Re: [BackupPC-users] Prevent concurrent backups to a host
2009-08-20 08:52:39
On Thu, Aug 20, 2009 at 09:53:39AM +0800, Daniel Harvey wrote:
> On Thu, 2009-08-13 at 14:04 +0800, Daniel Harvey wrote:
> > I've split backups to a particular laptop host into parts as the whole
> > lot together takes too long to run, and so never completes as the laptop
> > is regularly disconnected.
> >
> > This seems to work ok, except they often are run concurrently by
> > BackupPC. Is there an easy way to prevent these parts running
> > concurrently?
Not within backupc itself.
See:
http://www.mail-archive.com/backuppc-users AT lists.sourceforge DOT
net/msg13698.html
for a method that could be used to set a semaphore file based on the
realname of the host. I am using that method in production currently.
http://www.adsm.org/lists/html/BackupPC-users/2009-06/msg00242.html
discusses your use case, but rather than a semaphore you could use
just a lock file.
--
-- rouilj
John Rouillard System Administrator
Renesys Corporation 603-244-9084 (cell) 603-643-9300 x 111
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