Re: iSCSI resets and raid1

2009-04-23 Thread Tomasz Chmielewski
settings for iSCSI root AFAIK, open-e is based on an old kernel and an old version of IET, I'm not sure how it reloads settings. Last I used it, it needed full daemon restart and was not very reliable - so the above link may not help you. -- Tomasz Chmielewski http://wpkg.org

iscsistart: can't login to a target with 2.6.26 and 2.0-870.3

2009-03-25 Thread Tomasz Chmielewski
to session 0, retcode 1 (115) What does it mean? How can I make iscsistart work again (other than downgrading)? -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group

Re: iscsistart: can't login to a target with 2.6.26 and 2.0-870.3

2009-03-25 Thread Tomasz Chmielewski
Tomasz Chmielewski schrieb: iscsistart: Could not read proc_name for host1 rc 5. iscsi: invalid session 0 iscsistart: Received iferror -22 iscsistart: can't create connection (2) iscsistart: Received iferror -22 iscsistart: can not safely destroy session 0 iscsistart: Received iferror -22

Re: iscsistart: can't login to a target with 2.6.26 and 2.0-870.3

2009-03-25 Thread Tomasz Chmielewski
Tomasz Chmielewski schrieb: Although when I start iscsid from any 2.0-870.x release, it drops the connection started by iscsistart and is unable to reconnect (iscsid: Could not verify connection 0:1. Dropping event.), until the device is offlined. Can it be that these problems happen

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

2009-03-11 Thread Tomasz Chmielewski
IET but we have never used IET mailing list for tgt. FYI, our old mailing list is stgt-de...@lists.berlios.de. Of course, my mistake. -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google

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

2009-03-10 Thread Tomasz Chmielewski
...@vger.kernel.org -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ 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

Re: How to match /dev/sdaX to a particular session?

2009-03-06 Thread Tomasz Chmielewski
Ben Greear schrieb: When I create a session to a target, a /dev/sdX shows up. Is there any way to know which /dev/sdX a particular target is associated with? Fdisk will show me a 'Disk identifier', maybe that could be set in iscsi somehow? Try: ls -l /dev/disk/by-path/ -- Tomasz

Re: is it safe to use swap over iSCSI?

2009-02-09 Thread Tomasz Chmielewski
Ulrich Windl schrieb: On 9 Feb 2009 at 11:11, Tomasz Chmielewski wrote: Is it safe to use swap over iSCSI? Or will the system deadlock under memory pressure? Why should a system deadlock? You mean iSCSI needs memory (for TCP transport) to page out, but getting that memory would

Re: Maintaining /dev/sdx path after changes and/or reboots?

2009-01-15 Thread Tomasz Chmielewski
Host Mount /ora1 Look into /dev/disk/ and use these paths rather than /dev/sdX. -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send

Re: Maintaining /dev/sdx path after changes and/or reboots?

2009-01-15 Thread Tomasz Chmielewski
shorter names in /dev/disk/by-id (no partitions though). And if you want to use fstab, you probably want to use device labels (-L option in tune2fs, mkswap, see man fstab). -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message

Re: Data loss on network/service failure

2009-01-14 Thread Tomasz Chmielewski
which needs to access data on the target, but can't, because of a network failure, will be put into an uninterruptible sleep until the target is accessible again (or the timeout triggers, which means I/O error). -- Tomasz Chmielewski http://wpkg.org

Re: connection, host resets, I/O errors eventually (DRBD, but not only)

2009-01-09 Thread Tomasz Chmielewski
. -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ 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: connection, host resets, I/O errors eventually (DRBD, but not only)

2009-01-09 Thread Tomasz Chmielewski
Bart Van Assche schrieb: On Fri, Jan 9, 2009 at 3:22 PM, Tomasz Chmielewski man...@wpkg.org wrote: Bart Van Assche schrieb: # ping -q -i 0.01 -c1000 -s160 ${remote_ip} I get about 1% losses. IMHO running iSCSI over a slow link should work, but a packet loss of 1% is troublesome

connection, host resets, I/O errors eventually (DRBD, but not only)

2009-01-08 Thread Tomasz Chmielewski
for normal writes), start reading and writing... I can reproduce it with tgtd and IET, so I guess open-iscsi is to be blamed. Ideas what's wrong and why it fails? -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you

Re: open-iscsi creates the same device name as my root fs

2008-09-04 Thread Tomasz Chmielewski
, that's what I said in my previous mail (perhaps not clear enough): You have to use a different drive for domU ;) -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group

Re: open-iscsi creates the same device name as my root fs

2008-09-03 Thread Tomasz Chmielewski
--- swap 8 0 780200960 sda --- target 8 1 780196724 sda1 --- target (partition) 816 20480 sdb Are you running Xen? -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed

Re: open-iscsi creates the same device name as my root fs

2008-09-03 Thread Tomasz Chmielewski
Carlos Acedo schrieb: On 3 sep, 13:56, Tomasz Chmielewski [EMAIL PROTECTED] wrote: Are you running Xen? Yes, this is a domU, did you have the same problem? Generally, it's a problem with Xen (running from upstream Xen 2.6.18 kernels). You have to use a different drive for domU. You

Re: open-iscsi ideal filesystem?

2008-08-27 Thread Tomasz Chmielewski
). -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ 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: umounting an iSCSI device with no connection

2008-06-02 Thread Tomasz Chmielewski
: iscsiadm -m node -T iqn.2007-05.net.my:store.backup -o update -n node.session.timeo.replacement_timeout -v 120 -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group

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

2008-05-16 Thread Tomasz Chmielewski
iSCSI). -- Tomasz Chmielewski http://wpkg.org --~--~-~--~~~---~--~~ 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

Re: iscsi root on Ubuntu

2008-05-02 Thread Tomasz Chmielewski
aspasia schrieb: On Apr 29, 1:10 pm, Tomasz Chmielewski [EMAIL PROTECTED] wrote: aspasia schrieb: If you're referring tohttp://wpkg.org/Diskless_/_remote_boot_with_Open-iSCSI, rootfs is currently hardcoded. thanks ... yeah .. i remember your paper ... i am almost getting

Re: can't start iscsid on 2.6.25.1

2008-05-02 Thread Tomasz Chmielewski
Konrad Rzeszutek schrieb: On Fri, May 02, 2008 at 04:33:42PM +0200, Tomasz Chmielewski wrote: Konrad Rzeszutek schrieb: 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

Re: iscsi root on Ubuntu

2008-05-02 Thread Tomasz Chmielewski
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 if you add a dhclient to your initrd, but with any IP address change you'll run

Re: iscsi root on Ubuntu

2008-04-29 Thread Tomasz Chmielewski
/cmdline (and passed upon PXE boot). -- Tomasz Chmielewski --~--~-~--~~~---~--~~ 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