CentOS6.5 connect to iSCSI Network Storage

CentOS6.5 connect to iSCSI Network Storage

Connect to iSCSI network storage in Linux

Operating System Platform: CentOS 6.5 X86_64

Storage Server Software Version: openfiler esa 2.99.1

Install the required package file

[Root @ bogon/] # rpm-qaBinutils

Binutils-2.20.51.0.2-5.36.el6.x86_64

[Root @ bogon/] # rpm-qa xfsprogs

Xfsprogs-3.1.1-14.el6.x86_64

[Root @ bogon yum. repos. d] # yum installIscsi-initiator-utils

Updated:

Iscsi-initiator-utils.x86_64 0: 6. 2.0.873-13. el6

Complete!

[Root @ bogon yum. repos. d] # yum installIscsi-initiator-utils-devel

Installed:

Iscsi-initiator-utils-devel.x86_64 0: 6. 2.0.873-13. el6

Complete!

Query iSCSI target

[Root @ bogon yum. repos. d] # iscsiadm-mdiscovery-t sendtargets-p 172.16.94.195The IP address of the storage server. The default port is 3260.

Starting iscsid :[OK]

172.16.94.195: 3260, 1iqn.2006-01.com. openfiler: tsn. a9e1e2fc1ac1

172.16.94.195: 3260, 1iqn.2006-01.com. openfiler: tsn.4efa19942643

[Root @ bogon yum. repos. d] #

Login (Mount ):

Mount: iscsiadm-m node-T target name-p storage IP address-l

Remove: iscsiadm-m node-T target name-p storage IP-u

[Root @ bogon/] # iscsiadm-m node -Tiqn.2006-01.com. openfiler: tsn. a9e1e2fc1ac1-p 172.16.94.195-l

Logging in to [iface: default, target: iqn.2006-01.com. openfiler: tsn. a9e1e2fc1ac1, portal: 172.16.94.195, 3260] (multiple)

Login to [iface: default, target: iqn.2006-01.com. openfiler: tsn. a9e1e2fc1ac1, portal: 172.16.94.195, 3260] successful.

[Root @ bogon/] #

View All iSCSI connections:

[Root @ bogon/] # iscsiadm-m session

Tcp: [1] 172.16.94.195: 3260, 1iqn.2006-01.com. openfiler: tsn. a9e1e2fc1ac1 (non-flash)

[Root @ bogon/] #

Result Verification:

[Root @ bogon/] # fdisk-l

Disk/dev/sda: 107.4 GB, 107374182400 bytes

255 heads, 63 sectors/track, 13054 cylinders

Units = cylinders of 16065*512 = 8225280 bytes

Sector size (logical/physical): 512 bytes/512 bytes

I/O size (minimum/optimal): 512 bytes/512 bytes

Disk identifier: 0x000ec831

Device Boot Start End BlocksId System

/Dev/sda1*1 64 51200083 Linux

Partition 1 does not end on cylinderboundary.

/Dev/sda2 64 13055104344576 8e Linux LVM

........................

Disk/dev/Sdb: 4932 MB, 4932501504 bytes

152 heads, 62 sectors/track, 1022 cylinders

Units = cylinders of 9424*512 = 4825088 bytes

Sector size (logical/physical): 512 bytes/512 bytes

I/O size (minimum/optimal): 512 bytes/512 bytes

Disk identifier: 0x00000000

[Root @ bogon/] #

Start startup:

# To manually startup the session set to "manual". The default is automatic.

Node. startup = automatic

# For "automatic" startup nodes, setting this to "Yes" will try logins on each

# Available iface until one succeeds, andthen stop. The default "No" will try

# Logins on all availble ifacessimultaneously.

Node. leading_login = No

Automatic hard disk mount ):

Edit file: vim/etc/fstab