Re: open-iscsi: iSCSI boot fails when network bonding enabled

On Mon, Jul 10, 2017 at 05:57:57AM -0700, George Kennedy wrote: > Also, 'iscsid' is runnig prior to the bond interface setup. If you run it as 'iscsid -d ' do you see any extra output when the network interface goes down? Thanks. > > On Friday, July 7, 2017 at 2:33:29 PM UTC-4, George Kennedy

Re: [PATCH 16/22] xen-blkfront: Make use of the new sg_map helper function

On Tue, Apr 18, 2017 at 09:42:20AM -0600, Logan Gunthorpe wrote: > > > On 18/04/17 08:27 AM, Konrad Rzeszutek Wilk wrote: > > Interesting that you didn't CC any of the maintainers. Could you > > do that in the future please? > > Please read the cover le

Re: [PATCH 16/22] xen-blkfront: Make use of the new sg_map helper function

On Tue, Apr 18, 2017 at 02:13:59PM +, David Laight wrote: > From: Logan Gunthorpe > > Sent: 13 April 2017 23:05 > > Straightforward conversion to the new helper, except due to > > the lack of error path, we have to warn if unmapable memory > > is ever present in the sgl. Interesting that you

Re: [PATCH] iscsi_ibft,iscsi_boot: remove CAP_SYS_ADMIN restriction for reading entries

On Oct 4, 2016 12:11 PM, "Dan Williams" wrote: > > On Tue, 2016-10-04 at 12:08 -0400, Peter Jones wrote: > > On Tue, Oct 04, 2016 at 11:03:05AM -0500, Dan Williams wrote: > > > > > > All the iSCSI boot entries are read-only anyway; it's unclear why > > > the > > > CAP_SYS_ADMIN

Re: [PATCH 2/2] RFC: iscsi ibft: convert iscsi_ibft module to iscsi boot lib

On Monday 12 April 2010 14:06:18 you wrote: From: Mike Christie micha...@cs.wisc.edu This patch just converts the iscsi_ibft module to the iscsi boot sysfs lib module. This patch was made over the ibft-2.6 tree's ibft-1.03 branch:

Re: [PATCH 1/2] RFC: iscsi ibft: separate ibft parsing from sysfs interface

On Monday 12 April 2010 14:06:17 micha...@cs.wisc.edu wrote: From: Mike Christie micha...@cs.wisc.edu Not all iscsi drivers support ibft. For drivers like be2iscsi that do not but are bootable through a vendor firmware specific format/process this patch moves the sysfs interface from the ibft

Re: [PATCH 2/2] RFC: iscsi ibft: convert iscsi_ibft module to iscsi boot lib

On Monday 12 April 2010 22:32:33 Mike Christie wrote: On 04/12/2010 09:21 PM, Konrad Rzeszutek Wilk wrote: + * Helper routiners to check to determine if the entry is valid + * in the proper iBFT structure. + */ +static mode_t ibft_check_nic_for(void *data, int type) +{ + struct

Re: How does readahead(2) affects a iscsi device

On Fri, Jul 03, 2009 at 04:10:19PM +0200, Maddin wrote: Hi folks, Sorry but not so firm in kernel hacking and structures, but if I've understood this correctly it should perform normally?! The problem is that I do a readahead (the tool) on a iscsi device with infortrend iscsi san as

Re: do we need a new list for kernel patches

see what features are making progress? Does splitting the mailing list to userpace and kernel have merit? Thoughts ... Was this mail stuck in moderation? Yeah, not sure what happened, because you were using your dell account. I just saw it today in the list of mail that

Re: RFC: do we need a new list for kernel patches

I agree that having just one mailing list is the most convenient for kernel developers. But not everyone who is subscribed to open-iscsi is a kernel developer. Wouldn't it be more convenient for iSCSI users to have two lists -- one intended for iSCSI users, and one for iSCSI developers,

Re: open-iscsi and discover newly created LUN

On Mon, Jun 15, 2009 at 10:48:49PM +0530, shyam_i...@dell.com wrote: -Original Message- From: open-iscsi@googlegroups.com [mailto:open-is...@googlegroups.com] On Behalf Of Konrad Rzeszutek Sent: Monday, June 15, 2009 8:39 PM To: open-iscsi@googlegroups.com Subject: Re: open

