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Using nearline storage: Difference between revisions
split GP tab while Cedar nearline unavailable
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(split GP tab while Cedar nearline unavailable) |
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<tabs> | <tabs> | ||
<tab name=" | <tab name="Graham"> | ||
Nearline is only accessible as a directory on the login nodes and DTNs ("Data Transfer Nodes"), | Nearline is only accessible as a directory on the login nodes and DTNs ("Data Transfer Nodes"), | ||
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If you remove a file in <tt>~/nearline</tt>, the tape copy will be retained for up to 60 days. To restore such a file, contact [[technical support]] with the full path for the file(s) and desired version (by date), just as you would for [[Storage and file management#Filesystem quotas and policies|backup]] restoration. Note that since you will need the full path for the file, it is important for you to retain a copy of the complete directory structure of your Nearline space. For example, you can run the command <tt>ls -R > ~/nearline_contents.txt</tt> from the <tt>~/nearline/PROJECT</tt> directory so that you have a copy of the location of all the files in your Nearline space. | If you remove a file in <tt>~/nearline</tt>, the tape copy will be retained for up to 60 days. To restore such a file, contact [[technical support]] with the full path for the file(s) and desired version (by date), just as you would for [[Storage and file management#Filesystem quotas and policies|backup]] restoration. Note that since you will need the full path for the file, it is important for you to retain a copy of the complete directory structure of your Nearline space. For example, you can run the command <tt>ls -R > ~/nearline_contents.txt</tt> from the <tt>~/nearline/PROJECT</tt> directory so that you have a copy of the location of all the files in your Nearline space. | ||
</tab> | </tab> | ||
<tab name="Cedar"> | |||
Nearline service is not yet available at Cedar. Coming soon. | |||
</tab> | |||
<tab name="Niagara"> | <tab name="Niagara"> | ||
There are three ways to access Nearline on Niagara: | There are three ways to access Nearline on Niagara: | ||