Device not ready after error recovery?

2009-03-19 Thread dave
Can anyone tell me why the SCSI layer says the device is not ready when iscsiadm reports it is logged in? Can I manually online the device? How should I recover from here? Is this a known problem, and has it been fixed in newer open-iscsi versions? Mar 18 18:21:33 eq1-vz2 kernel:

Re: About Intel I/OAT support in open-iscsi

2009-03-19 Thread Or Gerlitz
Mike Christie wrote: I am not sure what you are asking. Did you look at the patches? I gave it quick look before asking, I looked now again and I think to understand this better - lets see if I'm in the correct direction: The I/OAT related kernel code serves the TCP stack for coping data from

Re: RHEL 5.2 and 5.3 - ISCSI Errors impacting database performance?

2009-03-19 Thread bigcatxjs
Thanks Mike... On Mar 18, 5:45 pm, Mike Christie micha...@cs.wisc.edu wrote: bigcatxjs wrote: Hi, We have encountered this error below.  This is the first time I have seen this before; This is with the noop settings set to 0 right? Was this the RHEL 5.3 or 5.2 setup? It is our RHEL

Re: Device not ready after error recovery?

2009-03-19 Thread Mike Christie
dave wrote: Can anyone tell me why the SCSI layer says the device is not ready when iscsiadm reports it is logged in? Can I manually online the device? How should I recover from here? You can do echo running /sys/block/sdX/device/state but you might not want to because the device may

Re: RHEL 5.2 and 5.3 - ISCSI Errors impacting database performance?

2009-03-19 Thread Mike Christie
bigcatxjs wrote: Mar 17 18:27:59 MYHOST53 kernel: scsi 2:0:0:0: rejecting I/O to dead device It looks like one of the following is happening: 1. were using RHEL 5.2 and the target logged us out or dropped the session and when we tried to login we got what we thought was a fatal error (but

Re: Device not ready after error recovery?

2009-03-19 Thread dave
On Mar 19, 10:56 am, Mike Christie micha...@cs.wisc.edu wrote: dave wrote: Can anyone tell me why the SCSI layer says the device is not ready when iscsiadm reports it is logged in? Can I manually online the device? How should I recover from here? You can do echo running

Re: Device not ready after error recovery?

2009-03-19 Thread Mike Christie
dave wrote: On Mar 19, 10:56 am, Mike Christie micha...@cs.wisc.edu wrote: dave wrote: Can anyone tell me why the SCSI layer says the device is not ready when iscsiadm reports it is logged in? Can I manually online the device? How should I recover from here? You can do echo running

Re: About Intel I/OAT support in open-iscsi

2009-03-19 Thread Mike Christie
Or Gerlitz wrote: Mike Christie wrote: I am not sure what you are asking. Did you look at the patches? I gave it quick look before asking, I looked now again and I think to understand this better - lets see if I'm in the correct direction: The I/OAT related kernel code serves the TCP

HOW TO MAKE EASY MONEY IN HOME BASED

2009-03-19 Thread HOME BASED MONEY
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