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The NHR systems in Berlin are equipped with various file systems each. Their properties and their intended utilization are described here.
Disk quotas based on group ownerships are implemented on each site's global (non-local) file systems.
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Data transfer with legacy accounts between a Berlin and a Göttingen login node using scp or rsync works right out of the box - that is, without specifying any keys or passwords. This is enabled through host-based authentication which is active by default. Legacy accounts are those which are opened before 1 July April 2024.
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For this data transfer, please always use the host name alone, omitting the domain suffix ".nhr.de" or "hlrn.de". You can use the generic names blogin, glogin or specific names like blogin5, glogin2, etc.. This way NHR internal links are used which are faster than external routes. The latter are used when specifying fully qualified host names (blogin.hlrn.de or glogin.hlrn.de) which is not recommended here. |
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