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fileservices:iscsi
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fileservices:iscsi [2013/09/20 11:36] tschulz created |
fileservices:iscsi [2018/08/10 09:46] (current) tschulz [Logout to all Targets] |
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| ====== Ubuntu ISCSI ====== | ====== Ubuntu ISCSI ====== | ||
| - | discovery<file> | + | ===== install ===== |
| + | <file> | ||
| + | sudo apt-get install open-iscsi | ||
| + | </file> | ||
| + | enable auto login<file conf /etc/iscsi/iscsid.conf> | ||
| + | ... | ||
| + | node.startup = automatic | ||
| + | ... | ||
| + | </file> | ||
| + | |||
| + | ===== discovery ===== | ||
| + | |||
| + | <file> | ||
| iscsiadm -m discovery -t st -p <IP> | iscsiadm -m discovery -t st -p <IP> | ||
| </file> | </file> | ||
| + | |||
| + | ===== login ===== | ||
| + | <file> | ||
| + | iscsiadm -m node --targetname "<TARGET_NAME>" --login | ||
| + | </file> | ||
| + | |||
| + | ===== logout ===== | ||
| + | <file> | ||
| + | iscsiadm -m node --targetname "<TARGET_NAME>" --logout | ||
| + | </file> | ||
| + | |||
| + | ==== Discover Targets from ISCSI Portal ==== | ||
| + | <file> | ||
| + | iscsiadm -m discovery -p <IP>:<PORT> | ||
| + | </file> | ||
| + | ==== Refresh LUNS of ISCSI Target ==== | ||
| + | <file> | ||
| + | iscsiadm -m node -R | ||
| + | </file> | ||
| + | ==== Logout of all Targets ==== | ||
| + | <file> | ||
| + | iscsiadm -m node -u | ||
| + | </file> | ||
| + | ==== Login to all Targets ==== | ||
| + | <file> | ||
| + | iscsiadm -m node -l | ||
| + | </file> | ||
| + | |||
| + | ==== Logout of a Target ==== | ||
| + | <file> | ||
| + | iscsiadm -m node -T <TARGETNAME> -u | ||
| + | </file> | ||
| + | ==== Logout to a Target ==== | ||
| + | <file> | ||
| + | iscsiadm -m node -T <TARGETNAME> -l | ||
| + | </file> | ||
| + | |||
| + | |||
| + | ====== iSCSI Target (FreeBSD) ====== | ||
| + | ===== reload (DON"T RESTART DAEMON) ===== | ||
| + | <file> | ||
| + | killall -HUP istgt | ||
| + | </file> | ||
| + | or <file> | ||
| + | /usr/local/etc/rc.d/istgt reload | ||
| + | </file> | ||
| + | |||
| + | ===== Example LU entry ===== | ||
| + | <file> | ||
| + | [LogicalUnit<##>] | ||
| + | TargetName "<NAME>" | ||
| + | TargetAlias "<NAME>" | ||
| + | Mapping PortalGroup1 InitiatorGroup1 | ||
| + | AuthMethod Auto | ||
| + | UseDigest Auto | ||
| + | ReadOnly No | ||
| + | UnitType Disk | ||
| + | UnitInquiry "FreeBSD" "iSCSI Disk" "0123" "10000001" | ||
| + | UnitOnline yes | ||
| + | BlockLength 512 | ||
| + | QueueDepth 32 | ||
| + | LUN0 Storage <PATH> <SIZE>|auto | ||
| + | LUN0 Option Serial 100000010 | ||
| + | </file> | ||
| + | ===== Example ctl.conf ===== | ||
| + | <file ctl /etc/ctl.conf> | ||
| + | portal-group pg0 { | ||
| + | discovery-auth-group no-authentication | ||
| + | listen 0.0.0.0 | ||
| + | listen [::] | ||
| + | } | ||
| + | |||
| + | target iqn.zfs1.bsdnet.us:fileTarget { | ||
| + | auth-group no-authentication | ||
| + | portal-group pg0 | ||
| + | |||
| + | lun 0 { | ||
| + | path /vol1/iscsi/fileTarget | ||
| + | size 20G | ||
| + | } | ||
| + | } | ||
| + | </file> | ||
| + | |||
| + | ===== Ctladm ===== | ||
| + | |||
| + | ==== Device List ==== | ||
| + | <file> | ||
| + | ctladm devlist -v | ||
| + | </file> | ||
| + | |||
| + | ==== Port List ==== | ||
| + | <file> | ||
| + | ctladm portlist -v | ||
| + | </file> | ||
| + | |||
| + | ==== Resize LUN ==== | ||
| + | * use ctladm lunlist to get the <LUNID> | ||
| + | <file> | ||
| + | ctladm modify -b block -l <LUNID> s <NEWSIZE_IN_BYTES> | ||
| + | </file> | ||
| + | |||
| + | ==== List iSCSI sessions ==== | ||
| + | <file> | ||
| + | ctladm islist -v | ||
| + | </file> | ||
| + | |||
| + | |||
| + | |||
fileservices/iscsi.1379694967.txt.gz · Last modified: 2013/09/20 11:36 by tschulz
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