Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Mike Christie
On 10/30/2011 08:01 AM, Vincent Pelletier wrote: On Dec 7 2010, 11:12 pm, Mike Christie micha...@cs.wisc.edu wrote: It could, but you should be ok. If the notification that the connection is dead comes after IO is sent then we would try to send IO to the network layer, but the iscsi layer

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Vincent Pelletier
On Dec 7 2010, 11:12 pm, Mike Christie micha...@cs.wisc.edu wrote: It could, but you should be ok. If the notification that the connection is dead comes after IO is sent then we would try to send IO to the network layer, but the iscsi layer would eventually figure things out and end up

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Vincent Pelletier
Hi. A short update first: I don't have this problem on any later suspend attempt (~4 so far, from a few dozen of minutes suspend to several hours). And a disclaimer: my kernel is tainted. Nvidia proprietary driver. Yuck. Feel free to blame the problems on it, I need a motivation to switch this

how default interface works

2011-10-31 Thread vipul vaid
hi, I want to know ,when we didn't login using -I iface ,then how default interface figure out which interface to use to connect. please explain. thanks vipul vaid -- You received this message because you are subscribed to the Google Groups open-iscsi group. To post to this group, send email

Discovery of iSCSI communication on a switch.

2011-10-31 Thread Sita Allamudi
Hi, I develop s/w for a switch. I would like to discover iSCSI sessions that pass through my switch. For this I feel that it is not enough to snoop on just TCP-SYN messages. According to me, TCP-SYN messages are sent during TCP- Session establishment. I feel that I should snoop on 0X03

Re: Discovery of iSCSI communication on a switch.

2011-10-31 Thread Mike Christie
On 10/31/2011 05:10 AM, Sita Allamudi wrote: Hi, I develop s/w for a switch. I would like to discover iSCSI sessions that pass through my switch. For this I feel that it is not enough to snoop on just TCP-SYN messages. According to me, TCP-SYN messages are sent during TCP- Session

Re: how default interface works

2011-10-31 Thread Mike Christie
On 10/31/2011 08:15 AM, vipul vaid wrote: hi, I want to know ,when we didn't login using -I iface ,then how default interface figure out which interface to use to connect. please explain. It depends. It will log into all sessions that are using the default iface for that portal. Or if you

Re: Antw: open-iscsi /w suspend to ram / resume.

2011-10-31 Thread Mike Christie
On 10/31/2011 03:26 PM, Vincent Pelletier wrote: Hi. A short update first: I don't have this problem on any later suspend attempt (~4 so far, from a few dozen of minutes suspend to several hours). And a disclaimer: my kernel is tainted. Nvidia proprietary driver. Yuck. Feel free to blame