Extended attributes (commonly called "xattrs") are a way to associate metadata with files/directories in the filesystem.

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Trouble understanding why getfattr -d doe not show anything

The successful command from which I started: getfattr -n system.ntfs_times /media/hdd/oldfolder/ output getfattr: Removing leading '/' from absolute path names # file: media/hdd/oldfolder/ ...
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278 views

How are default permissions determined (on OS X)?

My (limited) understanding of basic Unix is that any files that are created will be created based on the permissions of the creating user. In particular, the group assigned will be the creating user's ...
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36 views

Automatically set append attribute for newly created files/folders?

I'm trying to setup a folder so that users can only create or modify files/folders in it, but not delete them. I tried the 'chattr +a' command and got different results in RHEL5.8 and RHEL6.5 ...
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State of ZFS xattr support in FreeBSD

I'm trying to work out whether or not, or rather to what extend, xattrs are supported in FreeBSD using ZFS. I've read some conflicting information. zfs get xattr lists it as on (default) for /, /usr ...
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439 views

Samba 3 on Arch Linux, streams_xattr behaviour

I'm running Samba 3.6.8-1 on my x64 Arch Linux installation. I recently decided to have my samba share support NTFS's Alternate Data Streams by using streams_xattr or streams_depot. With streams_xattr ...
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Unable to delete files even with root, lsattr is also not responding

I have two somehow corrupt files in my second hard disk of my laptop, which has dual boot Ubuntu 15.04 and Windows 7. I keep it mounted as a ntfs formatted partition in media. I share this drive ...
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32 views

Is it normal that I need u+w to set extended filesystem attributes?

I noticed that on panfs, Python's copystat fails when the source file does not have the u+w permission bit set; setting attributes fails with Permission denied command line equivalent: (attr_set: ...
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318 views

Can I mount a share and enable the user_xattr mount option?

I have a ext4 drive that is mounted using defaults mount options. It is a RedHat Enterprise Linux version 6.5, 64 bits. I can call lsattr on any file on that server. I need to share that drive with 3 ...
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Is the purpose of setting the version number of a file using chattr similar to optomistic locking in a database?

For instance if you record the version number before editing the file, and check it again before saving the file, you can be assured that nobody else wrote to the file while you were editing it. (...
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SOLVED - OpenVZ acl support for Samba

Setting up Samba-4.3.5 as AD domain fileserver in OpenVZ container, running in ProxMox (pve-manager/3.4-6/102d4547 running kernel: 2.6.32-39-pve). Hardware node has enabled acl support for /var/lib/vz....