Re: [PATCH] Update README for removal of DBM requirement

2012-11-01 Thread Mike Christie
On 10/24/2012 05:37 PM, Andy Grover wrote: Removed in 093b1f4 (2006) Signed-off-by: Andy Grover agro...@redhat.com --- README | 23 ++- 1 files changed, 14 insertions(+), 9 deletions(-) diff --git a/README b/README index 7364b2d..ec22098 100644 --- a/README +++

Re: [PATCH 1/2] iscsi_flash_sysfs: Add flash target mgmt support through sysfs.

2012-11-01 Thread Mike Christie
On 10/15/2012 07:01 AM, vikas.chaudh...@qlogic.com wrote: + +enum iscsi_flash_tgt_properties_enum { + FLASH_TGT_OPTIONS, + FLASH_TGT_ISCSI_OPTIONS, + FLASH_TGT_TCP_OPTIONS, + FLASH_TGT_IP_OPTIONS, What are the options? I saw a ipv6 one. What are the rest? Am I am going to

Re: [PATCH 1/2] iscsi_flash_sysfs: Add flash target mgmt support through sysfs.

2012-11-01 Thread Mike Christie
On 11/01/2012 07:27 PM, Mike Christie wrote: On 10/15/2012 07:01 AM, vikas.chaudh...@qlogic.com wrote: + +enum iscsi_flash_tgt_properties_enum { +FLASH_TGT_OPTIONS, +FLASH_TGT_ISCSI_OPTIONS, +FLASH_TGT_TCP_OPTIONS, +FLASH_TGT_IP_OPTIONS, What are the options? I saw

Re: [PATCH v2 0/3] ISCSITOOLS: Patchset to add the extraction of ibft net attributes

2012-11-01 Thread Mike Christie
Overall it looks like. Just wondering if qla2xxx or be2iscsi developers have tested? It looks like it should work, because it would basically skip doing anything to those ifaces. On 10/24/2012 06:30 PM, Eddie Wai wrote: Version 2: - Added boot_initiator to hold the ibft initiator name -

Re: [PATCH v2 1/3] ISCSISTART: Saved ibft boot info to the session sysfs

2012-11-01 Thread Mike Christie
On 10/24/2012 06:30 PM, Eddie Wai wrote: + /* boot_nic is only for IBFT subsys */ + memset(context-boot_nic, 0, sizeof(context-boot_nic)); + snprintf(context-boot_nic, sizeof(context-boot_nic), %s, + id); } else

Re: [PATCH v2 2/3] ISCSID: Added the extraction of the session boot info

2012-11-01 Thread Mike Christie
On 10/24/2012 06:30 PM, Eddie Wai wrote: + + /* Extract boot info */ + strlcpy(boot_content, boot_initiator, sizeof(boot_content)); + if (sysfs_get_str(session, ISCSI_SESSION_SUBSYS, + boot_content, +

Re: Cannot change the original Target Information

2012-10-30 Thread Mike Christie
, 2012 at 9:34 AM, Mike Christie micha...@cs.wisc.edu wrote: On 10/27/2012 12:00 AM, Paul W. Poteete wrote: *nhnfs01 iscsi # iscsiadm -m discovery -t sendtargets -p 10.0.1.60:3260* Are you sure 10.0.1.60 is the ip address for the portal on the production iscsi target? That command returns what

Re: Cannot change the original Target Information

2012-10-30 Thread Mike Christie
. On Oct 29, 2012, at 8:26 PM, Mike Christie wrote: On 10/29/2012 11:15 PM, Paul W. Poteete wrote: Thank you Mike! I really appreciate your help. nhnfs01 ~ # iscsiadm -m discovery -t sendtargets -p localhost [::1]:3260,1 iqn.2012-10.com.nahoku:nhnfs00.target01 Process: #Install

Re: Cannot change the original Target Information

2012-10-30 Thread Mike Christie
Could you also send me the /var/log/messages for when tgtd starts up and when you run the command below? On 10/30/2012 02:00 PM, Mike Christie wrote: run: nhnfs01 ~ # iscsiadm -m discovery -t sendtargets -p localhost -d 8 and send all the output. On 10/30/2012 02:29 AM, Paul W

Re: Cannot change the original Target Information

2012-10-29 Thread Mike Christie
On 10/27/2012 12:00 AM, Paul W. Poteete wrote: *nhnfs01 iscsi # iscsiadm -m discovery -t sendtargets -p 10.0.1.60:3260* Are you sure 10.0.1.60 is the ip address for the portal on the production iscsi target? That command returns what is returned from the target. If you take a

Re: iSCSI timeouts on login with 32/64bit user/kernel

2012-10-29 Thread Mike Christie
On 10/28/2012 11:42 PM, Lisa Marie wrote: I've attached the below patches which can be applied to both the kernel and the open-iscsi client. They have been tested on x86/x86 user/kernel, and a x86/x86_64 user/kernel. This still needs to be tested on an x86_64/x86_64 user/kernel as well as

