On 10/17/13 11:10 AM, "Weilin Chang" <[email protected]> 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:[email protected]] >Sent: Thursday, October 17, 2013 10:59 AM >To: Weilin Chang; Chan Ching Yu Patrick >Cc: [email protected] >Subject: Re: [Lustre-discuss] lustre 1.8.5 client failed to mount lustre > >From: Weilin Chang ><[email protected]<mailto:[email protected]>> >Date: Thursday, October 17, 2013 10:25 AM >To: Chan Ching Yu Patrick ><[email protected]<mailto:[email protected]>> >Cc: Weilin Chang ><[email protected]<mailto:[email protected]>>, >"[email protected]<mailto:[email protected]>" ><[email protected]<mailto:[email protected]>> >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:[email protected]] >Sent: Wednesday, October 16, 2013 7:49 PM >To: Weilin Chang >Cc: >[email protected]<mailto:[email protected]> >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: >[email protected]<mailto:[email protected]> >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@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@localhost client]# rpm -qa | grep >lustrelustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5 >[root@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@localhost client]# mount -t lustre 10.193.35.54@tcp0:/lustrefs >/lustrefs >mount.lustre: mount 10.193.35.54@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@localhost client]# cat /etc/modprobe.conf >alias eth0 e1000e >alias eth1 e1000e >alias scsi_hostadapter ahci >options lnet networks=tcp > > >[root@localhost client]# cat /proc/filesystems | grep -i lustre > >[root@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 > >[email protected]<mailto:[email protected]> > >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:[email protected]> >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. 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