[CentOS] rsync backup to fileserver - mystery

Robert Nichols rnicholsNOSPAM at comcast.net
Fri May 1 22:51:03 UTC 2015


On 05/01/2015 12:10 PM, Frank Cox wrote:
> I have an Intel SS4000E fileserver that I've been using for several years to backup my home directory to.
>
> I have a daily cron job that runs the following command:
>
> rsync -av --delete /home/frankcox/ /mnt/fileserver/backup
>
> I have a directory named misc/sheet-music/classical.  About a week ago I created a new subdirectory there,  /home/frankcox/misc/sheet-music-classical/Russian\ and\ Eastern\ European/
>
> Notice the spaces in the subdirectory name; I don't know if that's relevant or not.
>
> I store a number of bzip-ed pdf files in that subdirectory, like this: BARTOKA.pdf.bz2, BARTOKB.pdf.bz2 and so on.
>
> Now for the mystery.
>
> The rsync command above gets me a report in my email from cron telling me what files were changed or deleted since the last backup run.  And ever since I created that misc/sheet-music-classical/Russian\ and\ Eastern\ European subdirectory, it appears that the files in that subdirectory are getting copied to the fileserver again every day, since they are all listed in the email report that I receive.
>
> diff -r --brief /home/frankcox/misc/sheet-music-classical/Russian\ and\ Eastern\ European/ /mnt/fileserver/backup/misc/misc/sheet-music-classical/Russian\ and\ Eastern\ European/
>
> That command gives me no output, so the contents of that subdirectory appear to match on both machines.
>
> So why is that subdirectory getting copied again every day when it hasn't changed?

Add the "-i" (--itemize-changes) option to the rsync command to see
what rsync believes has changed.

-- 
Bob Nichols     "NOSPAM" is really part of my email address.
                 Do NOT delete it.




More information about the CentOS mailing list