Re: [storage-discuss] migration path to COMSTAR

2009-09-11 Thread Andrew M. Hettinger
From: Joseph Mocker m...@sun.com en...@businessgrade.com wrote: Quoting Joseph Mocker m...@sun.com: A Hettinger wrote: one method that does work, is to use a comstar iscsi port on the loopback device, mount it locally then use dd to move the content of your old backing store to

Re: [storage-discuss] Making zfs storage HA clustered

2009-09-11 Thread Roman Naumenko
[Added ha-clusters-discuss] Have you looked at what Open HA Cluster(OHAC) provides? http://opensolaris.org/os/community/ha-clusters/ There is a HA-ZFS agent for OHAC and more recently support for shared-nothing storage with COMSTAR. Augustus. I can't find this. Is there any

Re: [storage-discuss] Making zfs storage HA clustered

2009-09-11 Thread Augustus Franklin
On 09/11/09 09:34, Roman Naumenko wrote: [Added ha-clusters-discuss] Have you looked at what Open HA Cluster(OHAC) provides? http://opensolaris.org/os/community/ha-clusters/ There is a HA-ZFS agent for OHAC and more recently support for shared-nothing storage with COMSTAR. Augustus. I

Re: [storage-discuss] Making zfs storage HA clustered

2009-09-11 Thread Roman Naumenko
Augustus, thank you for the information. Ok, so it is called Shared Nothing Storage to make storage server HA. And it should be build with MPxIO, as I've learned from your blog. Is there are any way to build HA storage using common components like JBOD enclosures, lsi hba, cheap sata drivers?

[storage-discuss] poor performance comstar

2009-09-11 Thread glidic anthony
Hi all i have make an opensolaris file server and i use comstar. The first tume i try comstar i have performance nearly 100/110 mb/s or now i have remake a file server with a different configuration and the comstar performance is only 10/20 mb/s. I don't understand why. Thanks for the help --

Re: [storage-discuss] poor performance comstar

2009-09-11 Thread Ross Walker
On Fri, Sep 11, 2009 at 3:01 PM, glidic anthony anthony.gli...@supinfo.com wrote: Hi all i have make an opensolaris file server and i use comstar. The first tume i try comstar i have performance nearly 100/110 mb/s or now i have remake a file server with a different configuration and the

Re: [storage-discuss] poor performance comstar

2009-09-11 Thread glidic anthony
no no for the two servers i use opensolaris 2009.6 so i think the problem is most material maybe the adapter network or something like that. -- This message posted from opensolaris.org ___ storage-discuss mailing list storage-discuss@opensolaris.org

Re: [storage-discuss] poor performance comstar

2009-09-11 Thread glidic anthony
If anyone have an idea to increase the perf of comstar because 10 mb is very low for iscsi. -- This message posted from opensolaris.org ___ storage-discuss mailing list storage-discuss@opensolaris.org

Re: [storage-discuss] SATA hardware advice?

2009-09-11 Thread Thomas O'Brien
I'm also looking for advice on SATA controllers. The machine I'm working with is used for backups and has a motherboard with four SATA-I ports and three drives connected to them in a RAID Z. I would like to add three more 1TB drives to increase the space available for backups but that requires

Re: [storage-discuss] Making zfs storage HA clustered

2009-09-11 Thread Augustus Franklin
On 09/11/09 10:52, Roman Naumenko wrote: Augustus, thank you for the information. Ok, so it is called Shared Nothing Storage to make storage server HA. And it should be build with MPxIO, as I've learned from your blog. Is there are any way to build HA storage using common components like

Re: [storage-discuss] poor performance comstar

2009-09-11 Thread Dale Ghent
On Sep 11, 2009, at 3:27 PM, Ross Walker wrote: On Fri, Sep 11, 2009 at 3:01 PM, glidic anthony anthony.gli...@supinfo.com wrote: Hi all i have make an opensolaris file server and i use comstar. The first tume i try comstar i have performance nearly 100/110 mb/s or now i have remake a file

Re: [storage-discuss] poor performance comstar

2009-09-11 Thread Ross Walker
On Sep 11, 2009, at 9:48 PM, Dale Ghent da...@elemental.org wrote: On Sep 11, 2009, at 3:27 PM, Ross Walker wrote: On Fri, Sep 11, 2009 at 3:01 PM, glidic anthony anthony.gli...@supinfo.com wrote: Hi all i have make an opensolaris file server and i use comstar. The first tume i try comstar