Re: [PATCH] BNX2I: Removed the individual PCI DEVICE ID checking

2012-10-24 Thread Mike Christie
eddie@broadcom.com Acked-by: Michael Chan mc...@broadcom.com Looks ok. Reviewd-by: Mike Christie micha...@cs.wisc.edu -- You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send email to open-iscsi@googlegroups.com. To unsubscribe

Re: [PATCH 3/4] ISCSID: Added the extraction of the session boot_nic info

2012-10-24 Thread Mike Christie
On 10/24/2012 01:03 PM, Eddie Wai wrote: On Wed, 2012-10-24 at 01:27 -0500, Mike Christie wrote: On 10/22/2012 05:13 PM, Eddie Wai wrote: @@ -920,6 +921,28 @@ int iscsi_sysfs_get_sessioninfo_by_id(struct session_info *info, char *session) iscsi_sysfs_read_iface(info-iface

Re: [PATCH 2/4] LIBISCSI: Added boot_nic session sysfs

2012-10-22 Thread Mike Christie
On 10/22/2012 05:13 PM, Eddie Wai wrote: Kernel component to enable the new 'boot_nic' param in the kernel session sysfs. Signed-off-by: Eddie Wai eddie@broadcom.com --- kernel/libiscsi.c |6 ++ kernel/libiscsi.h |2 ++

Re: [PATCH 0/4] ISCSITOOLS: Patchset to add the extraction of ibft net attributes

2012-10-22 Thread Mike Christie
Could you post the patch that sets the boot nic value on the session? On 10/22/2012 05:13 PM, Eddie Wai wrote: For the case when iscsid is invoked for the first time after pivot root during iSCSI boot, the boot connection would fail to re-connect if the ibft/iscsi_boot sysfs entry contains

Re: [PATCH 0/4] ISCSITOOLS: Patchset to add the extraction of ibft net attributes

2012-10-22 Thread Mike Christie
On 10/22/2012 05:21 PM, Mike Christie wrote: Could you post the patch that sets the boot nic value on the session? Ignore this. I see it. I was thinking you were having the kernel/driver set it. -- You received this message because you are subscribed to the Google Groups open-iscsi group

Re: rejected pdu when doing discovery

2012-10-11 Thread Mike Christie
On 10/11/2012 09:43 AM, Jose Joaquin Anton Herrerias wrote: Hello, We are using two IBM X3850 x5 servers with a Storwize V7000, I attach a network.txt that is the dump of the command tcpdump -i xenbr1 -w network.txt and the message is the log message of the system. You can see the error

Re: [PATCH] ISCSID: Passing more net params from ibft to iface

2012-09-28 Thread Mike Christie
On 09/27/2012 03:57 PM, Eddie Wai wrote: Added the passing of the vlan_id, subnet_mask, and gateway attributes from the ibft context to the iface struct for the connection request. Signed-off-by: Eddie Wai eddie@broadcom.com Thanks. Merged in commit

Re: conn error 1011 1020

2012-09-26 Thread Mike Christie
On 09/26/2012 11:55 AM, iscsi developer man wrote: we are using ubuntu 10.04 12,04 and centos 5.3 Mike, in some cases we will see the conn errors even without any nop timeouts. What kernel version is ubunutu using? It could be scsi commands are timting out? Do you get 1011 errors or 1021

Re: conn error 1011 1020

2012-09-25 Thread Mike Christie
On 09/25/2012 03:45 PM, iscsi developer man wrote: we are building an iscsi-target in our lab here, that consist of many nodes across multiple racks.. we are running multiple clients to this cluster, and although we are not having issues with our I/O, open-iscsi is repeatedly outputting to

Re: iscsi recovery of broken tcp connection

2012-09-16 Thread Mike Christie
On 09/16/2012 12:24 AM, Evgeny_Schmeilin wrote: It turns out that we indeed had mistakenly multipath running on our host. Looking at the code I see that iscsi_eh_session_reset is actually responsible to recover the connection during eh_target_reset_handler. My question is how long

Re: LU Alias

2012-09-07 Thread Mike Christie
On 05/04/2012 02:58 PM, Richard wrote: I'm using open-iscsi to connect to an OpenIndiana COMSTAR target. I have aliases set on the LUs on the COMSTAR side. Is there a way to retrieve those from open-iscsi? (I'd like to have a udev rule to give me nice names.) Hey, Was working on something

Re: [PATCH] ISCSISTART: Bring up the corresponding network interface for iboot

2012-09-05 Thread Mike Christie
prior to iboot is nonetheless the right thing to do... Agree. Merged in commit f0a8c95426d21413d9980d31740e193208e3280e. Eddie On Wed, 2012-09-05 at 16:15 -0500, Mike Christie wrote: On 09/05/2012 04:14 PM, Eddie Wai wrote: This is needed for the iSCSI offload boot. Snip from M. Christie

Re: Correlating TCP connections with iSCSI connections

2012-08-30 Thread Mike Christie
to identify the source port, it is difficult to determine which stream to follow. Thanks, Jeff On Tuesday, August 28, 2012 5:02:41 PM UTC-7, Mike Christie wrote: On Aug 28, 2012, at 5:39 PM, Jeffrey Caughel jcau...@gmail.comjavascript: wrote: In order to further dig into performance issues

