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18 Cards in this Set
- Front
- Back
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Dentry |
File name |
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Inode |
Metadata |
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Data |
File contents |
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Ls abbreviation: - |
Regular file |
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Ls abbreviation: d |
Directory |
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Ls abbreviation: l |
Symbolic Link |
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Ls abbreviation: c |
Character device nodes |
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Ls abbreviation: b |
Block device nodes |
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Ls abbreviation: p |
Named pipes |
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Ls abbreviation: s |
Sockets |
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Hard link requirements |
-create two directories -chgrp both -create a file to be shared -chgrp the file |
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ln |
Makes a hard link |
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You must use a soft link to refer to: |
Directories and files in a different file system(partition) |
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ln -s |
Creates a soft link |
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Remove a soft link |
rm mylink |
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SUID |
Octal 4000, chmod u+s |
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SGID |
Octal 2000, chmod g+s, any files made in a dir with SGID set, will be owned by the group owner |
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Sticky bit |
Octal 1000, chmod +t, used to prevent users from deleting others files |
