[lustre-discuss] Issue updating lustre from 2.10.6 to 2.10.7

Jeff Johnson jeff.johnson at aeoncomputing.com
Fri Apr 12 11:47:31 PDT 2019


#winning ;-)  happy Friday

On Fri, Apr 12, 2019 at 11:41 AM Kurt Strosahl <strosahl at jlab.org> wrote:

> Thanks, that was exactly what I needed to dig out the bad modules!
>
>
>
>
> ------------------------------
> *From:* Jeff Johnson <jeff.johnson at aeoncomputing.com>
> *Sent:* Friday, April 12, 2019 12:00 PM
> *To:* Kurt Strosahl
> *Cc:* lustre-discuss at lists.lustre.org
> *Subject:* Re: [lustre-discuss] Issue updating lustre from 2.10.6 to
> 2.10.7
>
> Kurt,
>
> I see you're using dkms. Take a look at `dkms status` and ensure that
> there are no lingering installs from the previous version. Sometimes the
> older version doesn't get uninstalled from /lib/modules/`uname -r`/ and the
> dkms install process for the new version doesn't overwrite them.
>
> --Jeff
>
>
> On Fri, Apr 12, 2019 at 8:34 AM Kurt Strosahl <strosahl at jlab.org> wrote:
>
> Good Morning,
>
>
>    I've encountered an issue updating lustre from 2.10.6 to 2.10.7 on my
> metadata system.
>
>
> I installed the updated RPMs using whamcloud's yum repository, but when I
> run modprobe -v lustre I get the following errors:
>
> insmod /lib/modules/3.10.0-957.1.3.el7_lustre.x86_64/extra/libcfs.ko.xz
> insmod /lib/modules/3.10.0-957.1.3.el7_lustre.x86_64/extra/lnet.ko.xz
> networks=o2ib0(bond0)
> insmod /lib/modules/3.10.0-957.1.3.el7_lustre.x86_64/extra/obdclass.ko.xz
> insmod /lib/modules/3.10.0-957.1.3.el7_lustre.x86_64/extra/ptlrpc.ko.xz
> insmod /lib/modules/3.10.0-957.1.3.el7_lustre.x86_64/extra/fld.ko.xz
> modprobe: ERROR: could not insert 'lustre': Invalid argument
>
> dmesg shows the following:
>
> [ 377.981515] fld: disagrees about version of symbol class_export_put
> [ 377.981518] fld: Unknown symbol class_export_put (err -22)
> [ 377.981529] fld: disagrees about version of symbol
> req_capsule_server_pack
> [ 377.981531] fld: Unknown symbol req_capsule_server_pack (err -22)
> [ 377.981537] fld: disagrees about version of symbol req_capsule_set_size
> [ 377.981538] fld: Unknown symbol req_capsule_set_size (err -22)
> [ 377.981542] fld: disagrees about version of symbol req_capsule_client_get
> [ 377.981543] fld: Unknown symbol req_capsule_client_get (err -22)
> [ 377.981555] fld: disagrees about version of symbol lu_env_init
> [ 377.981556] fld: Unknown symbol lu_env_init (err -22)
> [ 377.981562] fld: disagrees about version of symbol ptlrpc_queue_wait
> [ 377.981563] fld: Unknown symbol ptlrpc_queue_wait (err -22)
> [ 377.981571] fld: disagrees about version of symbol lu_context_key_get
> [ 377.981573] fld: Unknown symbol lu_context_key_get (err -22)
> [ 377.981604] fld: disagrees about version of symbol lu_env_fini
> [ 377.981606] fld: Unknown symbol lu_env_fini (err -22)
> [ 377.981611] fld: disagrees about version of symbol
> lu_context_key_degister
> [ 377.981612] fld: Unknown symbol lu_context_key_degister (err -22)
> [ 377.981623] fld: disagrees about version of symbol class_exp2cliimp
> [ 377.981625] fld: Unknown symbol class_exp2cliimp (err -22)
> [ 377.981631] fld: disagrees about version of symbol req_capsule_set
> [ 377.981632] fld: Unknown symbol req_capsule_set (err -22)
>
> I've tried uninstalling and reinstalling the RPMs but this is always the
> state I end up in.
>
>
> I'm using zfs for the back end, and those modules work after the upgrade
>
>
> Here are the RPMs currently installed.
>
> perf-3.10.0-957.1.3.el7_lustre.x86_64
> lustre-resource-agents-2.10.7-1.el7.x86_64
> lustre-osd-zfs-mount-2.10.7-1.el7.x86_64
> kernel-headers-3.10.0-957.1.3.el7_lustre.x86_64
> lustre-2.10.7-1.el7.x86_64
> kernel-3.10.0-957.1.3.el7_lustre.x86_64
> perf-debuginfo-3.10.0-957.el7_lustre.x86_64
> lustre-zfs-dkms-2.10.7-1.el7.noarch
> kernel-debuginfo-common-x86_64-3.10.0-957.el7_lustre.x86_64
> kernel-devel-3.10.0-957.1.3.el7_lustre.x86_64
> bpftool-3.10.0-957.el7_lustre.x86_64
>
>
> Thank you,
>
> Kurt J. Strosahl
> System Administrator: Lustre, HPC
> Scientific Computing Group, Thomas Jefferson National Accelerator Facility
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>
> --
> ------------------------------
> Jeff Johnson
> Co-Founder
> Aeon Computing
>
> jeff.johnson at aeoncomputing.com
> www.aeoncomputing.com
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>


-- 
------------------------------
Jeff Johnson
Co-Founder
Aeon Computing

jeff.johnson at aeoncomputing.com
www.aeoncomputing.com
t: 858-412-3810 x1001   f: 858-412-3845
m: 619-204-9061

4170 Morena Boulevard, Suite C - San Diego, CA 92117

High-Performance Computing / Lustre Filesystems / Scale-out Storage
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