Re: RFC: do we need a new list for kernel patches

On Thu, Jun 11, 2009 at 12:41:17PM -0500, Mike Christie wrote: Hey, It seems like we have a lot of members on the list that are not kernel developers, but we now have 5 iscsi drivers (qla4xxx, bnx2i, cxgb3i, iscsi_tcp and ib_iser) with another being written. So it seems like we are

Re: open-iscsi does not detect logical volume

On Thu, Apr 30, 2009 at 12:16:16PM -0400, sundar mahadevan wrote: Hi, I have iscsitarget(0.4.15-89.10) installed on system 1(opensuse 11.1) with firewall allowing port 3260 and open-iscsi(2.0.870-21.1) installed on system 2(opensuse 11.1). Here is my command from client:

Re: strange behavior on kernel update

On Tue, Apr 28, 2009 at 04:00:08AM +0200, Maddin wrote: Hi, i'm using centos with dm-multipath and iscsi as a database system. All packages are normal centos packages from their mirrors. This night I was updating centos to the current release (5.3, previous version was 5.2). So the

Re: Tuning iscsi read performance with multipath Redhat 5.3 / SLES 10 SP2 / Oracle Linux / Equallogic

On Fri, Apr 24, 2009 at 02:14:43PM -0400, Donald Williams wrote: Have you tried increasing the disk readahead value? #blockdev --setra X /dev/multipath device The default is 256.Use --getra to see current setting. Setting it too high will probably hurt your database performance.

Re: equallogic - load balancing and xfs

I am not sure how to config the EQL box to not load balance or load At the array CLI prompt type: grpparams conn-balancing disable --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group. To post to

Re: Q: /proc/scsi

On Wed, Apr 08, 2009 at 11:48:45AM +0200, Ulrich Windl wrote: Hi, when using open-iscsi (an older version), there are no entries in /proc/scsi. I'd expect something like a virtual HBA entry for iSCSI there, but could find none. Is there such a thing elsewhere (outside /proc/scsi)?

Re: Kernel / iscsi problem under high load

On Fri, Apr 03, 2009 at 10:42:31AM +0100, Gonçalo Borges wrote: Sure.. but the normal rdac handler (that comes with the kernel) doesn't spit those errors. It looks as a proprietary module. If this is the proprietary module, what happens when you use the one that comes with the

Re: Kernel / iscsi problem under high load

Apr 1 11:44:13 core26 kernel: 122 [RAIDarray.mpp]iscsi06:1:0:1 Controller IO time expired. Delta 43701 secs Apr 1 11:44:13 core26 kernel: 497 [RAIDarray.mpp]iscsi06:1:0:1 Failed controller to 0. retry. vcmnd SN 458970 pdev H6:C0:T0:L1 0x00/0x00/0x00 0x0002 mpp_status:2 What is the

Re: Q: multipathd: queue_if_no_path

On Wed, Apr 01, 2009 at 01:05:30PM +0200, Ulrich Windl wrote: Hi, this is a bit off-topic, but esential: After experiencing a network failure for about four minutes, I was watching the syslog (the system had no problems so far): Mar 30 15:24:33 testhost multipathd: sdc: tur checker

Re: Can connection from iscsistart be stopped?

On Wed, Mar 25, 2009 at 08:26:46AM +0100, Ulrich Windl wrote: On 24 Mar 2009 at 19:47, agspoon wrote: We have an occasional problem where one LUN of a target (LUN-0) does not appear in a connection started by iscsistart. This is in an iscsi- root scenario where iscsistart is called

Re: Crash tgtd and tgtadm with more than 112 volumes.

On Tue, Mar 10, 2009 at 02:52:41PM -0700, Ben Greear wrote: I wrote a script to create lots of iscsi volumes on loop devices. Seems to run fine up to 111, and then tgtd crashes and tgtadm gets a buffer overflow. The script I used to create the problem and a capture of the crash is

Re: Null pointer dereference during iSCSI login

On Mon, Mar 02, 2009 at 10:53:19AM +0100, Ulrich Windl wrote: Hello, with SLES10 SP1 on x86_64 (open-iscsi-2.0.707-0.32) I'm seeing a problem during login using iscsiadm -m node -L automatic. After a few logins, login suddenly What happens if you use the latest version of Open-iSCSI

Re: How to expand a Linux Ext volume.

