Re: [Users] vdsm netinfo fails errors with InfiniBand present

2014-02-27 Thread Itzik Brown
Hi,
Sorry for the delay .
Starting MLNX OFED 2.1 this issue should be fixed. I opened a bug for fixing it 
upstream.

Thanks,
Itzik

-Original Message-
From: Dan Kenigsberg [mailto:dan...@redhat.com] 
Sent: Friday, February 07, 2014 1:07 PM
To: Trey Dockendorf; Itzik Brown
Cc: users
Subject: Re: [Users] vdsm netinfo fails errors with InfiniBand present

On Thu, Feb 06, 2014 at 07:20:20PM -0600, Trey Dockendorf wrote:
> I am seeing lots of entries like the one below on my ovirt nodes that 
> have InfiniBand (ib0).
> 
> Thread-13::ERROR::2014-02-06 19:03:52,906::netinfo::301::root::(speed)
> cannot read ib0 speed
> Traceback (most recent call last):
>   File "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in 
> speed
> s = int(speedFile.read())
> IOError: [Errno 22] Invalid argument
> 
> I'm seeing related entries in system's syslog.
> 
> Feb  6 18:58:31 vm02 vdsm root ERROR cannot read ib0 
> speed#012Traceback (most recent call last):#012  File 
> "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in
> speed#012s = int(speedFile.read())#012IOError: [Errno 22] Invalid
> argument
> 
> The file being read exists but I can't "cat" it.
> 
> # cat /sys/class/net/ib0/speed
> cat: /sys/class/net/ib0/speed: Invalid argument
> 
> Attached is full vdsm log.
> 
> Host is CentOS 6.5.  I just upgraded host from 3.3.2 to 3.3.3 and the 
> errors are the same.

I do not know it it's comforting, but http://gerrit.ovirt.org/#/c/21542/
inadvertantly fixes this issue in ovirt-3.4.

Would you check if
http://gerrit.ovirt.org/24197
solves this issue for ovirt-3.3?

BTW, Itzik, do you know why speed is not reported for infiniband?

Regards,
Dan.
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Re: [Users] vdsm netinfo fails errors with InfiniBand present

2014-02-10 Thread Trey Dockendorf
Just realized mailing list was not CCed.

https://bugzilla.redhat.com/show_bug.cgi?id=1063433 has been filed
regarding the patch.

I had to apply using 'patch -d /usr/lib64/python2.6/site-packages -p2
< 0001-netinfo.speed-avoid-log-spam.patch', and verified it works.

Will file the IB bug report shortly.

On Fri, Feb 7, 2014 at 4:32 PM, Dan Kenigsberg  wrote:
> On Fri, Feb 07, 2014 at 09:42:35AM -0600, Trey Dockendorf wrote:
>> Is there a recommended method for applying such patches for testing?
>> My initial inclination is to generate a patch file and use it to build
>> a patched RPM, or the simple route of hand editing the python file on
>> the host.
>
> Unless you are using ovirt-node, editing python is the simplest way.
> Alternatively you can save the attached text file and run
>
> patch -d /usr/share/vdsm -p2 < 0001-netinfo.speed-avoid-log-spam.patch
>
>>
>> For the BZ entry, are you referring to the issue with VDSM or the
>> InfiniBand not reporting speed in sysfs?
>
> I was refering to Vdsm - having a bugzilla entry from you would make it
> easier to push a fix into ovirt-3.3.
>
> But a bz on the kernerl ib driver may be interesting too.
>
>>
>> On Fri, Feb 7, 2014 at 5:06 AM, Dan Kenigsberg  wrote:
>> > On Thu, Feb 06, 2014 at 07:20:20PM -0600, Trey Dockendorf wrote:
>> >> I am seeing lots of entries like the one below on my ovirt nodes that
>> >> have InfiniBand (ib0).
>> >>
>> >> Thread-13::ERROR::2014-02-06 19:03:52,906::netinfo::301::root::(speed)
>> >> cannot read ib0 speed
>> >> Traceback (most recent call last):
>> >>   File "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in 
>> >> speed
>> >> s = int(speedFile.read())
>> >> IOError: [Errno 22] Invalid argument
>> >>
>> >> I'm seeing related entries in system's syslog.
>> >>
>> >> Feb  6 18:58:31 vm02 vdsm root ERROR cannot read ib0
>> >> speed#012Traceback (most recent call last):#012  File
>> >> "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in
>> >> speed#012s = int(speedFile.read())#012IOError: [Errno 22] Invalid
>> >> argument
>> >>
>> >> The file being read exists but I can't "cat" it.
>> >>
>> >> # cat /sys/class/net/ib0/speed
>> >> cat: /sys/class/net/ib0/speed: Invalid argument
>> >>
>> >> Attached is full vdsm log.
>> >>
>> >> Host is CentOS 6.5.  I just upgraded host from 3.3.2 to 3.3.3 and the
>> >> errors are the same.
>> >
>> > I do not know it it's comforting, but http://gerrit.ovirt.org/#/c/21542/
>> > inadvertantly fixes this issue in ovirt-3.4.
>> >
>> > Would you check if
>> > http://gerrit.ovirt.org/24197
>> > solves this issue for ovirt-3.3?
>> >
>> > BTW, Itzik, do you know why speed is not reported for infiniband?
>> >
>> > Regards,
>> > Dan.
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Re: [Users] vdsm netinfo fails errors with InfiniBand present

2014-02-07 Thread Dan Kenigsberg
On Thu, Feb 06, 2014 at 07:20:20PM -0600, Trey Dockendorf wrote:
> I am seeing lots of entries like the one below on my ovirt nodes that
> have InfiniBand (ib0).
> 
> Thread-13::ERROR::2014-02-06 19:03:52,906::netinfo::301::root::(speed)
> cannot read ib0 speed
> Traceback (most recent call last):
>   File "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in 
> speed
> s = int(speedFile.read())
> IOError: [Errno 22] Invalid argument
> 
> I'm seeing related entries in system's syslog.
> 
> Feb  6 18:58:31 vm02 vdsm root ERROR cannot read ib0
> speed#012Traceback (most recent call last):#012  File
> "/usr/lib64/python2.6/site-packages/vdsm/netinfo.py", line 297, in
> speed#012s = int(speedFile.read())#012IOError: [Errno 22] Invalid
> argument
> 
> The file being read exists but I can't "cat" it.
> 
> # cat /sys/class/net/ib0/speed
> cat: /sys/class/net/ib0/speed: Invalid argument
> 
> Attached is full vdsm log.
> 
> Host is CentOS 6.5.  I just upgraded host from 3.3.2 to 3.3.3 and the
> errors are the same.

I do not know it it's comforting, but http://gerrit.ovirt.org/#/c/21542/
inadvertantly fixes this issue in ovirt-3.4.

Would you check if
http://gerrit.ovirt.org/24197
solves this issue for ovirt-3.3?

BTW, Itzik, do you know why speed is not reported for infiniband?

Regards,
Dan.
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