[Ocfs2-users] Get error on mount.ocfs2 "No such file or directory while mounting ...."

[Sunil Mushran]

mkdir /u01 or /u02
As in, it appears you are missing the mount directory.

Zosen Wang wrote:
> I try to install 2 nodes RAC in Linux 2.6.9.-22.EL by using Jeffery 
> Hunter’s paper. I am getting problem to mount the ocfs2 file system. 
> The following is mount command error output:
> [root at b30-rh1 ~]# mount -t ocfs2 /dev/sda2 /u02
> mount.ocfs2: No such file or directory while mounting /dev/sda2 on 
> /u02. Check 'dmesg' for more information on this error.
> I can not get any error msg from dmesg or syslog.
> Please help and thanks in advance.
> Linux version:
> [root at b30-rh1 init.d]# uname -a
> Installed ocfs verion:
> Linux b30-rh1.ameripride.org 2.6.9-22.EL #1 Sat Oct 8 17:48:27 CDT 
> 2005 i686 i686 i386 GNU/Linux
> [root at b30-rh2 Desktop]# rpm -Uvh ocfs2-2.6.9-22.EL-1.2.4-2.i686.rpm \
> > ocfs2console-1.2.3-1.i386.rpm \
> > ocfs2-tools-1.2.3-1.i386.rpm \
> > ocfs2-tools-debuginfo-1.2.3-1.i386.rpm
> [root at b30-rh1 init.d]# *mkfs.ocfs2 -b 4k -C 32K -L "oracle_home" -N* 4 
> /dev/sda1
> mkfs.ocfs2 1.2.3
> Overwriting existing ocfs2 partition.
> Proceed (y/N): y
> Filesystem label=oracle_home
> Block size=4096 (bits=12)
> Cluster size=32768 (bits=15)
> Volume size=10248650752 (312764 clusters) (2502112 blocks)
> 10 cluster groups (tail covers 22460 clusters, rest cover 32256 clusters)
> Journal size=67108864
> Initial number of node slots: 4
> Creating bitmaps: done
> Initializing superblock: done
> Writing system files: done
> Writing superblock: done
> Writing backup superblock: 2 block(s)
> Formatting Journals: done
> Writing lost+found: done
> mkfs.ocfs2 successful
> [root at b30-rh1 init.d]# mounted.ocfs2 -d
> Device FS UUID Label
> /dev/sda1 ocfs2 29b7d72e-6636-4c08-b074-457088efc329 oracle_home
> /dev/sda2 ocfs2 6ba41200-7ebd-45ef-ad9f-dac33999ce64 oradatafiles
> problem on mount:
> [root at b30-rh1 init.d]# mount -t ocfs2 -o datavolume,nointr /dev/sda1 /u01
> mount.ocfs2: No such file or directory while mounting /dev/sda1 on 
> /u01. Check 'dmesg' for more information on this error.
> [root at b30-rh1 init.d]# dmesg
> Linux version 2.6.9-22.EL (buildcentos at louisa.home.local) (gcc version 
> 3.4.4 200
> 50721 (Red Hat 3.4.4-2)) #1 Sat Oct 8 17:48:27 CDT 2005
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
> <snipped ..>
> OCFS2 DLM 1.2.4 Thu Feb 1 15:42:23 PST 2007 (build 
> 02079ab041256f2bdb27c5ee8984ff64)
> OCFS2 DLMFS 1.2.4 Thu Feb 1 15:42:23 PST 2007 (build 
> 02079ab041256f2bdb27c5ee8984ff64)
> OCFS2 User DLM kernel interface loaded
> ocfs2_dlm: Nodes in domain ("78899A7D35324B8F99E71F259F5E1876"): 0
> ocfs2_dlm: Nodes in domain ("A37DF093FE3A48DF818061DF3BCE3F4F"): 0
> [root at b30-rh1 init.d]# /etc/init.d/o2cb status
> Module "configfs": Loaded
> Filesystem "configfs": Mounted
> Module "ocfs2_nodemanager": Loaded
> Module "ocfs2_dlm": Loaded
> Module "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster ocfs2: Online
> Checking O2CB heartbeat: Not active
> /why is not active????/
> [root at b30-rh1 .ssh]# /sbin/fsck.ocfs2 -n /dev/sda1
> Checking OCFS2 filesystem in /dev/sda1:
> label: oracle_home
> uuid: 29 b7 d7 2e 66 36 4c 08 b0 74 45 70 88 ef c3 29
> number of blocks: 2502112
> bytes per block: 4096
> number of clusters: 312764
> bytes per cluster: 32768
> max slots: 4
> /dev/sda1 is clean. It will be checked after 20 additional mounts.
>
>
> Regards
>
> Zosen Wang (wangz at rocketmail.com)
>
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