Re: problem in sharing disk through iscsi

2012-08-30 Thread Mike Christie
On 08/29/2012 12:17 AM, shivraj dongawe wrote: I am new to iscsi. I had one problem. I am using a NetbSD target for getting storage through iscsi protocol. I want to access this storage from two remote machines(primary and secondary). From one machine(primary) i have mounted this storage in

Re: [PATCH] BNX2I: Fixed NULL ptr deference for 1G bnx2 Linux iSCSI offload

2012-08-21 Thread Mike Christie
(iscsi_init2, 0x00, sizeof(struct iscsi_kwqe_init2)); + bnx2i_adjust_qp_size(hba); iscsi_init.flags = Seems ok to me. Reviewed-by: Mike Christie micha...@cs.wisc.edu -- You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group

Re: iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3)

2012-08-14 Thread Mike Christie
On 08/14/2012 01:20 AM, parveen kumar wrote: Aug 6 12:13:09 master kernel: connection1:0: iscsi: detected conn error (1011) Aug 6 12:13:09 master iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3) 1011 is a generic error. We do not really know what happened yet. Aug 6

Re: DataDigest in Open-iSCSI

2012-08-10 Thread Mike Christie
On 08/10/2012 03:08 AM, js19...@gmail.com wrote: Hi everyone, I have been setting up Open-iSCSI Initiator in order to measure its throughput and find out its bottlenecks for my research. I was trying to One of the major bottlenecks is the memcpy that is done in the recv path. See the

Re: iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3)

2012-08-10 Thread Mike Christie
wrote: Hi Mike Christie, ok , but what about /dev/sdb, first time its showing me /dev/sda then connection bracked and i had tried again and next its showing /dev/sdb means if network disruption again i have to edit /etc/fstab ? Regards, PARVEEN

Re: [SCSI] qla4xxx: support iscsiadm session mgmt

2012-08-08 Thread Mike Christie
On 08/08/2012 10:00 AM, Dan Carpenter wrote: I never heard back on this. This buffer overflow is still present in the current code. Qlogic just sent a patch yesterday. http://marc.info/?l=linux-scsim=134434199930938w=2 regards, dan carpenter On Thu, Jun 14, 2012 at 09:27:45PM +0300,

Re: INFO: HARDIRQ-safe - HARDIRQ-unsafe lock order detected

2012-08-08 Thread Mike Christie
On 08/08/2012 04:42 AM, Fubo Chen wrote: Anyone seen this before ? Also occurs with 3.4.1. == [ INFO: HARDIRQ-safe - HARDIRQ-unsafe lock order detected ] 3.6.0-rc1-debug+ #1 Not tainted

Re: open-iscsi won't automatically log in to node configured with 'onboot'

2012-08-08 Thread Mike Christie
On 08/08/2012 07:29 PM, David Corlette wrote: I'm having a weird problem with open-iscsi attempting to use it with SBD. This is on SLES11 SP2 with the HAE and open-iscsi installed. I created an iSCSI Target on system A (using iscsitarget) and set up a 1MB device/LUN for use with SBD. I then

Re: open-iscsi and cloned VM nodes?

2012-08-08 Thread Mike Christie
On 08/08/2012 07:37 PM, David Corlette wrote: Hi folks, We're having a weird issue with open-iscsi and cloned VM nodes; I'm mostly just wondering if someone can definitively say oh, that won't work or wait, that should work - I don't necessarily need to get into any serious debugging. In

Re: RFC: Doc: FLASH DDB Management using iscsiadm

2012-08-07 Thread Mike Christie
On 08/06/2012 06:27 AM, Lalit Chandivade wrote: -Original Message- From: Mike Christie [mailto:micha...@cs.wisc.edu] Sent: Friday, August 03, 2012 2:03 PM To: Lalit Chandivade Cc: open-iscsi@googlegroups.com; Ravi Anand; Vikas Chaudhary; Manish Rangankar Subject: Re: RFC: Doc

Re: issue with /etc/init.d/iscsi start

2012-08-07 Thread Mike Christie
On 08/07/2012 12:53 PM, pyle...@gmail.com wrote: Mike, I don't have any iscsid.startup in my config file. I also don't have a file named iscsi start in /etc/init.d/. What am I doing wrong? What version of open-iscsi are you using? Did you get it from the distro and if so what distro? --

Re: RFC: Doc: FLASH DDB Management using iscsiadm

2012-08-03 Thread Mike Christie
On 07/12/2012 05:37 PM, Lalit Chandivade wrote: Hi Mike, We want to work on this solution that would enable qla4xxx users to manage the DDBs in FLASH and migrate the entries from FLASH to user space. Here is our initial thought, please review and let us know your feedback. This sounds

