Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Daniel Iliev
On Tue, 16 Jun 2009 17:54:34 +0200 Dirk Heinrichs wrote: > Am Dienstag 16 Juni 2009 15:58:37 schrieb Philipp Riegger: [-snip-] > > Another solution would be to use ndb (network block devices), > > dm-raid and a cluster filesystem. > > And finally, there's OpenAFS. Not really RAID, but maybe suff

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Daniel Iliev
On Tue, 16 Jun 2009 15:58:37 +0200 Philipp Riegger wrote: > > On Tue, 2009-06-16 at 16:45 +0300, Daniel Iliev wrote: > > DRBD is HA solution which is achieved by switching the role of the > > nodes in case the "active node" goes offline. I think DRBD is not > > meant for the schema OP has descri

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Dirk Heinrichs
Am Dienstag 16 Juni 2009 15:58:37 schrieb Philipp Riegger: > On Tue, 2009-06-16 at 16:45 +0300, Daniel Iliev wrote: > > DRBD is HA solution which is achieved by switching the role of the > > nodes in case the "active node" goes offline. I think DRBD is not meant > > for the schema OP has described,

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Philipp Riegger
On Tue, 2009-06-16 at 16:45 +0300, Daniel Iliev wrote: > DRBD is HA solution which is achieved by switching the role of the > nodes in case the "active node" goes offline. I think DRBD is not meant > for the schema OP has described, because only the "active node" is > accessible via FS. DRBD works

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Daniel Iliev
On Tue, 16 Jun 2009 18:58:56 +0600 Mike Kazantsev wrote: > On Tue, 16 Jun 2009 12:40:46 +0200 > Renat Golubchyk wrote: > > > Hi all! > > > > Short: > > What is the best way to setup something similar to RAID 1 over a > > WAN? > > ... > > > One purpose of the setup is to have data redundancy.

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Mike Kazantsev
On Tue, 16 Jun 2009 12:40:46 +0200 Renat Golubchyk wrote: > Hi all! > > Short: > What is the best way to setup something similar to RAID 1 over a WAN? ... > One purpose of the setup is to have data redundancy. Thus we have to > ensure that the data is replicated in a timely manner. Replicating

Re: [gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Philipp Riegger
On Tue, 2009-06-16 at 12:40 +0200, Renat Golubchyk wrote: > Are there any viable solutions that could work over a WAN? Look into DRBD, . It is open source but not yet in the kernel, I think. Philipp

[gentoo-user] [OT] RAID 1 over network

2009-06-16 Thread Renat Golubchyk
Hi all! Short: What is the best way to setup something similar to RAID 1 over a WAN? Background: Two LAMP servers are located in geographically different locations connected through a load balancer to the net: LAMP ALAMP B \ / \ / \ /