[Linux-cluster] gfs_tool: Cannot allocate memory
rhurst at bidmc.harvard.edu
rhurst at bidmc.harvard.edu
Fri Feb 29 15:44:41 UTC 2008
Excellent, thanks Bob! It is a RHEL AS 4.5 cluster running on AMD64
Opteron.
I have opened up bugzilla #435469
On Thu, 2008-02-28 at 21:03 -0600, Bob Peterson wrote:
> On Thu, 2008-02-28 at 10:28 -0500, rhurst at bidmc.harvard.edu wrote:
> > ioctl(3, 0x472d, 0x7fbfffe300) = -1 ENOMEM (Cannot allocate
>
> Hi Robert,
>
> The gfs_tool does most of its work using ioctl calls to the gfs kernel
> module. Often, it tries to allocate and pass in a huge buffer to make
> sure it doesn't ask for more than the kernel needs to respond with.
>
> In some cases, it doesn't need to allocate such a big buffer.
> I fixed "gfs_tool counters" for a similar ENOMEM problem with
> bugzilla record 229461 about a year ago. (I don't know if that bug
> record is public or locked so you may not be able to access it, which
> is out of my control--sorry).
>
> I should probably go through all the other gfs_tool functions, including
> the two you mentioned, and figure out their minimum memory requirements
> and change the code so it doesn't ask for so much memory.
>
> Perhaps you can open up a bugzilla record so I can schedule this work?
> Also, you didn't say whether you're on RHEL4/Centos4/similar, or
> RHEL5/Centos5/similar.
>
> Regards,
>
> Bob Peterson
> Red Hat GFS
>
>
> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-cluster
>
Robert Hurst, Sr. Caché Administrator
Beth Israel Deaconess Medical Center
1135 Tremont Street, REN-7
Boston, Massachusetts 02120-2140
617-754-8754 ∙ Fax: 617-754-8730 ∙ Cell: 401-787-3154
Any technology distinguishable from magic is insufficiently advanced.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/linux-cluster/attachments/20080229/a3633b36/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3227 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/linux-cluster/attachments/20080229/a3633b36/attachment.p7s>
More information about the Linux-cluster
mailing list