Re: issue with /etc/init.d/iscsi start

2012-07-31 Thread Mike Christie
On Jul 31, 2012, at 4:42 AM, kraden...@gmail.com wrote: So, what is the solution for? What version of RHEL are you using? When you start iscsid and iscsi services do you get any errors in /var/log/messages? When you run the discovery command what error do you get? What is the value of

Re: iscsid tuning in a virtual environment

2012-07-30 Thread Mike Christie
On 07/30/2012 07:29 AM, lwade wrote: Hi all, Second try at posting, it appears I am incapable of using Google Groups ;) You are just not subscribed with that email address so I have to go in and approve your message. I'm busy tuning a virtualisation environment and now I'm looking at the

Re: about the mtu

2012-07-17 Thread Mike Christie
On 07/17/2012 04:14 AM, jiliang wrote: Hi, dear all I want to change mtu to 8000. But I don't know how about the open-iscsi support. Any reply will be helpful, thanks. Is this for software iscsi or for iscsi offload. For software iscsi then you set it on your nic like you normally

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-13 Thread Mike Christie
On Jul 12, 2012, at 11:56 PM, parveen kumar wrote: Dear Mike Christie, So what should i do to resolve this problem now ? What you suggest ? Upgrade to something that works. If you are using RHEL and have a subscription and support contract just contact them. Maybe they will do some

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-12 Thread Mike Christie
On Jul 12, 2012, at 12:31 AM, parveen kumar wrote: Dear Mike Christie, First of all thanks for replying to my first mail :) . M not building my own kernel m just using the centos and trying to mount LUN from my SAN storage through iscsi, But i dont know how to enable the crc32c module

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-12 Thread Mike Christie
On Jul 12, 2012, at 4:32 AM, parveen kumar wrote: Dear Mike Christi, I had done steps that you given but not get crc32c, also checked in /lib/modules/$YOUR_KERNEL/kernel/crypto but not found crc32c ? Do you have the crc32c_intel one instead? any other solution ? Send the

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-12 Thread Mike Christie
On Jul 12, 2012, at 5:54 AM, parveen kumar wrote: Dear Mike Christie, File attached with this mail. It should be built in. I tried centos 5.6 and it worked for me. Could you try a newer version. I think centos 5.7 or 5.8 is out. Centos 6.1 also worked for me. -- You received

Re: Can't discover new targets

2012-07-12 Thread Mike Christie
On Jul 12, 2012, at 1:24 PM, Tracy Reed wrote: On Wed, Jul 11, 2012 at 09:50:17PM PDT, Mike Christie spake thusly: I have not run tgtadm manually for a while but I think you need to also set the ACL for that target? I never had to do anything along these lines for the other targets I have

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-12 Thread Mike Christie
On 07/12/2012 11:25 PM, parveen kumar wrote: Dear Mike Christie, i had installed Centos5.7 and Centos6 in seperate machine and try to mount LUN from storage and i got sucess and i had also tried with RHEL5 and RHEL6 but m using centos 5.3 in my machine, basiclly cluster running on this Can

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-11 Thread Mike Christie
On 07/11/2012 08:14 AM, Parveen, kaku wrote: Hi there, please help M using CentOS 5.3 x64 bit and i trying to mount storage FUJITSU ETERNUS DX440 SAN 172.141.127.221 ( iSCSI Name : iqn. 2000-09.com.fujitsu:storage-system.eternus-dx400:1580) to my server 172.141.127.27. i had

Re: iscsiadm: initiator reported error (9 - internal error)

2012-07-11 Thread Mike Christie
On Jul 11, 2012, at 11:09 PM, parveen kumar wrote: new connection.6scsi9 : iSCSI Initiator over TCP/IP Jul 12 09:17:09 master1 kernel: connection3:0: Could not create connection due to crc32c loading error. Make sure the crc32c module is built as a module or into the kernel Jul 12 09:17:10

Re: Can't discover new targets

2012-07-11 Thread Mike Christie
On Jul 11, 2012, at 11:35 PM, Tracy Reed wrote: Hello all! I added a target and LUN as I've done before using iscsiadm but when I do sendtargets on the initiator this time the new target is not listed. I do see the old target I created weeks ago. The initiator is CentOS 6.2 with

Re: iSCSI discovery error: Could not perform SendTargets discovery: encountered non-retryable iSCSI login failure

2012-07-09 Thread Mike Christie
On 07/09/2012 07:02 AM, Wassim Zaarour wrote: Hi List, I have installed iSCSI on CentOS and it was working fine with the Seagte NAS until i had a power cut. After the server and the NAS restarted, i am getting errors when i try to discover or restart iSCSI root@insync ~]# iscsiadm -m

Re: iscsi service not logging in to targets, says No Records Found

2012-06-30 Thread Mike Christie
On 06/30/2012 03:07 PM, Nik Martin wrote: [root@hv3 init.d]# iscsiadm -m node --loginall=automatic -d8 You are telling iscsiadm to login to records marked for automatic startup, but iscsiadm: updated 'node.startup', 'manual' = 'manual' iscsiadm: updated 'node.conn[0].startup',

