Re: Infortrend + iSCSI: detected conn error (1011) + TCP Dup ACK

2009-11-09 Thread Santi Saez
window scaling option in RHEL servers? # echo 0 /proc/sys/net/ipv4/tcp_window_scaling In our case, iSCSI conn errors stopped after disabling, but still have a lot of TCP “weirdness” in the network, mainly dup ACKs packages. Regards, -- Santi Saez http://woop.es

Re: Infortrend + iSCSI: detected conn error (1011) + TCP Dup ACK

2009-11-04 Thread Santi Saez
will not see the nop/ping and conn errors and instead would just see a slow down in the workloads being run. I have sent your contact to Infortrend developers, a engineer will contact you, thanks! Regards, -- Santi Saez http://woop.es --~--~-~--~~~---~--~~ You

Infortrend + iSCSI: detected conn error (1011) + TCP Dup ACK

2009-11-02 Thread Santi Saez
and duplex configuration is correct in all point, there aren't CRC errors in the switch. -- Santi Saez http://woop.es --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send email

Re: Very strange problem with an Infortrend A16E iSCSI storage array

2009-02-04 Thread Santi Saez
and it's a Infortrend array bug, but perhaps someone may shed some light with this problem. As I said, when this ocurrs it affects to all servers connected to this iSCSI interface/channel, including Windows hosts, etc.. Regards, -- Santi Saez http://woop.es

Open-iSCSI error on CentOs - ping timeout of 5 secs expired

2008-12-17 Thread Santi Saez
do to solve this and what is the reason? And really maybe a network problem between initiator and target? thanks! Regards, [1] http://lkml.org/lkml/2008/6/25/299 -- Santi Saez http://woop.es --~--~-~--~~~---~--~~ You received this message because you

Re: Open-iSCSI error on CentOs - ping timeout of 5 secs expired

2008-12-17 Thread Santi Saez
On Wed, 17 Dec 2008 11:43:42 -0600, Mike Christie micha...@cs.wisc.edu wrote: bugzilla.redhat.com/show_bug.cgi?id=460158 You are not authorized to access bug #460158. Thanks in any case, I will contact Virtuozzo dev team, Regards, -- Santi Saez http://woop.es

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

2008-12-08 Thread Santi Saez
(), etc.. it's used in a lot of scripts in /etc/init.d/*.. What are you doing? and what distro are you using? If you want to use Open-iSCSI start/stop script I think the best is to *copy* functions from another Red Hat based distro, removing this line is not a good idea.. Regards, -- Santi Saez

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

2008-12-05 Thread Santi Saez
, you must install initscripts package: # rpm -q --whatprovides /etc/init.d/functions initscripts-8.45.19.EL-1.el5.centos.1 In functions file there are general purpose functions for start/stop init scripts.. Regards, -- Santi Saez http://woop.es

Best way to take snapshots of iSCSI devices using Open-iSCSI

2008-12-05 Thread Santi Saez
server - Remove this snapshot from the host with lvremove. Is there any soft to make this? thanks! NOTE: It's a must, that device snapshots must be in other device.. not in the same target. Regards, -- Santi Saez http://woop.es --~--~-~--~~~---~--~~ You received

Re: Correct way to change I/O scheduler in a iSCSI dev

2008-11-28 Thread Santi Saez
$RUN command; I set !=filesystem condition to prevent running the command for each partition, I want to execute only for block devices. It will be great to have this example into udev package, thanks!! Regards, -- Santi Saez http://woop.es --~--~-~--~~~---~--~~ You

Correct way to change I/O scheduler in a iSCSI dev

2008-11-25 Thread Santi Saez
device names might change from sdb to, say, sdc (server reboot, iSCSI target reconnection). If this happens, customizations would be lost or applied to a different device :-/ Any workaround for this? sysctl, udev, anything else? What's the standard method for this task? Thanks! -- Santi Saez

Re: Problems with Open-iSCSI and Infortrend A16E-G2130-4

2008-04-30 Thread Santi Saez
El 29/04/2008, a las 20:15, Mike Christie escribió: Santi Saez wrote: El 29/04/2008, a las 19:42, Mike Christie escribió: Dear Mike!! Are you doing iscsi boot? Or did you start the iscsi service, try to stop it then try to restart it and one of the steps had errors? No, the server

Re: Problems with Open-iSCSI and Infortrend A16E-G2130-4

2008-04-30 Thread Santi Saez
, and the switch has this feature enabled.. very curious :-/ Regards, -- Santi Saez --~--~-~--~~~---~--~~ 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

Problems with Open-iSCSI and Infortrend A16E-G2130-4

2008-04-29 Thread Santi Saez
.com.infortrend:raid.sn7511631.10 -p 10.15.17.131 -l Login session [iface: default, target: iqn. 2002-10.com.infortrend:raid.sn7511631.10, portal: 10.15.17.131,3260] (..) It's a strange problem.. I have no errors with CentOS 4.6, what can be the problem? Thanks!! Regards, -- Santi Saez Hostalia Internet S.L.U

Re: Problems with Open-iSCSI and Infortrend A16E-G2130-4

2008-04-29 Thread Santi Saez
= No Regards!! -- Santi Saez Hostalia Internet S.L.U. http://www.hostalia.com --~--~-~--~~~---~--~~ 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

Re: Problems with Open-iSCSI and Infortrend A16E-G2130-4

2008-04-29 Thread Santi Saez
, I connect from the Open-iSCSI box to this interface.. I have tried with all interfaces, changing LUN, SCSI ID numbers, etc.. Maybe the problem is in the Infortrend target.. because of I have connected with the same config, CentOS 5.1 some days ago.. Regards, -- Santi Saez