Re: Information about iSCSI pings that almost timed out

2009-11-19 Thread Erez Zilber
On Thu, Nov 19, 2009 at 9:38 AM, Ulrich Windl wrote: > Hi! > > Wouldn't it be more obvious to calculate the average delay to a ping request? > (Possibly exponential average as for the system loads) (min and Max would be > good > as well, but standard deviation probably requires use of the FPU, so

Re: Information about iSCSI pings that almost timed out

2009-11-19 Thread Ulrich Windl
On 19 Nov 2009 at 11:07, Erez Zilber wrote: > On Thu, Nov 19, 2009 at 9:38 AM, Ulrich Windl > wrote: > > Hi! > > > > Wouldn't it be more obvious to calculate the average delay to a ping > > request? > > (Possibly exponential average as for the system loads) (min and Max would > > be good > > as

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

2009-11-19 Thread Matthew Dickinson
On 11/10/09 11:39 AM, "Mike Christie" wrote: > > What version of open-iscsi were you using and what kernel, and were you > using the iscsi kernel modules with open-iscsi.org tarball or from the > kernel? iscsi-initiator-utils-6.2.0.871-0.10.el5 kernel-2.6.18-164.2.1.el5 RedHat RPMs > > >

help iscsi-initiator discovery

2009-11-19 Thread xi qihao
Hi all: I a newbie of iscsi. Now I use two PC to test software iscsi. My problem is how to fix connect of iscsi target? The below are the detail: SAN: iscsi target device ip: 192.168.3.2 master: iscsi initiator ip: 192.168.3.124 1. configure on SAN 1)install iscsi-target [r...@san ~]# yum -y

Re: iscsi diagnosis help

2009-11-19 Thread Guru Anbalagane
Hi Mike, Thanks. Can you please try --target=i686. On the patches, yes, I will include it in our next VM kernel. regards Guru Mike Christie wrote: > ccing Guru Anbalagane. > > Hoot, Joseph wrote: >> Sure. Its the OVM 2.2 environment that I talked with you about a >> couple of days ago. Here i

Re: Information about iSCSI pings that almost timed out

2009-11-19 Thread Mike Christie
Ulrich Windl wrote: > On 19 Nov 2009 at 11:07, Erez Zilber wrote: > >> On Thu, Nov 19, 2009 at 9:38 AM, Ulrich Windl >> wrote: >>> Hi! >>> >>> Wouldn't it be more obvious to calculate the average delay to a ping >>> request? >>> (Possibly exponential average as for the system loads) (min and Max

Re: help iscsi-initiator discovery

2009-11-19 Thread Mike Christie
xi qihao wrote: > Hi all: > > I a newbie of iscsi. Now I use two PC to test software iscsi. > My problem is how to fix connect of iscsi target? > > The below are the detail: > SAN: iscsi target device ip: 192.168.3.2 > master: iscsi initiator ip: 192.168.3.124 > > 1. configure on SAN > 1)inst

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

2009-11-19 Thread Mike Christie
Matthew Dickinson wrote: > > > On 11/10/09 11:39 AM, "Mike Christie" wrote: >> What version of open-iscsi were you using and what kernel, and were you >> using the iscsi kernel modules with open-iscsi.org tarball or from the >> kernel? > > iscsi-initiator-utils-6.2.0.871-0.10.el5 > kernel-2.6.1