1 | dscli>mkvolgrp -hosttype AMDLinuxRHEL myvolgrp |
1 2 3 4 | dscli>mkhostconnect -wwname 10000000C993543A \ -hosttype AMDLinuxRHEL -volgrp v50 myhost_p1 dscli>mkhostconnect -wwname 10000000C993543B \ -hosttype AMDLinuxRHEL -volgrp v50 myhost_p2 |
1 | dscli>mkfbvol -extpool p0 -cap 70 -volgrp v50 -name sanboot_os 1659 |
1 2 3 4 5 6 7 8 | bash# multipath -ll mpath0 (20017380000d420ef) dm-1 IBM,2810XIV [size=64G][features=1 queue_if_no_path][hwhandler=0][rw] \_ round-robin 0 [prio=1][active] \_ 1:0:1:1 sdb 8:16 [active][ready] \_ round-robin 0 [prio=1][enabled] \_ 0:0:0:1 sdc 8:32 [active][ready] bash# multipath – r |
1 2 3 4 5 6 7 8 9 10 11 12 | bash# multipath -ll mpath1 (36005076303ffc0680000000000001659) dm-0 IBM,2107900 [size=70G][features=1 queue_if_no_path][hwhandler=0][rw] \_ round-robin 0 [prio=2][active] \_ 1:0:0:0 sda 8:0 [active][ready] \_ 0:0:1:0 sdd 8:48 [active][ready] mpath0 (20017380000d420ef) dm-1 IBM,2810XIV [size=64G][features=1 queue_if_no_path][hwhandler=0][rw] \_ round-robin 0 [prio=1][active] \_ 1:0:1:1 sdb 8:16 [active][ready] \_ round-robin 0 [prio=1][enabled] \_ 0:0:0:1 sdc 8:32 [active][ready] |
1 2 3 4 | bash# dd if=/dev/sda of=/dev/sdb 134217728+0 records in 134217728+0 records out 68719476736 bytes (69 GB) copied, 3670.95 seconds, 18.7 MB/s |
1 2 3 4 5 6 7 8 9 10 11 | bash# ls -l /dev/mapper total 0 crw------- 1 root root 10, 63 May 17 01:49 control brw-rw---- 1 root disk 253, 1 May 17 01:49 mpath0 brw-rw---- 1 root disk 253, 5 May 17 01:49 mpath0p1 brw-rw---- 1 root disk 253, 6 May 17 01:49 mpath0p2 brw-rw---- 1 root disk 253, 7 May 17 01:49 mpath0p3 brw-rw---- 1 root disk 253, 0 May 17 01:49 mpath1 brw-rw---- 1 root disk 253, 2 May 17 01:49 mpath1p1 brw-rw---- 1 root disk 253, 3 May 17 01:49 mpath1p2 brw-rw---- 1 root disk 253, 4 May 17 01:49 mpath1p3 |
1 2 3 | bash# mkdir /ds8k_boot /ds8k_root bash# mount /dev/mapper/mpath1p1 /ds8k_boot bash# mount /dev/mapper/mpath1p2 /ds8k_root |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | bash#cd /ds8k_boot /grub/ bash# vi grub.conf # grub.conf generated by anaconda # # Note that you do not have to rerun grub after making changes to this file # NOTICE: You have a /boot partition. This means that # all kernel and initrd paths are relative to /boot/, eg. # root (hd0,0) # kernel /vmlinuz-version ro root=/dev/mapper/mpath0p2 # initrd /initrd-version.img #boot=/dev/mapper/mpath0 default=0 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title Red Hat Enterprise Linux Server (2.6.18-194.el5) root (hd0,0) kernel /vmlinuz-2.6.18-194.el5 ro root=/dev/mapper/mpath1p2 rhgb quiet initrd /initrd-2.6.18-194.el5.img |
1 2 3 4 5 6 7 8 9 | bash# cd /ds8k_root/etc/ bash# vi fstab /dev/mapper/mpath1p2 / ext3 defaults 1 1 /dev/mapper/mpath1p1 /boot ext3 defaults 1 2 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /dev/mapper/mpath1p3 swap swap defaults 0 0 |
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