创建一个raid 10的设备
scutech@infokist:~$ lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT|grep nvme nvme0n1 931.3G disk ├─nvme0n1p9 8M part └─nvme0n1p1 931.3G zfs_member part nvme1n1 931.3G disk ├─nvme1n1p9 8M part └─nvme1n1p1 931.3G zfs_member part scutech@infokist:~$ root@infokist:~# mdadm --create --verbose /dev/md1 --level=10 --raid-devices=2 /dev/nvme0n1p1 /dev/nvme1n1p1 mdadm: layout defaults to n2 mdadm: layout defaults to n2 mdadm: chunk size defaults to 512K mdadm: size set to 976421888K mdadm: automatically enabling write-intent bitmap on large array mdadm: Defaulting to version 1.2 metadata mdadm: array /dev/md1 started. root@infokist:~# root@infokist:~# cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md1 : active raid10 nvme1n1p1[1] nvme0n1p1[0] 976421888 blocks super 1.2 2 near-copies [2/2] [UU] [>....................] resync = 0.6% (5922240/976421888) finish=79.1min speed=204215K/sec bitmap: 8/8 pages [32KB], 65536KB chunk md0 : active raid10 sdae[4] sdag[6](S) sdaf[5] sdac[2] sdad[3] sdaa[0] sdab[1] 23441685504 blocks super 1.2 512K chunks 2 near-copies [6/6] [UUUUUU] bitmap: 0/175 pages [0KB], 65536KB chunk
创建lv
root@infokist:~# pvcreate /dev/md1p1 WARNING: xfs signature detected on /dev/md1p1 at offset 0. Wipe it? [y/n]: y Wiping xfs signature on /dev/md1p1. Physical volume "/dev/md1p1" successfully created root@infokist:~# vgcreate redologvg /dev/md1p1 Volume group "redologvg" successfully created root@infokist:~# lvcreate -L 11G -n redologlv redologvg Logical volume "redologlv" created. root@infokist:~# ll /dev/redologvg/redologlv lrwxrwxrwx 1 root root 7 Sep 1 14:39 /dev/redologvg/redologlv -> ../dm-3 root@infokist:~#
FC输出
root@infokist:~# tcm_node --iblock=iblock_2/iblock_backstore_1 /dev/md1 Status: DEACTIVATED Max Queue Depth: 0 SectorSize: 512 HwMaxSectors: 256 iBlock device: md1 UDEV PATH: /dev/md1 readonly: 0 Major: 9 Minor: 1 CLAIMED: IBLOCK root@infokist:~# /opt/scutech/dbackup3/bin/fc_node --addlun=20:01:00:0e:1e:c2:f4:a1 1 2 lio_port iblock_2/iblock_backstore_1 Successfully created FC Target Logical Unit root@infokist:~# ls /sys/kernel/config/target/qla2xxx/20\:01\:00\:0e\:1e\:c2\:f4\:a1/tpgt_1/lun/ lun_1 lun_2 root@infokist:~# /opt/scutech/dbackup3/bin/fc_node --addlunacl 20:01:00:0e:1e:c2:f4:a1 1 21:00:00:24:ff:2e:f6:b3 2 2 Successfully added FC Initiator Mapped LUN: 2 ACL 21:00:00:24:ff:2e:f6:b3 for FC Target Portal Group: 20:01:00:0e:1e:c2:f4:a1 1 root@infokist:~#