Re: open-iscsi initiator errors with tgtd target - cant stay connected or do any operations on LUN

2012-06-30 Thread Mike Christie
On 06/30/2012 12:53 PM, Nik Martin wrote: Linux 2.6.18-308.8.2.el5xen #1 SMP Tue Jun 12 10:39:28 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux The initiators have three ethernet ports active, management, public, and storage, all intel GBEs, Connected to the same Dell Powerconnect. So are you running

Re: HELP! iscsiadm: No records found! and iscsiadm: connection to discovery failed

2012-06-29 Thread Mike Christie
On 06/29/2012 01:27 PM, rgc-iscsi wrote: I am trying to connect to two iscsi drives already set up on a NAS drive. Windows can easily connect to these but the server being used to run back ups is linux/debian 6.0.4 with kernel 2.6.32-5-686-bigmem and open-iscsi is newest i believe. I have

Re: HELP! iscsiadm: No records found! and iscsiadm: connection to discovery failed

2012-06-29 Thread Mike Christie
On 06/29/2012 02:53 PM, rgc-iscsi wrote: Yes the 10.29... address is correct. I can ping it from the linux though with response and I can connect and mnt the cifs share on the drive also. It is not currently connected to the cifs share though. I will see if my coworker can check with

Re: HELP! iscsiadm: No records found! and iscsiadm: connection to discovery failed

2012-06-29 Thread Mike Christie
Could you also tell me what type of NAS drive you have? And you are sure it has iscsi enabled, right? When you said Windows can easily connect did you meant with iscsi and you still have it setup to do iscsi? On 06/29/2012 08:56 PM, Mike Christie wrote: On 06/29/2012 02:53 PM, rgc-iscsi

Re: [PATCH] BNX2I: Removed the reference to the netdev-base_addr

2012-06-29 Thread Mike Christie
eddie@broadcom.com Looks ok to me Reviewed-by: Mike Christie micha...@cs.wisc.edu -- You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send email to open-iscsi@googlegroups.com. To unsubscribe from this group, send email

Re: [PATCH] cxgb4i: tcp push bit fix

2012-06-29 Thread Mike Christie
On 06/28/2012 06:49 PM, k...@chelsio.com wrote: [PATCH] cxgb4i: tcp push bit fix From: Karen Xie k...@chelsio.com Fixed the parentheses so the tcp push bit would be sent properly. Signed-off-by: Karen Xie k...@chelsio.com Looks ok to me. Reviewed-by: Mike Christie micha...@cs.wisc.edu

Re: The keyword 'static' in Makefile of user source folder

2012-06-28 Thread Mike Christie
On 06/28/2012 08:00 AM, Legend.Ji wrote: I confused why the static link mode is used when link the iscsistart? Any answer will be helpful, thanks. When iscsistart was created most distros did not have the ability to have libs in the initramfs. I am not sure which ones have it today.

Re: Using iscsi Device for swap - timeout and application crashes when filer is unavailabe

2012-06-26 Thread Mike Christie
@googlegroups.com. To unsubscribe from this group, send email to open-iscsi+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/open-iscsi?hl=en. From 917d53f16d1e26b12e90e5e15df76a7a8bee35e8 Mon Sep 17 00:00:00 2001 From: Mike Christie micha...@cs.wisc.edu Date

Re: multi-login to the same target create multi-sessions

2012-06-25 Thread Mike Christie
On 06/25/2012 02:54 AM, 振国 胡 wrote: Hi, My project use open-iscsi-2.0-873 . when I create multiprocess to login to the same target at one time, more than one session were created . For example: I create 4 processes, and these processes exec command iscsiadm -m node -T target-0 -p

Re: Layer 3 iSCSI routing not working, layer 2 (flat) network working fine....why?

2012-06-25 Thread Mike Christie
You sent the mail below to the wrong guy. You only sent the mail below to me and it was not my idea. Can I post on the list and to Ulrich that he was right. On 06/24/2012 10:12 PM, Spike White wrote: MTU!!! That was the problem. As we've always previously done layer 2 (flat) network and our

Re: Layer 3 iSCSI routing not working, layer 2 (flat) network working fine....why?

2012-06-25 Thread Mike Christie
On 06/25/2012 12:02 PM, Mike Christie wrote: You sent the mail below to the wrong guy. You only sent the mail below to me and it was not my idea. Can I post on the list and to Ulrich that he was right. Ignore that. I see it also went to the list. On 06/24/2012 10:12 PM, Spike White wrote

Re: open-iscsi read path getting stuck, tcp_read_sock not calling recv_actor.

2012-06-22 Thread Mike Christie
timeout. Is there a pointer to the patch that I can get. That would be highly appreciated.Thanks again. On Thursday, June 21, 2012 7:52:14 PM UTC+5:30, Mike Christie wrote: On 06/21/2012 07:39 AM, narender wrote: Am using open-iscsi on Suse 10.2, while doing IO, in receive path

Re: open-iscsi - Win2012 iSCSI target

2012-06-22 Thread Mike Christie
We have been told this is a target bug and will be fixed in a upcoming version of their target. On 06/20/2012 07:23 PM, Eddie Wai wrote: Hello Mike, We recently discovered a login interoperability issue using software iSCSI (open-iscsi 872) connecting against the iSCSI software target that

Re: open-iscsi read path getting stuck, tcp_read_sock not calling recv_actor.

