1. ssh (gpfs1, gpfs2)
gpfs1#> ssh gpfs2 (exit & /.ssh directory check)
gpfs2#> ssh gpfs1 (exit & /.ssh directory check)
gpfs1,2#> ssh-keygen -t rsa
gpfs1,2#> cat /.ssh/id_rsa.pub >> /.ssh/authorized_keys <-- 상대방 노드 key 값 추가할 것
gpfs1,2#> stopsrc -s sshd ; startsrc -s sshd
2. hba & disk attribute
# chdev -l hdisk# -a pv=yes
# chdev -l hdisk# -a reserve_policy=no_reserve
# chdev -l fscsi# -a dyntrk=yes
# chdev -l fscsi# -a fc_err_recov=fast_fail
3. cluster create
# vi /tmp/mmfs/node_desc
gpfs_node1:quorum-manager
gpfs_node2:quorum-manager
# mmcrcluster -N /tmp/mmfs/node_desc -p gpfs_node1 -s gpfs_node2 -r /usr/bin/ssh -R /usr/bin/scp -C gpfs_cluster -A
# mmlscluster
4. license enroll
# mmchlicense server --accept -N gpfs_node1,gpfs_node2
# mmlslicense
# mmlslicense --capacity (GPFS version에 따라 확인할 것)
5. nsd create
# vi /tmp/mmfs/disk_desc
hdisk1:::dataAndMetadata::nsd1::
hdisk2:::dataAndMetadata::nsd2::
hdisk3:::dataAndMetadata::nsd3::
# vi /tmp/mmfs/disk_desc_tie
hdisk4:::descOnly::tieDisk1
hdisk5:::descOnly::tieDisk2
hdisk6:::descOnly::tieDisk3
# mmcrnsd -F /tmp/mmfs/disk_desc
# mmcrnsd -F /tmp/mmfs/disk_desc_tie
# mmlsnsd
6. tiebreaker disk setup
# mmchconfig tiebreakerDisks=“tieDisk1;tieDisk2;tieDisk3”
7. file system create
# mmcrfs /gpfs gpfs0 -F /tmp/mmfs/disk_desc -A yes -B 256k -m 1 -M 2 -r 1 -R 2
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