AFS
AFS
is a distributed networked file system.
Documentation
Useful commands
- kinit - obtain kerberos ticket
- fs listacl
- fs setacl
- kpasswd
Resources
Global for TOTEM
-
/afs/cern.ch/exp/totem/soft
(has daily backup)
Personal
- ex.
/afs/cern.ch/user/l/lgrzanka
AFS home directories (backup, quota 50MB)
- ex.
/afs/cern.ch/exp/totem/scratch/hubert
(without backup, personal scratch space - not for all users)
Permissions
Examples:
Remove unauthorized access
To protect the directory from eyes of unauthorized users you can always use the command:
fs setacl . -acl system:anyuser none
You can run it for every subdirectory:
find . -type d -exec fs setacl {} -acl system:anyuser none \;
List members of group:
All groups should have prefix
cern:
. To display members of
zj
group, type:
pts membership cern:zj
You can setup group ACLs using command:
find . -type d -exec fs setacl {} -acl cern:zj read \;
--
LeszekGrzanka - 14 Aug 2008