On Wed, Feb 25, 2009 at 08:14:47AM +0100, Ulrich Windl wrote: Hi, I have a related question: Some of the modern SAN disk systems allow a LUN resize. Does open-iscsi support resized disks in any way? I mean: Will the kernel detect that the disk has a new size? That depends on the

Re: Q: - PDU header Digest fetaure

On Wed, Feb 25, 2009 at 11:39:42AM +0100, Ulrich Windl wrote: Hello, when browsing the open-iscsi feature list, I found: - PDU header Digest; Does this mean that data digests are not supported? A bugzilla at readhat near mid I am quite sure it is supported. of 2007 seems to

Re: iscsi boot without ibft but using ibft sysfs code

On Wed, Feb 25, 2009 at 12:25:44PM -0600, Mike Christie wrote: Hey Konrad and other boot guys, If we have a driver that does not support ibft, but we need to somehow export the iscsi info used for boot to userspace how do you think we should go about this? I was thinking that 1. We

Re: How to negotiate block size between target initiator

On Mon, Feb 23, 2009 at 03:12:43PM -0800, StorageSolutionGroup wrote: Hi, Windows does not support disks that have been formatted to anything other than a 512byte block size. Block size refers to the low level formatting of the disk and not the cluster or allocation size used by NTFS.

Re: [RFC]-Sysfs attributes of /sys/firmware/ibft files

On Mon, Feb 23, 2009 at 06:16:04PM +0530, shyam_i...@dell.com wrote: Does anyone know the reason for file attributes of the files created in /sys/firmware/ibft//files being readonly? Yes. The spec does not allow you to write to the iBFT - only read. The BIOS (or the firmware on the NIC, or

Re: [RFC]-Sysfs attributes of /sys/firmware/ibft files

On Mon, Feb 23, 2009 at 09:27:08PM +0530, shyam_i...@dell.com wrote: Konrad wrote: On Mon, Feb 23, 2009 at 06:16:04PM +0530, shyam_i...@dell.com wrote: Does anyone know the reason for file attributes of the files created in /sys/firmware/ibft//files being readonly? Yes. The spec

Re: question regarding offlined device

Maybe that's related: With SLES10 SP1 (x86_64) I have two iSCSI LUNs that are reachable over 16 paths each, and the networ connections use two dedicated separate VLANs. As it's a test at the moment, there's only one initiator and two iSCSCI gateways connected to that switch. And there is

Re: question regarding offlined device

On Fri, Feb 20, 2009 at 05:07:49PM +0100, Ulrich Windl wrote: On 20 Feb 2009 at 10:19, Konrad Rzeszutek wrote: Maybe that's related: With SLES10 SP1 (x86_64) I have two iSCSI LUNs that are reachable over 16 paths each, and the networ connections use two dedicated

Re: iscsid: connection198:0 is operational after recovery

On Fri, Feb 20, 2009 at 05:11:24PM +0100, Ulrich Windl wrote: Hello, I noticed that I see messages like Feb 19 01:39:50 rkdvmso1 iscsid: connection198:0 is operational after recovery (1 attempts) but no messages telling me that the connection is down (timed out/not responding).

Re: Disable aggregation of requests

On Thu, Feb 19, 2009 at 09:13:10PM +0200, Boaz Harrosh wrote: Or Gerlitz wrote: Boaz Harrosh wrote: You can select the no-op I/O elevator and you can also use direct IO like with sg_dd from the sg_utils package Does anyone know why noop is not the default I/O scheduler? .. snip..

EqualLogic load-balancing logout/re-login behavior (asynchrounous event logout)

In the 2.0-865 version when we received a ISCSI_ASYNC_MSG_REQUEST_LOGOUT we would logout, and then retry logging back in: - 28Jul 28 20:15:40 iscsid: Target requests logout within 3 seconds for connection^M - 28Jul 28 20:15:45 iscsid: connection5:0 is operational after recovery (2 attempts)^M

Re: EqualLogic load-balancing logout/re-login behavior (asynchrounous event logout)

On Wed, Feb 04, 2009 at 04:33:13PM -0500, Konrad Rzeszutek wrote: In the 2.0-865 version when we received a ISCSI_ASYNC_MSG_REQUEST_LOGOUT we would logout, and then retry logging back in: - 28Jul 28 20:15:40 iscsid: Target requests logout within 3 seconds for connection^M - 28Jul 28

