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

[White, Cliff]

On 10/17/13 11:10 AM, "Weilin Chang" <Weilin.Chang at huawei.com> 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.

That's not the problem. What error messages does 'modprobe -v lustre' give?
> 
>
>-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
>
>
>
>
>
>
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>
>--
>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>
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