Configure iSCSI Initiator2012/07/10 |
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Configure iSCSI Initiator. This example is based on the environment below.
dlp.srv.world [10.0.0.30] - iSCSI Target www.srv.world [10.0.0.31] - iSCSI Initiator
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| [1] | Configure iSCSI Initiator |
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root@www:~#
aptitude -y install open-iscsi
root@www:~#
vi /etc/iscsi/iscsid.conf # line 39: uncomment node.session.auth.authmethod = CHAP # line 43,44: uncomment and set username and password which set on iSCSI Target node.session.auth.username = username node.session.auth.password = password
# discover target root@www:~# iscsiadm -m discovery -t sendtargets -p 10.0.0.30 10.0.0.30:3260,1 iqn.2012-07.world.srv:target0 # confirm status after discovery root@www:~# iscsiadm -m node -o show
# BEGIN RECORD 2.0-871
node.name = iqn.2012-07.world.srv:target0
node.tpgt = 1 node.startup = manual iface.hwaddress = <empty> iface.ipaddress = <empty> iface.iscsi_ifacename = default iface.net_ifacename = <empty> iface.transport_name = tcp iface.initiatorname = <empty> node.discovery_address = 10.0.0.30 node.discovery_port = 3260 node.discovery_type = send_targets node.session.initial_cmdsn = 0 node.session.initial_login_retry_max = 8 node.session.xmit_thread_priority = -20 node.session.cmds_max = 128 node.session.queue_depth = 32 node.session.auth.authmethod = CHAP node.session.auth.username = username node.session.auth.password = ******** node.session.auth.username_in = <empty> node.session.auth.password_in = <empty> node.session.timeo.replacement_timeout = 120 node.session.err_timeo.abort_timeout = 15 node.session.err_timeo.lu_reset_timeout = 20 node.session.err_timeo.host_reset_timeout = 60 node.session.iscsi.FastAbort = Yes node.session.iscsi.InitialR2T = No node.session.iscsi.ImmediateData = Yes node.session.iscsi.FirstBurstLength = 262144 node.session.iscsi.MaxBurstLength = 16776192 node.session.iscsi.DefaultTime2Retain = 0 node.session.iscsi.DefaultTime2Wait = 2 node.session.iscsi.MaxConnections = 1 node.session.iscsi.MaxOutstandingR2T = 1 node.session.iscsi.ERL = 0 node.conn[0].address = 10.0.0.30 node.conn[0].port = 3260 node.conn[0].startup = manual node.conn[0].tcp.window_size = 524288 node.conn[0].tcp.type_of_service = 0 node.conn[0].timeo.logout_timeout = 15 node.conn[0].timeo.login_timeout = 15 node.conn[0].timeo.auth_timeout = 45 node.conn[0].timeo.noop_out_interval = 5 node.conn[0].timeo.noop_out_timeout = 5 node.conn[0].iscsi.MaxRecvDataSegmentLength = 262144 node.conn[0].iscsi.HeaderDigest = None node.conn[0].iscsi.DataDigest = None node.conn[0].iscsi.IFMarker = No node.conn[0].iscsi.OFMarker = No # END RECORD # login to target root@www:~# iscsiadm -m node --login
Logging in to [iface: default, target: iqn.2012-07.world.srv:target0, portal: 10.0.0.30,3260]
Login to [iface: default, target: iqn.2012-07.world.srv:target0, portal: 10.0.0.30,3260]: successful # confirm session root@www:~# iscsiadm -m session -o show tcp: [1] 10.0.0.30:3260,1 iqn.2012-07.world.srv:target0
# confirm partitions root@www:~# cat /proc/partitions major minor #blocks name
8 0 31457280 sda 8 1 512000 sda1 8 2 30944256 sda2 253 0 20971520 dm-0 253 1 6160384 dm-1 253 2 3809280 dm-2 8 16 104857600 sdb # added new device provided from target |
| [2] |
Complete to configure iSCSI Initiator. It's possible to use the provided device from iSCSI Target as a local device.
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