Configure iSCSI Initiator2011/04/18 |
| 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 |
| [1] | Configure iSCSI Initiator |
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[root@www ~]# yum -y install iscsi-initiator-utils [root@www ~]# vi /etc/iscsi/iscsid.conf # line 49: uncomment node.session.auth.authmethod = CHAP # line 53,54: 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 Starting iscsid: [ OK ] 10.0.0.30:3260,1 iqn.2011-04.world.srv:target0 [root@www ~]# chkconfig iscsi on [root@www ~]# chkconfig iscsid on # confirm status after discovery [root@www ~]# iscsiadm -m node -o show # BEGIN RECORD 2.0-872 node.name = iqn.2011-04.world.srv:target0 node.tpgt = 1 node.startup = automatic 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 = 30 node.session.err_timeo.tgt_reset_timeout = 30 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.MaxXmitDataSegmentLength = 0 node.conn[0].iscsi.MaxRecvDataSegmentLength = 262144 node.conn[0].iscsi.HeaderDigest = 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.2011-04.world.srv:target0, portal: 10.0.0.30,3260] Login to [iface: default, target: iqn.2011-04.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.2011-04.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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