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Data management at Niagara: Difference between revisions
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* Storage space on HPSS is allocated through the annual [https://www.computecanada.ca/research-portal/accessing-resources/resource-allocation-competitions Compute Canada RAC allocation]. | * Storage space on HPSS is allocated through the annual [https://www.computecanada.ca/research-portal/accessing-resources/resource-allocation-competitions Compute Canada RAC allocation]. | ||
= File/Ownership Management (ACL) = <!--T:124--> | |||
* By default, at SciNet, users within the same group already have read permission to each other's files (not write) | * By default, at SciNet, users within the same group already have read permission to each other's files (not write) | ||
* You may use access control list ('''ACL''') to allow your supervisor (or another user within your group) to manage files for you (i.e., create, move, rename, delete), while still retaining your access and permission as the original owner of the files/directories. You may also let users in other groups or whole other groups access (read, execute) your files using this same mechanism. | * You may use access control list ('''ACL''') to allow your supervisor (or another user within your group) to manage files for you (i.e., create, move, rename, delete), while still retaining your access and permission as the original owner of the files/directories. You may also let users in other groups or whole other groups access (read, execute) your files using this same mechanism. | ||
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== Using setfacl/getfacl == <!--T:125--> | |||
* To allow [supervisor] to manage files in /project/g/group/[owner] using '''setfacl''' and '''getfacl''' commands, follow the 3-steps below as the [owner] account from a shell: | * To allow [supervisor] to manage files in /project/g/group/[owner] using '''setfacl''' and '''getfacl''' commands, follow the 3-steps below as the [owner] account from a shell: | ||
<pre> | <pre> | ||