BackupPC-users

Re: [BackupPC-users] Too many links : where is the problem ?

2011-08-08 19:43:58
Subject: Re: [BackupPC-users] Too many links : where is the problem ?
From: "Jeffrey J. Kosowsky" <backuppc AT kosowsky DOT org>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Mon, 08 Aug 2011 19:42:41 -0400
Jeffrey J. Kosowsky wrote at about 16:28:28 -0400 on Monday, August 8, 2011:
 > Holger Parplies wrote at about 19:34:27 +0200 on Monday, August 8, 2011:
 >  > Hi,
 >  > 
 >  > as Jeffrey said, we'll need meaningful information to give meaningful 
 > answers.
 > 
 > Oh my goodness, did Holger Top Quote????? say it isn't so :P
 > 
 >  > One thing I can answer, though:
 >  > 
 >  > friedmann wrote on 2011-08-08 09:19:51 -0700 [[BackupPC-users]  Too many 
 > links : where is the problem ?]:
 >  > > [...]
 >  > > the backup machine is 32bits, ubuntu 10.04.1, operating on ext3 
 > partitions :
 >  > > What is then the maximum value for this parameter ?
 >  > 
 >  > figure it out for yourself:
 >  > 
 >  >   % # go to a directory on the partition you are interested in, make sure 
 > you have write access
 >  >   % mkdir linktest
 >  >   % cd linktest
 >  >   % touch 1
 >  >   % perl -e 'for (my $i = 2; ; $i ++) { link "1", $i or die "Cant create 
 > ${i}th link: $!\n"; }'
 >  > 
 >  > (this answer is also valid for any other (UNIX type) OS/FS).
 >  > 
 > 
 > FYI, On 32-bit Fedora 12/Linux 2.6.32:
 >    Ext2/3: MAX=32000
 >    Ext4: MAX=65000
 > 

Interestingly, experimentally on ntfs-3g, I hit a limit at 8190, so if
anyone is using ntfs-3g, then they should be aware of that lower than
default limit!

Under cygwin ntfs, I got a limit of 1025, though I'm not sure BackupPC
can run under cygwin...

------------------------------------------------------------------------------
uberSVN's rich system and user administration capabilities and model 
configuration take the hassle out of deploying and managing Subversion and 
the tools developers use with it. Learn more about uberSVN and get a free 
download at:  http://p.sf.net/sfu/wandisco-dev2dev
_______________________________________________
BackupPC-users mailing list
BackupPC-users AT lists.sourceforge DOT net
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    http://backuppc.wiki.sourceforge.net
Project: http://backuppc.sourceforge.net/

<Prev in Thread] Current Thread [Next in Thread>