Re: Issues with intel firmware initiator, ibft and 2-way chap

On Tue, Feb 03, 2009 at 12:53:32AM +, Michael Brown wrote: On Monday 02 February 2009 19:12:25 Konrad Rzeszutek wrote: A year ago that was the problem - you got something like this: konrad@/data/git/ibft$ hexdump intel_nic.bin 000 4269 5446 029c 0001 4e49 4554 004c 010

Re: Issues with intel firmware initiator, ibft and 2-way chap

On Tue, Feb 03, 2009 at 10:30:13AM +0100, Hans de Goede wrote: Mike Christie wrote: Konrad Rzeszutek wrote: On Mon, Feb 02, 2009 at 11:39:18AM +0100, Hans de Goede wrote: Hi, When using 2-way chap and booting from an intel network card with intel firmware initiator

Re: Issues with intel firmware initiator, ibft and 2-way chap

Sure, if you can tell me how to get the blob? gcc find_ibft.c -o find_ibft sudo ./find_ibft blob --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send email to

Re: Issues with intel firmware initiator, ibft and 2-way chap

On Mon, Feb 02, 2009 at 11:39:18AM +0100, Hans de Goede wrote: Hi, When using 2-way chap and booting from an intel network card with intel firmware initiator, their is no way to specify the username in the firmware initiator for the reverse chap, nor does it care what username the target

Re: Issues with intel firmware initiator, ibft and 2-way chap

On Mon, Feb 02, 2009 at 12:06:05PM -0600, Mike Christie wrote: Konrad Rzeszutek wrote: On Mon, Feb 02, 2009 at 11:39:18AM +0100, Hans de Goede wrote: Hi, When using 2-way chap and booting from an intel network card with intel firmware initiator, their is no way to specify

Re: PATCH: make open-iscsi userspace tools functionality available as a library

On Wed, Jan 21, 2009 at 11:48:41AM +0100, Ulrich Windl wrote: On 20 Jan 2009 at 9:23, Konrad Rzeszutek wrote: I would recommend that you provide as the first variable in all of the structs an unsigned int called 'version'. This way if the structs are extended they would be backwards

Re: PATCH: make open-iscsi userspace tools functionality available as a library

NACK. I presume you have run this program (and the test-code) through valgrind with no memory leaks? Please see my comments below. diff -urN open-iscsi-2.0-870.1.orig/libiscsi/libiscsi.c open-iscsi-2.0-870.1/libiscsi/libiscsi.c --- open-iscsi-2.0-870.1.orig/libiscsi/libiscsi.c

Re: PATCH: make open-iscsi userspace tools functionality available as a library

I would recommend that you provide as the first variable in all of the structs an unsigned int called 'version'. This way if the structs are extended they would be backwards compatible and there is an easy way to identify which version of structs they are. Erm, given the amount

Re: PATCH: make open-iscsi userspace tools functionality available as a library

On Tue, Jan 20, 2009 at 07:40:08PM +0100, Bart Van Assche wrote: On Tue, Jan 20, 2009 at 7:20 PM, Konrad Rzeszutek kon...@virtualiron.com wrote: I would recommend that you provide as the first variable in all of the structs an unsigned int called 'version'. This way if the structs

Re: PATCH: make open-iscsi userspace tools functionality available as a library

On Tue, Jan 20, 2009 at 07:58:07PM +0100, Hans de Goede wrote: Hi, Konrad Rzeszutek wrote: Thanks for the review! I presume you have run this program (and the test-code) through valgrind with no memory leaks? Erm, no, has iscsiadm been run through valgrind? If not I'm

Re: How can I list logged in nodes?

On Thu, Jan 08, 2009 at 10:00:31AM -0800, chris1.nore...@googlemail.com wrote: Hi, is there a way using iscsiadm to list only nodes which are currently logged in? I find that running iscsiadm -m node always lists discovered nodes, but can't find a way to list only those which are logged in

Re: [dm-devel] multipathd: sdc: readsector0 checker reports path is down

On Thu, Jan 08, 2009 at 11:31:38AM -0800, Ray Van Dolson wrote: I'm still getting the hang of iSCSI and multipath, so bear with me if this is a FAQ that I've missed... I have a host attaching to an MD3000i via iSCSI/dm-multipath that is working but showing a lot of the following errors in

