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Re: Extended Attributes and Access Control Lists



On Nov 02, 2001  13:31 -0600, Eric Jarman wrote:
> Very easy. On a dual processor machine, have two separate loops running 
> alternately copying and deleting different directory trees into a directory
> with  a default acl. 
> eg: 
> 
> mkdir foo 
> setfacl -m d:u:bar:rwx foo 
> cd foo 
> 
> process1: 
>        while true ; do cp -R /data/tree1 ./ ; rm -rf tree1 ; done 
> process2: 
>        while true ; do cp -R /data/tree2 ./ ; rm -rf tree2 ; done 
> 
> (This was an attempt to simulate a high load for a data server.) 
> 
> The oops will occur usually between 15 and 30 minutes from the time the 
> processes are started. (Sometimes sooner.) 
> The filesystem in question had user and group quotas enabled.

Are you sure it isn't a quota problem?  Could you try running this test
without the ACL set?  Conversely, could you also try running it without
the user quota to see if it is still there?

Cheers, Andreas
--
Andreas Dilger
http://sourceforge.net/projects/ext2resize/
http://www-mddsp.enel.ucalgary.ca/People/adilger/





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