Re: [Gluster-users] Gluster on a Xen cloud - Questions

2009-03-02 Thread Nathan Stratton
On Mon, 2 Mar 2009, Paul Hieromnimon wrote: If you replicate pairs of servers, how come you're still using RAID 6? This is actually a very good question. So I guess their are 3 ways of doing this. 1) use JBOD and put a filesystem on each of the 16 drives and mount them on 16 points. Howeve

Re: [Gluster-users] Gluster on a Xen cloud - Questions

2009-03-02 Thread Paul Hieromnimon
Thanks for your response, Nathan. 3. Use Gluster for redundancy instead of RAID. It would be nice if I can >> lose any single hard drive and/or entire server and still have access to >> 100% of all the data in the pool. In this sort of setup, is it possible >> to >> limit the number of copies o

[Gluster-users] GlusterFS production stability

2009-03-02 Thread Stas Oskin
Hi. I wanted to ask - how stable GlusterFS is for production? That because on side of successes, I see a lot of issues reporting, even people announcing rollback to other solution. This only a question we asked ourselves infrastructure planning - not an intention to show any disrespect to develo

Re: [Gluster-users] Gluster on a Xen cloud - Questions

2009-03-02 Thread Nathan Stratton
On Mon, 2 Mar 2009, Paul Hieromnimon wrote: I am considering using Gluster to build a Xen hosting cluster/cloud. Xen requires shared storage in order to do a "live migration" (move a virtual machine from one host to another without taking it down) so that the vm's disk image is available on the

[Gluster-users] Gluster on a Xen cloud - Questions

2009-03-02 Thread Paul Hieromnimon
I am considering using Gluster to build a Xen hosting cluster/cloud. Xen requires shared storage in order to do a "live migration" (move a virtual machine from one host to another without taking it down) so that the vm's disk image is available on the machine it gets moved to. The typical deployme

[Gluster-users] AFR not working?

2009-03-02 Thread Piotr Findeisen
Hello! I'm using glusterfs version 2.0.0rc2 on both client and servers and configuration copied literally from http://gluster.org/docs/index.php/Automatic_File_Replication_(Mirror)_across_Two_Storage_Servers with only change being replacement of "storage*.example.com" with 2 different "10.*.*.*" I

[Gluster-users] glusterfsd from non-root and general error reporting issues

2009-03-02 Thread Piotr Findeisen
Hi! I have been playing around with GlusterFS for a while (with strong intend to use in production, and use it soon -- if only I get AFR healing to work). General impression: wow, it's /impressive/! It's so configurable, so stackable -- building complicated configurations doesn't look like an issu

Re: [Gluster-users] Recommended Stripe Width

2009-03-02 Thread Amar Tumballi (bulde)
Hi Jordan, Replies Inline. At 11:02 PM 2/20/2009, Jordan Mendler wrote: > >> I am prototyping GlusterFS with ~50-60TB of raw disk space across >> non-raided disks in ~30 compute nodes. I initially separated the nodes into >> groups of two, and did a replicate across each set of single drives in a