2012-06-21 Thread Mike Christie
this a while back. Author: Mike Christie micha...@cs.wisc.edu Date: Tue May 2 19:46:49 2006 -0500 [SCSI] iscsi: dequeue all buffers from queue In this patch we set the sock up, so that it would always call the actor function (we used to try to track how many bytes we should be reading

Re: Layer 3 iSCSI routing not working, layer 2 (flat) network working fine....why?

2012-06-21 Thread Mike Christie
On 06/20/2012 09:41 PM, Spike White wrote: Hi. I have dual redundant dedicated iSCSI NICs with RHEL5.7. So I'm running the iscsi-initiator-utils--6.2.0.872-10.0.1.el5 that comes w/ RHEL 5.7. It's based directly on open-iscsi. Using CHAP authentication. No iSCSI off-loading. When

Re: Layer 3 iSCSI routing not working, layer 2 (flat) network working fine....why?

2012-06-21 Thread Mike Christie
On 06/21/2012 09:50 AM, Mike Christie wrote: On 06/20/2012 09:41 PM, Spike White wrote: Hi. I have dual redundant dedicated iSCSI NICs with RHEL5.7. So I'm running the iscsi-initiator-utils--6.2.0.872-10.0.1.el5 that comes w/ RHEL 5.7. It's based directly on open-iscsi. Using CHAP

Re: Newbie question: why is portal setting ignored?

2012-06-21 Thread Mike Christie
On 06/21/2012 01:35 PM, Meska wrote: hi, thanks for quick reply On Tuesday, June 19, 2012 11:07:09 PM UTC+3, Mike Christie wrote: After you run the discovery command could you do iscsiadm -m node -P 1 [root@edlrac1 ~]# iscsiadm -m discovery -t sendtargets -p 172.16.1.3

Re: fix compile error if OFFLOAD_BOOT_SUPPORT defined

2012-06-20 Thread Mike Christie
On 06/20/2012 12:03 PM, Lee Duncan wrote: If OFFLOAD_BOOT_SUPPORT is defined, usr/iface.c gets a compile error, fixed by this patch. How about the attached? It also fixes the warning we have been getting when it is not defined. -- You received this message because you are subscribed to the

Re: Newbie question: why is portal setting ignored?

2012-06-19 Thread Mike Christie
On 06/18/2012 02:40 PM, Meska wrote: Hi all, sorry for newbie question, but what am i doing wrong? I have and openfiler NAS with two cards and two subnets (private - 172.16.1.* and public 192.168.49.*). So from my other machine: [root@edlrac1 rules.d]# iscsiadm -m discovery -t sendtargets

Re: iSCSI Performance Benchmarking (Raw throughput)

2012-06-19 Thread Mike Christie
On 06/19/2012 01:25 PM, vincent Ferrer wrote: Greetings All, I am evaluating the open-iscsi + IET SAN solution. Can someone point me to a benchmarking tools I should use and existing benchmark reports ? I am familiar with iometer / iozone. ( Want to re-run and compare with some

Re: conn error (1011) under IO RH 6.2 and RH 5.6

2012-06-15 Thread Mike Christie
On 06/15/2012 09:07 AM, marcus_49 wrote: Hello together, I am new to the wold of iSCSI but I hope I can provide some interesting problems for for pros here ;-) I got conn error (1011) then I make dd-Tests to partitions of a LUN somtimes pinging the target Channel IP stoppd during the

Re: Ubuntu server + Open-iscsi + multipath + ocfs2. Connectivity loss causes immediate server reboot.

2012-06-14 Thread Mike Christie
On 06/14/2012 06:22 AM, Jiří Červenka wrote: Hi, on Ubuntu server 12.04 (3.2.0-24-generic) I use open-iscsi (2.0-871), multipath-tools (v0.4.9) and ocfs2 (1.6.3-4ubuntu1) to access shared storage HP P2000 G3 iscsi. Even short network connectivity loss is causing immediate server crash and

Re: iscsi disk become read only

2012-06-13 Thread Mike Christie
On 06/13/2012 02:19 AM, hemu wrote: Hi, we are using virttual machine as NFS running cent os 5.0 once in a week week the iscsi lun becomes read only the log from cent os is attached please suggest Hemant Jun 12 23:07:43 NFSMAIL kernel: session1: session recovery timed out after 120

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 11:18 AM, awiddersh...@hotmail.com wrote: I seem to be getting this over and over again in the logs: Jun 12 09:13:40 example-server kernel: connection0:0: iscsi: detected conn error (1011) 1011 is just a generic error code meaning there was a connection problem. We do not

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 11:33 AM, awiddersh...@hotmail.com wrote: This indicates something went screwy. The kernel has that el5 string, so are you using Centos or RHEL? If so what is the iscsi tools version It is RHEL5 and the tools are as follows: iscsi-initiator-utils-6.2.0.872-13.el5 Is

Re: Disconnected iSCSI and umount problems

2012-06-12 Thread Mike Christie
On 06/12/2012 11:22 AM, awiddersh...@hotmail.com wrote: I am curious to know if you were able to test this and have any of the same issues. I am not able to hit it in upstream or rhel kernels. -- You received this message because you are subscribed to the Google Groups open-iscsi group.

