[CentOS] CentOS Server Backup Options: at runlevel 5? ... w/snapshot

Fri Mar 16 20:29:52 UTC 2012
John R Pierce <pierce at hogranch.com>

On 03/16/12 12:44 PM, Markus Falb wrote:
> Note that this results in degraded write performance while the snapshot
> is active. Basically you have to "double write", at least.

and with LVM, an entire PP block has to be copied, right?  those are 
generally much larger than file system blocks, 4MB to 16MB, I believe?   
thats kind of brutal.

john r pierce                            N 37, W 122
santa cruz ca                         mid-left coast