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Commit 8919226a authored by Jan Siwiec's avatar Jan Siwiec
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Update storage.md

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......@@ -212,26 +212,9 @@ To have a better understanding of previous commands, you can read man pages:
Extended ACLs provide another security mechanism beside the standard POSIX ACLs, which are defined by three entries (for owner/group/others). Extended ACLs have more than the three basic entries. In addition, they also contain a mask entry and may contain any number of named user and named group entries.
ACLs on a Lustre file system work exactly like ACLs on any Linux file system. They are manipulated with the standard tools in the standard manner. Below, we create a directory and allow a specific user access.
ACLs on a Lustre file system work exactly like ACLs on any Linux file system. They are manipulated with the standard tools in the standard manner.
* [nfs4_setfacl][e]
* [nfs4_getfacl][l]
```console
vop999@login1:~$ nfs4_getfacl test
# file: test
A::OWNER@:rwaxtTcCy
A::GROUP@:rwatcy
A::EVERYONE@:rtcy
vop999@login1:~$ nfs4_setfacl -a A::GROUP@:RWX test
vop999@login1:~$ nfs4_getfacl test
# file: test
A::OWNER@:rwaxtTcCy
A::GROUP@:rwaxtcy
A::EVERYONE@:rtcy
```
Default ACL mechanism can be used to replace setuid/setgid permissions on directories. Setting a default ACL on a directory will cause the ACL permissions to be inherited by any newly created file or subdirectory within the directory.
For more information, see the [Access Control List][11] section of the documentation.
## Local Filesystems
......@@ -355,6 +338,7 @@ Transfer rates of about 28 MB/s can be expected.
[4]: ../general/obtaining-login-credentials/obtaining-login-credentials.md
[5]: #project-file-system
[6]: ../storage/project-storage.md
[7]: ../storage/standard-file-acl.md
[a]: http://www.nas.nasa.gov
[b]: http://www.nas.nasa.gov/hecc/support/kb/Lustre_Basics_224.html#striping
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