ISCSI

ISCSI Manager

yum repolist

yum install targetcli (check targetcli)

ll /dev/sd*

fdisk /dev/sd* (new disk)

n >> new partition

w >> wirte

mkfs.xfs /dev/sdb1 (格式化)

seenforce 0

vim /etc/selinux/config

SELINUX=disabled

vim /etc/iscsi/initiatorname.iscsi

InitiatorName=iqn.2019-06.com.centos:simoniscsi   # 2019-06>>(time)  centos>>(default: redhat)    simoniscsi >> (host ::  iscsi group(不重複))

systemctl restart iscsid

targetcli

cd /backstores/block
create mysqldisk(disk name)  /dev/sdb1(disk path)
cd /iscsi
create iqn.2019-06.com.centos:simoniscsi  (iscsi manager InitiatorName)
cd iqn.2019-06.com.centos:simoniscsi/tpg1/luns
create /backstores/block/mysqldisk lun=0
cd ../portals
delete <default ip> <default port>
create <manager ip> <manager port>(default 3260)
cd ../acls
create iqn.2019-06.mysql.test:db1 (iscsi agent InitiatorName)
exit

systemctl stop firewalld (or add port)

ISCSI Agent

vim /etc/iscsi/initiatorname.iscsi

InitiatorName=iqn.2019-06.com.centos:simonm2   # 2019-06>>(time)  centos>>(default: redhat)    simonm2 >> (host ::  iscsi group(不重複))

systemctl restart iscsid

iscsiadm -m discovery -t st -p 172.29.29.150 (iscsi manager ip)

iscsiadm -m node -p 172.29.29.150:3260 (iscsi manager ip) -l (login)

ll /dev/sd*

fdisk /dev/sd* (new disk)

n >> new partition

w >> wirte

mkfs.xfs /dev/sdb1 (格式化)

mount /dev/sdb1

df -h 硬碟mount的位置

vim /etc/fstab

/dev/sdb1 /sharedisk xfs defaults 0 0