Re: Copying mirrored partitions - will this work?

2010-03-31 Thread Mike Clarke
On Wednesday 31 March 2010, krad wrote: > On 31 March 2010 10:22, Mike Clarke wrote: > > On Saturday 20 March 2010, Mike Clarke wrote: [snip] > > > I have two 500GB disks, /dev/ad4 and /dev/ad8, each partitioned > > > into 4 slices of 88, 88, 42 and 259GB. My system is installed on > > > the f

Re: Copying mirrored partitions - will this work?

2010-03-31 Thread krad
On 31 March 2010 10:22, Mike Clarke wrote: > On Saturday 20 March 2010, Mike Clarke wrote: > > > I'm currently running 8.0-RELEASE and am considering experimenting > > with 8.0-STABLE. I'd like to preserve my existing system in case > > things go pear-shaped so I'll copy the entire system onto a

Re: Copying mirrored partitions - will this work?

2010-03-31 Thread Mike Clarke
On Saturday 20 March 2010, Mike Clarke wrote: > I'm currently running 8.0-RELEASE and am considering experimenting > with 8.0-STABLE. I'd like to preserve my existing system in case > things go pear-shaped so I'll copy the entire system onto a spare > slice and then use csup to upgrade the copy to

Re: Copying mirrored partitions - will this work?

2010-03-21 Thread Mike Clarke
On Sunday 21 March 2010, Modulok wrote: > On 3/20/10, Mike Clarke wrote: [snip] > > I have two 500GB disks, /dev/ad4 and /dev/ad8, each partitioned > > into 4 slices of 88, 88, 42 and 259GB. My system is installed on > > the first slices (ad4s1 and ad8s1) which are mirrored as > > /dev/mirror/g

Re: Copying mirrored partitions - will this work?

2010-03-20 Thread Modulok
How valuable is your data? I recommend you make an offline backup. There's a lot of steps in your procedure which introduce room for error. You could perhaps disconnect one of the hard drive's data cable (same thing). Also, make a backup copy of your geom meta data somewhere. Other than that, you

Copying mirrored partitions - will this work?

2010-03-20 Thread Mike Clarke
I'm currently running 8.0-RELEASE and am considering experimenting with 8.0-STABLE. I'd like to preserve my existing system in case things go pear-shaped so I'll copy the entire system onto a spare slice and then use csup to upgrade the copy to STABLE. Normally I'd go through the steps of bsdl