All OCFS volumes were not available at ocfsconsole config tool
I am now trying to mount Voting & OCR disks thru OCFS. I am presented with following list of devices. In theory we should have 5 devices but I only see 4 of them and named as /dev/dm-8 to11
VOTE3
VOTE2
VOTE1
OCR1
OCR2
http://oss.oracle.com/projects/ocfs2/dist/documentation/ocfs2_faq.html#CONFIGURE
[root@wygora01 software]# mkfs.ocfs2 -L "vote1" /dev/mapper/mpath0 mkfs.ocfs2 1.2.7 Filesystem label=vote1 Block size=4096 (bits=12) Cluster size=4096 (bits=12) Volume size=1073741824 (262144 clusters) (262144 blocks) 9 cluster groups (tail covers 4096 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: 0 block(s) Formatting Journals: done Writing lost+found: done mkfs.ocfs2 successful [root@wygora01 software]# mkfs.ocfs2 -L "vote2" /dev/mapper/mpath1 mkfs.ocfs2 1.2.7 Filesystem label=vote2 Block size=4096 (bits=12) Cluster size=4096 (bits=12) Volume size=1073741824 (262144 clusters) (262144 blocks) 9 cluster groups (tail covers 4096 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: 0 block(s) Formatting Journals: done Writing lost+found: done mkfs.ocfs2 successful [root@wygora01 software]# mkfs.ocfs2 -L "vote3" /dev/mapper/mpath2 mkfs.ocfs2 1.2.7 Filesystem label=vote3 Block size=4096 (bits=12) Cluster size=4096 (bits=12) Volume size=1073741824 (262144 clusters) (262144 blocks) 9 cluster groups (tail covers 4096 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: 0 block(s) Formatting Journals: done Writing lost+found: done mkfs.ocfs2 successful [root@wygora01 software]# mkfs.ocfs2 -L "ocr1" /dev/mapper/mpath4 mkfs.ocfs2 1.2.7 Filesystem label=ocr1 Block size=4096 (bits=12) Cluster size=4096 (bits=12) Volume size=5368709120 (1310720 clusters) (1310720 blocks) 41 cluster groups (tail covers 20480 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@wygora01 software]# mkfs.ocfs2 -L "ocr2" /dev/mapper/mpath3 mkfs.ocfs2 1.2.7 Filesystem label=ocr2 Block size=4096 (bits=12) Cluster size=4096 (bits=12) Volume size=5368709120 (1310720 clusters) (1310720 blocks) 41 cluster groups (tail covers 20480 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 OCFS2 File system mount [root@wygora01 software]# mkdir /u02 [root@wygora01 software]# mkdir -p /u02/vote1 [root@wygora01 software]# mkdir -p /u02/vote2 [root@wygora01 software]# mkdir -p /u02/vote3 [root@wygora01 software]# mkdir -p /u02/ocr1 [root@wygora01 software]# mkdir -p /u02/ocr2 [root@wygora01 software]# chown -R oracle:oinstall /u02/vote1 /u02/vote2 /u02/vote3 /u02/ocr1 /u02/ocr2 [root@wygora01 software]# chmod -R 775 /u02/vote1 /u02/vote2 /u02/vote3 /u02/ocr1 /u02/ocr2 Mpath Size Usage mpath0 1GB vote1 mpath1 1GB vote2 mpath2 1GB vote3 mpath4 5GB ocr1 mpath3 5GB ocr2 To mount run the following command as root on both servers: mount -t ocfs2 -o datavolume,nointr /dev/mapper/mpath0 /u02/vote1 mount -t ocfs2 -o datavolume,nointr /dev/mapper/mpath1 /u02/vote2 mount -t ocfs2 -o datavolume,nointr /dev/mapper/mpath2 /u02/vote3 mount -t ocfs2 -o datavolume,nointr /dev/mapper/mpath3 /u02/ocr2 mount -t ocfs2 -o datavolume,nointr /dev/mapper/mpath4 /u02/ocr1
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