On Thu, Feb 10, 2005 at 11:36:51AM +, Alun wrote:
> If you're synchronising log files, for example, then you may be able
> to guarantee that all changes to the file happen at the end of it.
> Unfortunately, rsync doesn't give you the opportunity to use this
> extra information to save I/O and b
On Fri, Feb 11, 2005 at 11:08:45AM +, Alun wrote:
> Chris Shoemaker ([EMAIL PROTECTED]) said, in message
> <[EMAIL PROTECTED]>:
> >
> > > If the log file is e.g. 2Gbytes long and has only had 100Kbytes appended
> > > since the last rsync, then using --whole-file means 2GBytes of network
>
Chris Shoemaker ([EMAIL PROTECTED]) said, in message
<[EMAIL PROTECTED]>:
>
> > If the log file is e.g. 2Gbytes long and has only had 100Kbytes appended
> > since the last rsync, then using --whole-file means 2GBytes of network
> > traffic and 2GBytes of disk I/O at either end. Using the check
On Thu, Feb 10, 2005 at 11:36:51AM +, Alun wrote:
>
> I think this is a related question (if not identical) to one I asked some
> time back. If you're synchronising log files, for example, then you may be
> able to guarantee that all changes to the file happen at the end of it.
> Unfortunately
Wayne Davison ([EMAIL PROTECTED]) said, in message
<[EMAIL PROTECTED]>:
>
> > Does this rolling for every byte addition and removal process slow
> > down the speed of rsync and cause any sort of a latency in incremental
> > backups
>
> I'm not sure what you mean by "latency in incremental bac
On Tue, Feb 08, 2005 at 11:31:59PM -0800, Naveen Athresh wrote:
> Does this rolling for every byte addition and removal process slow
> down the speed of rsync and cause any sort of a latency in incremental
> backups
The purpose of the rsync algorithm is to trade increased CPU use and
increased loc
Hi,
I had a query wrt the topic of rsync's rolling checksum algorithm:
If I have a fileA that is a database file of size 100 MB on local machine.
I back it up first time (full backup) using rsync to the server assuming block_size to be 30 KB and --compress option to compress data as it is trans
