issues syncing between one host and another

Thu Sep 5 07:38:37 CEST 2013

The current pointer being the recieveDir.current correct?

On Thu, Sep 5, 2013 at 7:37 AM, Kevin Korb <kmk at sanitarium.net> wrote:

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> The backup you just made to the current pointer you will readlink on
> the next run.
>
> On 09/05/13 01:36, Jonathan Aquilina wrote:
> > Understood, What do i need to sym link together?
> >
> >
> > On Thu, Sep 5, 2013 at 7:34 AM, Kevin Korb <kmk at sanitarium.net
> > <mailto:kmk at sanitarium.net>> wrote:
> >
> > The symlink is only a pointer so that you can readlink it on the
> > next run to determine what to use as your --link-dest parameter.
> > It is simply a pointer to the latest directory.
> >
> > Deleting old stuff is a different concept.  You have a list of
> > directories with dates and times in the names.  A simple ls will
> > list them in order.  Any scripting language will have the ability
> > to sort a list of file names.  So, you make a sorted list then
> > delete however many you have that are more than the number of them
> > you want starting with the oldest.  The current symlink is only
> > pointing to the newest so it would only matter in the deletions if
> > you are deleting all of the backups.
> >
> > On 09/05/13 01:08, Jonathan Aquilina wrote:
> >> So if i basically sym link the empty backup with the sym link
> >> loop to the current directory it should fix the issue? what would
> >> happen though if i want to remove the oldest directory which was
> >> synced after 7 days would i have issues then like i am
> >> experiencing now?
> >
> >
> >> On Thu, Sep 5, 2013 at 7:06 AM, Kevin Korb <kmk at sanitarium.net
> > <mailto:kmk at sanitarium.net>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>> wrote:
> >
> >> The .current symlink is a pointer to the current backup.  It
> >> should always be from the backup you just made to the fixed
> >> location of the path you are using readlink on.
> >
> >> On 09/05/13 01:04, Jonathan Aquilina wrote:
> >>> How would i need to create the sym link and to what?
> >
> >
> >>> On Thu, Sep 5, 2013 at 7:03 AM, Kevin Korb <kmk at sanitarium.net
> > <mailto:kmk at sanitarium.net>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>> wrote:
> >
> >>> No, it is linking the new target to the previous link-dest
> >
> >>> On 09/05/13 01:02, Jonathan Aquilina wrote:
> >>>> Doesnt my script already do that at the very end?
> >
> >
> >>>> On Thu, Sep 5, 2013 at 7:00 AM, Kevin Korb
> >>>> <kmk at sanitarium.net
> > <mailto:kmk at sanitarium.net>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>
> >>>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>>> wrote:
> >
> >>>> Ahh, I missed looking at the ln command.  You are supposed
> >>>> to be linking the backup you just made to .current.  So,
> >
> >>>> ssh $user@$remotehost ln -sf $remotedir
> >>>> /home/aquj001/recievingDir.current
> >
> >>>> On 09/05/13 00:54, Jonathan Aquilina wrote:
> >>>>> Hey Kevin
> >
> >>>>> The path works as it is after i recreated the .current
> >>>>> directory but im still having the issue of a directory on
> >>>>> the remote being created with too many symbolic links in
> >>>>> it and no files.
> >
> >
> >>>>> On Wed, Sep 4, 2013 at 8:27 PM, Kevin Korb
> >>>>> <kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>
> >>>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>>
> >>>>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>
> >>> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>
> >> <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>
> > <mailto:kmk at sanitarium.net <mailto:kmk at sanitarium.net>>>>>> wrote:
> >
> >>>>>> linkdest=$(ssh $user@$remotehost
> >>>>>> /usr/linux/bin/readlink/
> >>>>> /home/aquj001/recievingDir.current)
> >
> >>>>> There probably shouldn't be a trailing / on the readlink
> >>>>> command.
> >
> >>>>> If that doesn't settle it is the path in the error message
> >>>>> the target or the link-dest?
> >
> >>>>> If it is the target try sending a mkdir first.
> >
> >>>>> On 09/04/13 09:56, Jonathan Aquilina wrote:
> >>>>>> I have the following script that I am working on
> >
> >>>>>> #!/bin/bash
> >
> >>>>>> date=$(date +%F--%T)
> >
> >>>>>> #ssh parameters user=aquj001 remotehost=qa4app
> >
> >>>>>> localdir=/home/aquj001/INFENG/scripts
> >>>>>> remotedir=/home/aquj001/recievingDir.$date
> >
> >>>>>> linkdest=$(ssh $user@$remotehost
> >>>>>> /usr/linux/bin/readlink/
> >>>>>> /home/aquj001/recievingDir.current)
> >
> >>>>>> rsync -a --compress  --link-dest=$linkdest
> >>>>>> --out-format='%i %n%L %l %M' --omit-dir-times
> >>>>>> "$localdir" "$user@$remotehost:$remotedir" ssh
> >>>>>> $user@$remotehost /bin/rm -f
> >>>>>> /home/aquj001/recievingDir.current ssh $user@$remotehost
> >>>>>> ln -sf $remotedir $linkdest
> >
> >>>>>> now the issue becomes when i run it, I get the following
> >>>>>> errors.
> >
> >>>>>> rsync: change_dir#4
> >>>>>> "/home/aquj001/recievingDir.2013-09-04--15:53:16"
> >>>>>> failed: No such file or directory (2) rsync error:
> >>>>>> errors selecting input/output files, dirs (code 3) at
> >>>>>> main.c(877) [receiver=3.0.6] rsync: connection
> >>>>>> unexpectedly closed (9 bytes received so far) [sender]
> >>>>>> rsync error: error in rsync protocol data stream (code
> >>>>>> 12) at io.c(600) [sender=3.0.6]
> >
> >>>>>> It still creates the directory on the remote machine but
> >>>>>> its empty and nothing but sym links. Any ideas as to
> >>>>>> what th eissue is would be greatly appreciated.
> >
> >>>>>> This is on an AIX 6.1 system installed from the aix
> >>>>>> toolbox package.
> >
> >
> >>>>>> -- Jonathan Aquilina
> >
> >
> >
> >>>>> -- Please use reply-all for most replies to avoid omitting
> >>>>> the mailing list. To unsubscribe or change options:
> >>>>> https://lists.samba.org/mailman/listinfo/rsync Before
> >>>>> posting, read:
> >>>>> http://www.catb.org/~esr/faqs/smart-questions.html
> >
> >
> >
> >
> >>>>> -- Jonathan Aquilina
> >
> >
> >
> >
> >
> >>>> -- Jonathan Aquilina
> >
> >
> >
> >
> >
> >>> -- Jonathan Aquilina
> >
> >
> >
> >
> >
> >> -- Jonathan Aquilina
> >
> >
> >
> >
> >
> > -- Jonathan Aquilina
>
> - --
> ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~
>         Kevin Korb                      Phone:    (407) 252-6853
>         Systems Administrator           Internet:
>         FutureQuest, Inc.               Kevin at FutureQuest.net  (work)
>         Orlando, Florida                kmk at sanitarium.net (personal)
>         Web page:                       http://www.sanitarium.net/
>         PGP public key available on web site.
> ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~
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-- 
Jonathan Aquilina
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