Inhaltsverzeichnis
3rd Party Alternate Pathing Mirror erzeugen
1
2
3
Das neue 3PAP Mirror Volume wird dem Appserver zugewiesen.
4 Appserver
/var/lib/multipath/binding
# alias wwid # 3PAPMIRROR 360030d904d4952524f52000000000000
Über /dev/mapper/3PAPMIRROR kann auf das Multipath Device zugegriffen werden.
multipath -ll
3PAPMIRROR (360030d904d4952524f52000000000000) [size=10 GB][features="1 queue_if_no_path"][hwhandler="0"] \_ round-robin 0 [active] \_ 0:0:1:1 sda 8:0 [active][ready] \_ 1:0:0:1 sdb 8:16 [active][ready]
lsscsi
[0:0:1:0] no dev DataCore SANsymphony - [0:0:1:1] disk DataCore SANsymphony DCS /dev/sda [1:0:0:0] no dev DataCore SANsymphony - [1:0:0:1] disk DataCore SANsymphony DCS /dev/sdb
fdisk -l /dev/mapper/3PAPMIRROR
Disk /dev/mapper/3PAPMIRROR: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/mapper/3PAPMIRROR1 1 1305 10482381 83 Linux
