From owner-freebsd-scsi@FreeBSD.ORG Thu Mar 12 13:09:03 2009 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EFDCB106564A; Thu, 12 Mar 2009 13:09:03 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from constantine.ticketswitch.com (constantine.ticketswitch.com [IPv6:2002:57e0:1d4e:1::3]) by mx1.freebsd.org (Postfix) with ESMTP id B3F1F8FC19; Thu, 12 Mar 2009 13:09:03 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from dilbert.rattatosk ([10.64.50.6] helo=dilbert.ticketswitch.com) by constantine.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Lhked-000I5b-PC; Thu, 12 Mar 2009 13:08:55 +0000 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Lhked-000DtH-Mr; Thu, 12 Mar 2009 13:08:55 +0000 To: antik@bsd.ee, aoyama@peach.ne.jp, freebsd-scsi@freebsd.org, freebsd-stable@freebsd.org In-Reply-To: <49B8BE06.1010105@bsd.ee> Message-Id: From: Pete French Date: Thu, 12 Mar 2009 13:08:55 +0000 Cc: Subject: Re: Tester wanted for multipath failover iSCSI target software X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Mar 2009 13:09:04 -0000 > I have tested "net/istgt" for couple of days with Windows XP and it > works more reliable than NetBSD "net/iscsi-target". > With NetBSD implementation sometimes I lost partition filesystem > information after disconnecting server from network or rebooting my > computer. I am just trying it against the latest FreeBSD initiator. One thing I have noticed compared to the netbsd target is that it appears to have somewhat higer performance. cerrainly the speed that gstat says data is comming off the disc during a scrub is faster than with iscsi_target. On the other hand I have got some errors that I am trying to get to the bottom of. I set up a zpool laast night on a remote disc using the netbsd initiator and copied about 50 gig of data to it as lots of small files. I then switched to the istgt initiator this morning and am running a scrub on the pool. But it is telling me that there are a sigificant number of errors on the disc, which I wasnt expecting. I am now trying to find out if that is due to write errors using the taret last night, or read errors with the new target this morning. BTW, is there any way to get istgt to accept connections without needing to specify the initator string ? I am new to all these options for iSCSI having only used the simple netbsd one before. cheers, -pete.