Re: open-iscsi and Sun Amber Road anomalies

On Fri, Dec 26, 2008 at 01:05:53AM -0800, Albert Pauw wrote: Hi Mike, thought you might be interested in this. I am using the Sun amber road vmware demo and set it to export an iscsi target. The fun part starts at discovery. I have defined two interfaces on it, one for administration,

Re: Need help

On Mon, Jan 05, 2009 at 12:15:11AM -0800, Prachi Bodke wrote: Hi all, I am new to this iSCSI.. I want to study the iSCSI interface with Linux. Take a look at RFC 3720, then at RFC 3720. It might also be useful to get acquainted with the SCSI specs hosted by the T10 consortium

Re: How to install open-iscsi only by moving files

On Thu, Dec 04, 2008 at 04:01:37AM -0800, [EMAIL PROTECTED] wrote: I also copied the /etc/init.d/open-iscsi but when I input the command ./open-iscsi start it reports errors: ;line 11: can't open /etc/init.d/functions It looks as you are moving between distros - which is not a

Re: ifaces and assigning portals

On Fri, Oct 17, 2008 at 04:53:11AM -0500, Mark Chaney wrote: Id really appreciate it if someone could help me out with the above issue. Its driving me crazy and I have been spending hours trying to resolve the issue. Cant seem to find anything in the documentation that actually works to

Re: iscsi udev problem

On Tue, Oct 14, 2008 at 11:53:25AM +0200, Mega Mailingliste wrote: Hi dudes, i've got a problem with iscsid (2.0-868) under centos (5.2) and a infortrend iscsi san (s12e-r1132-4). After mapping some partitions of a logical volume to our server, I can login via iscsiadm to this luns.

Re: Specify SCSI ID

On Sun, Sep 28, 2008 at 06:58:36AM -0700, Nick wrote: I'm trying to use open-iscsi to connect to an iSCSI-based tape library. The library has two drives, so there are three IDs. Unfortunately, the library is picky about having the same SCSI IDs as are configured directly on the library,

Re: open-iscsi, Debian Etch and network disconnections

On Fri, Sep 26, 2008 at 07:40:36AM -0700, Vide wrote: Hi I'm trying to setup a Debian server as a front-end to an Infortrend SAN, but I'm experiencing problem when putting the remote storage on load with tiobench. Basically, the network interface loose link, all the time. This is an

Re: Extremely slow read performance, but write speeds are near-perfect!

When we copy a file from the local disk array to the iSCSI target, the write performance is amazing: we max out the gigabit link immediately (100MB/sec writes easily). When we copy a file from the iSCSI target to the local disk array however, performance is absolutely *dreadful*: Can you try

Re: Input/output error and strange problem ?

On Fri, Aug 29, 2008 at 11:12:34AM +0800, Chuanwen Wu wrote: Hi, Konrad! Thanks for you advice! Are you mounting that filesystem across many nodes (ie, through my iscsi-initators)? Yes, that's exactly what I had done. I want to use iscsi to transmit data in my distributed

Re: Input/output error and strange problem ?

On Thu, Aug 28, 2008 at 11:21:19PM +0800, Chuanwen Wu wrote: Hi, I use open-iscsi-2.0.869.2 and iscsitarget-0.4.15-r1, and in my test, some strange errors occur. In all my iscsi-target, I have a ext3 fs. And I mount these fs in the iscsi-initator. Are you mounting that filesystem

Re: open-iscsi ideal filesystem?

On Tue, Aug 26, 2008 at 11:37:46PM -0700, An Oneironaut wrote: Hey all, I was wondering if anyone out there had tested open-iscsi with a variety of Linux filesystems to see what works best. Currently I am using the ext3 fs and for months now have been suffering problems. Anytime the

Re: Reducing amount of logmessages openiscsi/multipath

So my questions: - Is there a way to suppress those messages, either in the iscsi programs or in multipath? Yes. Add this in your multipath.conf file: # device { vendor DELL product MD3000i

Re: Reducing amount of logmessages openiscsi/multipath [with md3000i]

On Tue, Aug 19, 2008 at 12:20:05PM -0500, Mike Christie wrote: Kees Hoekzema wrote: Hello List, I am adding the dm-devel list. I think you want different settings in your multipath conf. For example it looks like you are using directio to test paths and you want TUR or the md3000i

Re: Multi-Path Connecitons

On Sat, Jul 19, 2008 at 11:36:55AM -0700, Mail Man wrote: I've been looking through the documentation and can find no reference for multi-path. Is this feature available under a different name? The functionality of that is in package that is called 'multipath'.

