Craig Barratt wrote:
> John writes:
> 
>> I am noticing an issue in our backuppc installation.
>>
>> Every Monday we have 20-30 hosts (of 84) that were not backed up in
>> the prior 24 hours. It seems the /var/log filesystem takes much longer
>> on the sunday/monday backups than it takes during the rest of the
>> week.
>>
>> [snip]
>>
>> I think the problem is that log files are rotated on Sunday AM, so the
>> Sunday night/Monday morning backup run has to transfer the entire
>> contents of these log files because the names change during the log
>> rotation.
> 
> Yes, that makes sense.  Unfortunately a renamed file cannot be easily
> matched, so it has to be transferred and then matched against the pool.
> 
> (A better approach with log files is to append the date stamp to the
> name, rather than an incrementing number.)
> 
> Any chance you have sparse files in /var/log?  They can be very large,
> and none of the Xfer methods detect sparse files.

Some versions of 64-bit linux will have a sparse /var/log/lastlog that 
will be 1.2 terabytes if you transfer it the hard way:
http://en.wikipedia.org/wiki/Lastlog
It might be a good thing to exclude on general principles.

-- 
   Les Mikesell
    [EMAIL PROTECTED]

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