Re: [DRBD-user] Primary/Unknown and Secondary/Unknown

2010-03-07 Thread Reindy
Hi, Yes, I did it on purposed, because we are running live systems, so we want to make that when the other server shutdown or hang without no reason, the other server should take up the job. That's why I want drbd and heartbeat to work that way. Maybe I will go with upgrading the kernel. Because m

Re: [DRBD-user] Reply-To considered ...

2010-03-07 Thread Lars Ellenberg
On Sun, Mar 07, 2010 at 05:43:16PM +0100, Christian Iversen wrote: > P.S: Have you thought about setting a Reply-To-header? I'm almost > responding to the auther every time. "Munging" of that header by mailing list software has been controversial for ages, and probably will stay that way. I concu

Re: [DRBD-user] local mirror

2010-03-07 Thread Christian Iversen
On 2010-03-04 16:55, Lars Ellenberg wrote: On Mon, Mar 01, 2010 at 01:16:52PM +0100, Christian Iversen wrote: On 2010-02-27 18:57, Dawid Marcin Grzesiak wrote: Hi, I just wonder if I can use DRBD to asynchronously mirror two block devices locally. For example I want to have a primary (dedicat

Re: [DRBD-user] Detection of Logical Volume on nested LVM

2010-03-07 Thread Olivier LAMBERT
Hello, cLVM doesn't provide snapshots :( But you say my behaviour is "normal" ? so, why lvcreate/lvremove is not replicated ? it's not a "block" operation for the bottom layer ? And if I export a physical volume (and not a LVM one) and then after on iSCSI volume I do "lvcreate" does it solve the

Re: [DRBD-user] ]Re: [Scst-devel] vSphere MPIO with scst/drbd in dual primary mode. WAS: Re: R: Re: virt_dev->usn randomly generated!?

2010-03-07 Thread Zhen Xu
I wonder how you can do NV_CACHE battery backed. The NV_CACHE in SCST is just the system memory/page cache. It is not the cache on the RAID card. You could have UPS hooked to the server running SCST. However, if the system failed (memory, hardware, or just seg fault) and you had to reboot wi