Re: Unmount at Logout

On Tue, Jul 15, 2008 at 01:37:52AM -0700, HIMANSHU wrote: Does iscsiadm having any option to check whether disks are in use(mounted)? No. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group. To

Re: IMPORTANT....initiator sensing target daemon restart + Header and Data Digest

On Wed, Jul 02, 2008 at 02:55:15AM -0700, HIMANSHU wrote: Hello, First of all,Thanks Mike for your continuous help. You are really making this list active.

Re: Fedora iscsi

Well, the QLA4xxx works OK, but you need to use the QLogic tools which are woefully out of date. Once you have it setup it works nicely. Thank´s Konrad... I have been studing the PCI Express for higher volume information throughput. And the iscsi Qlogic´s HBA model is the

Re: Fedora iscsi

OK! So, do you think that I´m in the right direction, when I say that I´m going to create my own repository with some proprietary hardware and free software? Or it could be a bad trip... What is it that you are intending to do? If you are just looking to use iSCSI I would recommend you

Re: How can I synchronize among different computers?

On Wed, Jul 02, 2008 at 12:13:16AM +0800, Kun Niu wrote: Thank you for your fast reply. Then will nfs will be a good choice? Well, your Linux server would export the NFS directory - which would be based on a filesystem. So you would be back to the same problem (still mounting ext3 from two

Re: Open/iSCSI + Logout Response Timeout + replacement_timeout firing

Ah if your disk are using write back cache then you are going to hit some problems. So if you see this in /var/log/messages when you loging: kernel: sd 9:0:0:1: [sdb] Write cache: enabled, then later when you run iscsiadm to log out you see: kernel: sd 9:0:0:1: [sdb] Synchronizing

Re: Fileio Vs. Blockio

On Mon, Jun 23, 2008 at 05:22:00AM -0700, HIMANSHU wrote: If lun is having LV(i.e.Virtual Block device) in it,then it should be exposed as Blockio. If it is exposing Regular file,then it should use Fileio. Is it right? Regular file is exposed as a disk.What is difference between 'Blockio

Re: Disconnected iSCSI and umount problems

If you guys have any advice or insight I'd appreciate the help. I Use multipath. Install the package and your iSCSI disk will be /dev/mapper/some-really-long-name And you can tweak your settings in /etc/multipath.conf to queue the I/O for long time while you re-login in the iSCSI.

Re: Few iSCSI questions

On Tue, Jun 17, 2008 at 05:10:10AM -0700, HIMANSHU wrote: 1. You say that performance figures are this.. single iSCSI session: * 450MB/s Read and 450 MB/s Write for 64KB block * 510 MB/s Read and 550 MB/s Write for 256KB block * 65,000 IOPS - 1K, 58,000 IOPS - 2K, 50,000

Re: Syntax for logging in to regular file

On Tue, Jun 10, 2008 at 10:27:00PM -0700, HIMANSHU wrote: Currently iSCSI targets contains LV's. -- Target iqn.2008-06.com.qualexsystems:Tar3 Alias Tar3 #instead of adding LV here,regular file should be added. Lun 0

Re: Turning off NOP's

On Wed, Jun 11, 2008 at 03:21:53PM -0400, Eddy Quicksall wrote: How can I turn off NOP-out's in the initiator? In your iscsid.conf set: node.conn[0].timeo.noop_out_interval = 0 node.conn[0].timeo.noop_out_timeout = 0 Thought I don't think you need to set the timeout...

Re: Feature: Support sysfs/firmware/ibft parsing.

Konrad, could you convert this to the sysfs api in the open-iscsi git tree? Sure. But it will take a bit of time (a bit of other things on my plate right now). --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups

Re: Install XEN on CentOS iscsi Root

On Fri, May 30, 2008 at 05:12:03PM -0700, a s p a s i a wrote: Hey Konrad my iscsiroot image did not boot ... i'm wondering if i had a corrupt installation ... it goes through the pxelinux config stage and then stops and says corrupt boot image, and the boot: prompt appears ...

