[Lustre-discuss] lustre 1.8.5 client failed to mount lustre

[Jeff Johnson]

Weilin,

Earlier in the week you were discussing trying to get Lustre running on 
32-bit ARM. Are the systems you have installed 1.8.5 upon x86 systems or 
are you doing this on ARM processor based platforms?

--Jeff


On 10/17/13 11:10 AM, Weilin Chang wrote:
> Lustre_rmmod failed with the following message:
> Open /proc/sys/lnet/dump_kernel failed: No such file or directory
> Open(dump_kernel) failed: No such file or directory
>
> The package does not install correct for the directory /proc/syus/lnet does not exist.
>
> -Weilin
>
> -----Original Message-----
> From: White, Cliff [mailto:cliff.white at intel.com]
> Sent: Thursday, October 17, 2013 10:59 AM
> To: Weilin Chang; Chan Ching Yu Patrick
> Cc: lustre-discuss at lists.lustre.org
> Subject: Re: [Lustre-discuss] lustre 1.8.5 client failed to mount lustre
>
> From: Weilin Chang <Weilin.Chang at huawei.com<mailto:Weilin.Chang at huawei.com>>
> Date: Thursday, October 17, 2013 10:25 AM
> To: Chan Ching Yu Patrick <cychan at clustertech.com<mailto:cychan at clustertech.com>>
> Cc: Weilin Chang <Weilin.Chang at huawei.com<mailto:Weilin.Chang at huawei.com>>, "lustre-discuss at lists.lustre.org<mailto:lustre-discuss at lists.lustre.org>" <lustre-discuss at lists.lustre.org<mailto:lustre-discuss at lists.lustre.org>>
> Subject: Re: [Lustre-discuss] lustre 1.8.5 client failed to mount lustre
>
> I got the following message for "lctl list_nids":
> Opening /dev/lnet failed: No such device
> Hint: the kerenel modules may not be loaded
> IOC_LIBCFS_GET_NI error 19: No such device
>
>
> It looks like the lunstre packet has been installed, but it does not hook with kernel correctly. Which part went wrong?
> -Weilin
>
>
> You might try 'lustre_rmmod' following by 'modprobe -v lustre' - usually you will have useful error messages.
> The 'networks' option In /etc/modprobe.conf Is unnecessary - lnet will default to TCP.  I would delete that line, as the syntax does not look correct.
> Cliffw
>
>
>
> From: Chan Ching Yu Patrick [mailto:cychan at clustertech.com]
> Sent: Wednesday, October 16, 2013 7:49 PM
> To: Weilin Chang
> Cc: lustre-discuss at lists.lustre.org<mailto:lustre-discuss at lists.lustre.org>
> Subject: Re: [Lustre-discuss] lustre 1.8.5 client failed to mount lustre
>
> What's the output?
>
> lctl list_nids
>
>
>
> On 10/17/2013 08:36 AM, Weilin Chang wrote:
> Do I need to upgrade e2fsprogs on the client system?
>
> -Weilin
>
> From: Weilin Chang
> Sent: Wednesday, October 16, 2013 3:45 PM
> To: lustre-discuss at lists.lustre.org<mailto:lustre-discuss at lists.lustre.org>
> Cc: Weilin Chang
> Subject: lustre 1.8.5 client failed to mount lustre
>
> HI,
>
> I am using luster 1.8.5. Server s are up and mounted without any problem. But client failed to mount the luster file system. I also did not see luster in /proc/filesystems.  Is there other rpm I needed to install on the client system?
>
> The below is log from the client system:
>
> [root at localhost client]# rpm -ivh lustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5.i686.rpm
> Preparing...                ########################################### [100%]
>     1:lustre-client-modules  ########################################### [100%]
> Congratulations on finishing your Lustre installation!  To register
> your copy of Lustre and find out more about Lustre Support, Service,
> and Training offerings please visit
>
> http://www.sun.com/software/products/lustre/lustre_reg.jsp
> [root at localhost client]#  rpm -qa | grep lustrelustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5
> [root at localhost client]# rpm -ivh lustre-client-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5.i686.rpm
> Preparing...                ########################################### [100%]
>     1:lustre-client          ########################################### [100%]
> [root at localhost client]# mount -t lustre 10.193.35.54 at tcp0:/lustrefs /lustrefs
> mount.lustre: mount 10.193.35.54 at tcp0:/lustrefs at /lustrefs failed: No such device
> Are the lustre modules loaded?
> Check /etc/modprobe.conf and /proc/filesystems
> Note 'alias lustre llite' should be removed from modprobe.conf
>
>
> [root at localhost client]# cat /etc/modprobe.conf
> alias eth0 e1000e
> alias eth1 e1000e
> alias scsi_hostadapter ahci
> options lnet networks=tcp
>
>
> [root at localhost client]# cat /proc/filesystems | grep -i lustre
>
> [root at localhost client]# rpm -qa | grep -i lustre
> lustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5
> lustre-client-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5
>
>
>
>
>
>
> _______________________________________________
>
> Lustre-discuss mailing list
>
> Lustre-discuss at lists.lustre.org<mailto:Lustre-discuss at lists.lustre.org>
>
> http://lists.lustre.org/mailman/listinfo/lustre-discuss
>
> --
> Chan Ching Yu, Patrick
> Senior System Engineer
> Cluster Technology Limited
>
> Modernize Your Business with Advanced Computing Technologies
> Cloud Computing | Cluster | Financial Engineering | Business Intelligence
> Email:cychan @clustertech.com<mailto:cychan at clustertech.com>
> Direct Line: +852 2655 6113     Tel: +852 2655 6100     Fax: +852 2994 2101
> Website:www.clustertech.com<http://www.clustertech.com>
> Address: Units 211 - 213, Lakeside 1, No. 8 Science Park West Avenue, Hong Kong Science Park, N.T. Hong Kong
> Hong Kong     Beijing     Shanghai     Guangzhou     Shenzhen     Wuhan     Sydney
>
> **************************************************************************
> The information contained in this e-mail and its attachments is confidential and intended solely for the specified addressees. If you have received this email in error, please do not read, copy, distribute, disclose or use any information of this email in any way and please immediately notify the sender and delete this email. Thank you for your cooperation.
> **************************************************************************
>
>
> _______________________________________________
> Lustre-discuss mailing list
> Lustre-discuss at lists.lustre.org
> http://lists.lustre.org/mailman/listinfo/lustre-discuss


-- 
------------------------------
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 D - San Diego, CA 92117

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