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 11:41 AM, Mike Christie wrote: On 06/12/2012 11:33 AM, awiddersh...@hotmail.com wrote: This indicates something went screwy. The kernel has that el5 string, so are you using Centos or RHEL? If so what is the iscsi tools version It is RHEL5 and the tools are as follows: iscsi

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 11:45 AM, Mike Christie wrote: On 06/12/2012 11:41 AM, Mike Christie wrote: On 06/12/2012 11:33 AM, awiddersh...@hotmail.com wrote: This indicates something went screwy. The kernel has that el5 string, so are you using Centos or RHEL? If so what is the iscsi tools version

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 11:55 AM, Mike Christie wrote: On 06/12/2012 11:45 AM, Mike Christie wrote: On 06/12/2012 11:41 AM, Mike Christie wrote: On 06/12/2012 11:33 AM, awiddersh...@hotmail.com wrote: This indicates something went screwy. The kernel has that el5 string, so are you using Centos or RHEL

Re: Need help debugging 1011 connection errors

2012-06-12 Thread Mike Christie
On 06/12/2012 12:09 PM, Mike Christie wrote: On 06/12/2012 11:55 AM, Mike Christie wrote: On 06/12/2012 11:45 AM, Mike Christie wrote: On 06/12/2012 11:41 AM, Mike Christie wrote: On 06/12/2012 11:33 AM, awiddersh...@hotmail.com wrote: This indicates something went screwy. The kernel has

Re: How to resurrect SCSI device

2012-06-11 Thread Mike Christie
On 06/11/2012 07:43 AM, niejasiek wrote: i'm not using multipath, and it seems that i have the exact same problem. (identical ietd version, debian squeeze on amd64, open-iscsi as initiator) when i restart ietd during i/o, the session on the initiator side goes unsuable readonly, with no

Re: [PATCH] iscsid: Add support for net_prio cgroups

2012-06-11 Thread Mike Christie
iscsi or with cxgb*i? On Monday, February 27, 2012 2:15:51 PM UTC-8, Rustad, Mark D wrote: Mike, On Feb 27, 2012, at 1:24 PM, Mike Christie wrote: When it is changed, is there some event from the kernel/userspace that we can listen for or will it cause the current

Re: [PATCH] iscsid: Add support for net_prio cgroups

2012-06-11 Thread Mike Christie
On 06/11/2012 06:08 PM, Anish Bhatt wrote: I was looking at support for cxgb*i, since open-iscsi previously only had DCB support for the software initiator. I'm guessing with cgdcbxd the task of looking up cgroup and assigning priority to the traffic is left to the individual transports now ?

Re: iscsistart reconnect to same target, new host?

2012-06-08 Thread Mike Christie
On 06/08/2012 02:19 PM, liquidhorse wrote: Hi! I am attempting to have a diskless iscsi-based server stay alive during a target host failover. Basically, my situation is as follows: * The iscsi target is on a 2-node HA cluster. * I can boot the initiator against either machine in the

Re: remove iscsi target

2012-06-06 Thread Mike Christie
On 06/05/2012 03:23 PM, lachheb.meh...@gmail.com wrote: Hi, For a special use case, i want to remove an Iscsi target without a logout from the clients. If i do that i have the message the ressource is busy, for me it's normal but i'am looking for a solution to force the remove of the iscsi

Re: open-iscsi bug submit

2012-05-24 Thread Mike Christie
On 05/24/2012 02:14 AM, zhaqw wrote: Hi Mike: The target is BWStorBW2000. yes, I have implemented iscsiadm -m discovery -t st -p 192.168.1.101 , and we can discover the target. The attachment is the tcpdump trace: iscsi.trace.out Can't see any of the initiator's packet so not so

Re: Problem with REJECT coming from an MS iSCSI target?

2012-05-23 Thread Mike Christie
On 05/23/2012 10:16 AM, Lee Duncan wrote: Hi Mike: On May 22, 2012, at 12:15 PM, Mike Christie wrote: On 05/22/2012 12:17 PM, Lee Duncan wrote: Hi All: I have tracked down a problem I was having with open-iscsi and smartd, and I thought I'd see if anybody else has seen this. In my

Re: open-iscsi bug submit

2012-05-23 Thread Mike Christie
On 05/22/2012 09:03 PM, zhaqw wrote: hi I run open-iscsi 2.0.870.3 on a Linux kernel 2.6.21. What distro is this with? Are you using the kernel modules that come with your kernel or the ones that come from open-iscsi.org? What about the tools? Distro ones or open-iscsi.org ones? The Linux

Re: Problem with REJECT coming from an MS iSCSI target?