Re: Design Questions

On Mon, Jun 02, 2008 at 01:32:15PM -0300, Arturo 'Buanzo' Busleiman wrote: On May 30, 10:29 am, Konrad Rzeszutek [EMAIL PROTECTED] wrote: If you run iSCSI on each guests you end up with overhead. I decided the same. So I'm running iscsi on the host, and via /dev/disk/by-path/whatever

Re: Problems accessing virtual disks on MD3000i, was: RE: Design Questions

Apparently, no changes, except that there are no partitions sde through sdg. hwinfo and fdisk still report the same. Btw, I also removed the Access DellUtility partition. No difference either, except that /dev/sdd disappeared :) Any other ideas? multipath-tools? Did you install it?

Re: Install XEN on CentOS iscsi Root

On Thu, May 29, 2008 at 02:35:31PM -0700, aspasia wrote: Hello all, So I wanted to also provide the option of my diskless server users to boot CentOS51 Xen kernel via iSCSI root ... Instead of building the image with an installation on hard drive, I thought I'd boot on an existing copy

Re: Design Questions

On Thu, May 29, 2008 at 02:35:28PM -0300, Arturo 'Buanzo' Busleiman wrote: On May 28, 2:45 pm, Konrad Rzeszutek [EMAIL PROTECTED] wrote: I am not sure how you are partitioning your space. Does each guest have an iSCSI target (or LUN) assigned to it? Or is it one big drive

Re: Install XEN on CentOS iscsi Root

[EMAIL PROTECTED] /]# new-kernel-pkg --mkinitrd --depmod --install 2.6.18-53.1.21.el5xen grubby fatal error: unable to find a suitable template [EMAIL PROTECTED] /]# Hmm.. When you installed the kernel-xen did it update your mkinitrd as well? No idea what this means. You can try to prefix

Re: Install XEN on CentOS iscsi Root

On Fri, May 30, 2008 at 10:47:38AM -0700, a s p a s i a wrote: ok .. will check wiith the sh -x Just to be clear: I tried to run the command below using my current - non-xen kernel - that is ok to do so? Should be if there were no errors returned. Thought it might be prudent to backup

Re: A few newbie questions

On Wed, May 28, 2008 at 05:32:03AM -0700, jergendutch wrote: Hello, I have iscsi setup on some boxes. They can all mount a central target in succession but not at the same time. This is fine, I have installed GFS to make this work. I read somewhere (and this is where I need the help)

Re: open-iscsi with Promise M500i dropping session / Nop-out timedout

On Wed, May 28, 2008 at 03:34:37PM +0300, Pasi Kärkkäinen wrote: Hello list! Unfortunately I had to upgrade a server running CentOS 4.6 (sfnet initiator) to CentOS 5.1 (open-iscsi initiator) and now I have some problems with it (then again I was expecting it.. I hate this Promise array).

Re: Design Questions

On Wed, May 28, 2008 at 01:15:36PM -0300, Arturo 'Buanzo' Busleiman wrote: Arturo 'Buanzo' Busleiman wrote: So, the obvious question here: I want to store the data in the SAN. Should I get my sessions running in the host, or inside each virtual machine? If this is not the correct

Re: Help! On Ubuntu or RHEL 5.1 client I always get: iscsiadm: discovery session to [IP] received unexpected opcode 0x20

On Wed, May 28, 2008 at 09:56:38AM -0700, [EMAIL PROTECTED] wrote: Has anyone experienced this error? I have no firewall, no SELinux running, etc. The iSCSI target should be fine as windows clients were able to utilize the sanfly targets before (or ones like it). Well, the error is just

Re: Should connection restored?

The Rule: Only after logout,target daemon can be restarted. But it sounds little weird.is it? It looks like a safety feature. If some I/O going on the initiators side,i cannot logout that target. You sure about that? Did you do 'iscsiadm -m node -U all' and the session wouldn't logout?

Re: System hanging with MD3000i with Debian Etch

On Sun, May 18, 2008 at 06:21:17PM -0700, Bryan Mclellan wrote: Of the linux servers console? Sure I can dig one up, it's the first two lines of the scsi disk sort of display, twice. Something sort of like: Preferably the whole thing from start. Not just the last X lines. Disk: DELL

Re: Logical Unit Not Ready, Initializing Cmd. Required

On Thu, May 15, 2008 at 10:07:32PM -0700, sinysee wrote: Hello, I am trying to use open-iscsi to connect to an FC storage via an ATTO IPBridge 2700C. This is not a planned setup, but an emergency attempt to regain access to the data after an FC switch failure. I am using SLES 10.1 on

Re: Logical Unit Not Ready, Initializing Cmd. Required

On Fri, May 16, 2008 at 08:28:43AM -0700, sinysee wrote: Hello, What do you mean by never gets available? Can you attach the full dmesg? Is it that the block device (/dev/sdX) that is unavailable or the multipath device (/dev/dm-XX)? I am looking to set up an initiator-target

Re: connection2:0: detected conn error (1011).. when rebooting the machine hangs the reboot sequence.

