On Sun, Jun 02, 2013 at 04:55:40AM -0700, Fast Turtle wrote:
> I've been going around with this little problem for a while.

> I have several 30GB files I'm trying to restore from an NTFS formatted
> external backup to an ext3 partition, yet every attempt has failed
> right after 16GB of copying without fail or error message. They
> silently failing and I'm stumped.

> One of the possible causes I've thought of was running out of innodes
> but don't know how to check that or any of the other options used to
> create the file system on - anyone want to help there?

> I've also decided to look at the mke2f.conf file in /etc and see some
> default options being passed that may be causing the problems

> [defaults]
>       base_features = sparse_super,filetype,resize_inode,dir_index,ext_attr
>       default_mntopts = acl,user_xattr
>       enable_periodic_fsck = 0
>       blocksize = 4096
>       inode_size = 256
>       inode_ratio = 16384

> Normally I use either a 1024 for most everything due to the many small
> files though for the partition I'm attempting to restore the files to,
> I've used 2048 as a compromise due to the number of larger files
> (music/videos) and critical backups from /etc

The wikipedia page on Ext3 says that with a 1kB blocksize, the maximum
file size is 16GB, but with a 2kB blocksize it's 256GB.  Could it be
you've somehow actually got a 1kB blocksize on the partition?

> I've also tried it with a default 4096 size on a 32GB ext2 formatted
> flash drive but even then, it's failing at 16GB w/o any error message. 

Sounds like laziness on the part of the author of the copy program you're
using.

-- 
Alan Mackenzie (Nuremberg, Germany).

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