2012-05-23 Thread Mike Christie
On 05/23/2012 02:32 PM, Eddie Wai wrote: On Wed, 2012-05-23 at 12:33 -0500, Mike Christie wrote: On 05/23/2012 10:16 AM, Lee Duncan wrote: Hi Mike: On May 22, 2012, at 12:15 PM, Mike Christie wrote: On 05/22/2012 12:17 PM, Lee Duncan wrote: Hi All: I have tracked down a problem I

Re: open-iscsi bug submit

2012-05-23 Thread Mike Christie
On 05/23/2012 08:28 PM, zhaqw wrote: hi Mike: The Linux distro is Cavium-Octeon Linux 2.6.21.7. I have inserted the modules from open-iscsi.org. The tools and modules are compiled from the source code open-iscsi 2.0.870.3 download from open-iscsi.org. The Linux kernel we have offloaded

Re: Problem with REJECT coming from an MS iSCSI target?

2012-05-22 Thread Mike Christie
On 05/22/2012 12:17 PM, Lee Duncan wrote: Hi All: I have tracked down a problem I was having with open-iscsi and smartd, and I thought I'd see if anybody else has seen this. In my case, there is a SLES 11 server booting using iSCSI, and the iSCSI target is the latest Microsoft software

[ANNOUNCE] open-iscsi-2.0-873

2012-05-20 Thread Mike Christie
I apologize for the long release cycle. It has been too long. I have put up a new open-iscsi release here: http://www.open-iscsi.org/bits/open-iscsi-2.0-873.tar.gz Most notable new feature is support for Qlogic qla4xxx if you are using the 3.4 kernel. See section 5.1.2 Setting up a iface for a

Re: LU Alias

2012-05-10 Thread Mike Christie
On 05/09/2012 01:32 PM, Richard Laager wrote: I'm really referring to the LU alias. I asked about this in #illumos (on freenode). After that discussion, I'm not sure that it's even exposed by the target. Is there an obvious place in the VPD (page 0x80, 0x83, ???) where it should be exported?

Re: LU Alias

2012-05-09 Thread Mike Christie
On 05/09/2012 03:59 AM, Vanush Misha Paturyan wrote: On 9 May 2012 06:24, Mike Christie micha...@cs.wisc.edu wrote: On 05/08/2012 06:36 AM, Vanush Misha Paturyan wrote: On 7 May 2012 22:32, Mike Christie micha...@cs.wisc.edu wrote: On 05/04/2012 02:58 PM, Richard wrote: I'm using open-iscsi

Re: LU Alias

2012-05-08 Thread Mike Christie
On 05/08/2012 06:36 AM, Vanush Misha Paturyan wrote: On 7 May 2012 22:32, Mike Christie micha...@cs.wisc.edu wrote: On 05/04/2012 02:58 PM, Richard wrote: I'm using open-iscsi to connect to an OpenIndiana COMSTAR target. I have aliases set on the LUs on the COMSTAR side. Is there a way

Re: Q: iscsiadm -m node: Authentication information

2012-05-07 Thread Mike Christie
On 05/07/2012 02:38 AM, Ulrich Windl wrote: Hi! Assuming an iSCSI node is a path to an IET target, I wonder why iscsiadm -m node cannot print any authentication information: # iscsiadm -m node -P1 That command only prints the targets/portals that are setup to be logged into. If you want to

Re: LU Alias

2012-05-07 Thread Mike Christie
On 05/04/2012 02:58 PM, Richard wrote: I'm using open-iscsi to connect to an OpenIndiana COMSTAR target. I have aliases set on the LUs on the COMSTAR side. Is there a way to retrieve those from open-iscsi? (I'd like to have a udev rule to give me nice names.) Open iscsi does not have this.

Re: Please improve iscsiadm: Could not log into all portals

2012-05-04 Thread Mike Christie
On 05/04/2012 03:59 AM, Ulrich Windl wrote: Hi! I was able to solve my mutual authenticatipon problem (Thanks to Mike!). The reason was that initiator and target swap roles, so that OutgoingUser iqn.1996-04.de.suse:01:39f021fed644 pass2pass2pass2 must match

Re: A Question about iSCSI boot

2012-04-29 Thread Mike Christie
On 04/28/2012 11:26 PM, Mark Lehrer wrote: I am trying to better understand iSCSI boot. Towards that end, I'm trying to understand how, during iSCSI boot, the system gets the interface attributes. Of course this will depend on what hardware driver you use. I had an email exchange with

Re: Discovery failing due to too many targets on the portal

2012-04-27 Thread Mike Christie
On 04/25/2012 03:28 AM, Bla wrote: iscsiadm: read 48 PDU header bytes, opcode 0x3f, dlength 48, data 0x7f3334008010, max 262144 iscsiadm: read 48 bytes of PDU data iscsiadm: discovery session to 10.20.56.2:3260 received unexpected opcode 0x3f Could you try the open-iscsi code from our git

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