Synchronizing SCSI cache for disk happens because: - iSCSI sessions were not properly disconnected, and Correct. - they can't be properly disconnected any more, because the network is already disabled. Kind of. There is a kernel timer that gets activated during the logout sequence that

Feature: Support sysfs/firmware/ibft parsing.

the sysfs entry. Here is the git commit from the kernel.org: commit 138fe4e069798d9aa948a5402ff15e58f483ee4e Author: Konrad Rzeszutek [EMAIL PROTECTED] Date: Wed Apr 9 19:50:41 2008 -0700 Firmware: add iSCSI iBFT Support Add /sysfs/firmware/ibft/[initiator|targetX|ethernetX] directories

Re: target*/*/block:change

On Wed, May 14, 2008 at 01:29:43PM +0200, Stefan de Konink wrote: What was the reason for adding the block device name to the block symlink if this symlink already provides this name? I find it useful when doing this: find /sys/class/iscsi_session/session*/device/ -name block:* | sed

Re: Accessing specific lun in target with open-e

Attached scsi disk sds State: running Nothing said about the snapshot. Anyone has an idea? Would that be a specific to open-e dss storage? What does #sg_luns /dev/sds give you? (sg_luns is part of sg3_utils package).

Re: Should connection restored?

On Fri, May 09, 2008 at 02:36:25AM -0700, MAKHU wrote: Hello All, 1. I am using latest iscsitarget-0.4.16-1 from sourceforge. And an older version of Open-iSCSI..would say 868-20. Have you tried using the one that got released about a week ago? ... snip ...

Re: Should connection restored?

On Thu, May 08, 2008 at 08:52:35AM -0700, MAKHU wrote: When target is logged in to an initiator and then either target/ initiator is restarted,connection is lost. It goes the other way. Initiator logs in the target. If the initiator (client) is restarted the connection would be lost. If the

Re: iscsi root on Ubuntu

On Fri, May 02, 2008 at 11:48:16PM +0200, Tomasz Chmielewski wrote: aspasia schrieb: On May 2, 7:14 am, Tomasz Chmielewski [EMAIL PROTECTED] wrote: aspasia schrieb: iSCSI initiators and dynamic IP address are two things which don't like each other very much. It will work

Re: IPv4/IPv6 initiator-target--automatic mapping of targets

On Sun, May 04, 2008 at 12:56:46AM -0700, Padmanabhan wrote: Hello All, I have a case where both initiator and target are configured with IPv4 and IPv6 address. The target listens ob both sockets. When i login to the target without mentioning the portal , it logins and creates two

Re: open-iscsi boot with Intel Pro/1000 PT

On Mon, May 05, 2008 at 07:03:41AM -0700, Zoney1409 wrote: Hi all, Excuse me if this has been asked before but I'm a newbie currently being overflowed with info. I have an Intel Pro/1000 PT setup to boot off iscsi, the target server is an open-scsi setup. The network card picks up the

Re: boot error: iscsi: can not broadcast skb

On Mon, May 05, 2008 at 10:39:01AM -0700, aspasia wrote: Hello all, Process of testing an iscsiRoot ... and in one of my servers, I get the following error during the boot process: iscsi: can not broadcast skb (-3) And I'm in a hang state; I think that somehow it lost its network

Re: Q: enable iscsi read/write cache

On Mon, May 05, 2008 at 12:14:22PM -0700, info-dtnet wrote: Hi, while looking around in google, if found a logfile http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=467390, where the iscsi LUN cache is enabled, read+write: Feb 21 22:19:15 localhost kernel: sd 1:0:0:0: [sdc] Write cache:

Re: can't start iscsid on 2.6.25.1

shmget(IPC_PRIVATE, 52, IPC_CREAT|IPC_EXCL|0644) = -1 ENOSYS (Function not implemented) What OS under Xen are you running that doesn't have the shm* commands implemented? That is your problem BTW. --~--~-~--~~~---~--~~ You received this message because you

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