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wiki:os:linux:iscsi [2018/01/22 08:48] root |
wiki:os:linux:iscsi [2018/07/27 16:07] (current) root |
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| ====== iSCSI ====== | ====== iSCSI ====== | ||
| - | ===== iSCSI Target ===== | + | ===== iSCSI Target |
| <code bash> | <code bash> | ||
| chkconfig tgtd on | chkconfig tgtd on | ||
| Line 9: | Line 9: | ||
| </ | </ | ||
| + | ===== iSCSI Target targetcli (new method)===== | ||
| + | **Zapnutí služby:** | ||
| + | < | ||
| + | systemctl enable target | ||
| + | systemctl start target | ||
| + | </ | ||
| + | |||
| + | **targetcli** | ||
| + | <code bash> | ||
| + | # přidání blokových zařízení | ||
| + | backstores/ | ||
| + | backstores/ | ||
| + | |||
| + | ls | ||
| + | |||
| + | # vytvoření iqn: | ||
| + | iscsi/ create | ||
| + | |||
| + | ls | ||
| + | |||
| + | cd iscsi/ | ||
| + | |||
| + | # vytvoření LUNů | ||
| + | cd luns | ||
| + | create / | ||
| + | create / | ||
| + | |||
| + | # Vypnutí autentizace a autorizace: | ||
| + | cd tpg1 | ||
| + | set attribute authentication=0 | ||
| + | set attribute generate_node_acls=1 | ||
| + | cd /iscsi | ||
| + | set discovery_auth enable=0 | ||
| + | |||
| + | # vypnutí výchozího read-only: | ||
| + | cd tpg1 | ||
| + | set attribute demo_mode_write_protect=0 | ||
| + | </ | ||
| ===== iSCSI Initiator ===== | ===== iSCSI Initiator ===== | ||
| Line 36: | Line 74: | ||
| <code bash> | <code bash> | ||
| + | lsscsi | ||
| + | |||
| + | [4: | ||
| + | [5: | ||
| + | [10: | ||
| + | [11: | ||
| + | [11: | ||
| + | [12: | ||
| + | [12: | ||
| + | [15: | ||
| + | [15: | ||
| + | [15: | ||
| </ | </ | ||
| + | |||
| + | <code bash> | ||
| + | iscsiadm -m discoverydb -P1 | ||
| + | |||
| + | SENDTARGETS: | ||
| + | DiscoveryAddress: | ||
| + | Target: iqn.2017-03.cz.dragon.ovirt: | ||
| + | Portal: 10.53.0.201: | ||
| + | Iface Name: default | ||
| + | Target: iqn.2017-03.cz.dragon.ovirt.fudi-sn1: | ||
| + | Portal: 10.53.0.201: | ||
| + | Iface Name: default | ||
| + | iSNS: | ||
| + | No targets found. | ||
| + | STATIC: | ||
| + | Target: iqn.2017-03.cz.dragon.ovirt.fuvs-sn1: | ||
| + | Portal: 10.53.1.201: | ||
| + | Iface Name: default | ||
| + | Target: iqn.2017-03.cz.dragon.ovirt: | ||
| + | Portal: 10.53.0.10: | ||
| + | Iface Name: default | ||
| + | Target: iqn.2017-03.cz.dragon.ovirt.fudi-sn2: | ||
| + | Portal: 10.53.0.202: | ||
| + | Iface Name: default | ||
| + | FIRMWARE: | ||
| + | No targets found. | ||
| + | </ | ||
| + | |||
| + | Logout session | ||
| + | <code bash> | ||
| + | iscsiadm -m node -T iqn.2017-03.cz.dragon.ovirt.fudi-sn2: | ||
| + | |||
| + | Logging out of session [sid: 6, target: iqn.2017-03.cz.dragon.ovirt.fudi-sn2: | ||
| + | Logout of [sid: 6, target: iqn.2017-03.cz.dragon.ovirt.fudi-sn2: | ||
| + | </ | ||
| + | |||
| + | Delete target | ||
| + | <code bash> | ||
| + | iscsiadm -m node -o delete -T iqn.2017-03.cz.dragon.ovirt.fudi-sn2: | ||
| + | </ | ||
| + | |||
| + | |||