTP; sms token which is sent to your mobile phone). This [[faq: | ||
| - | |||
| - | === Configuration of the ssh login === | ||
| - | - port 22 is open only for login with password and one-time-password (otp). Since port 22 is the default ssh port, stating a 'ssh < | ||
| - | - login with ssh-key + otp is only possible at port 27: ssh -p 27 < | ||
| - | - currently the lifetime of the otp is set to 12 hours, ie. every 12 hours a new otp has to be entered. All logins in between will not require an otp. | ||
| ===== Mac ===== | ===== Mac ===== | ||