# istgt configuration file # # Please do not write parameters excluding ASCII. # The parameter must be quoted if space or separator include. # # configuration syntax: # spaces at head of line are deleted, other spaces are as separator # starting with '#' is comment line, not evaluate # ending with '\' is concatenating next line # bracket key is section key grouping following keys # group number of section key is used as tag number # (group number might not be continuous value) # 1st string is key may appear multiple times # 2nd and more are value associated the key # Comment key is placed for human readable like user interface # [Global] Comment "Global section" # node name (not include optional part) NodeBase "iqn.2007-09.jp.ne.peach.istgt" # files PidFile /var/run/istgt.pid AuthFile %%CONFIGDIR%%/auth.conf # directories # for removable media (virtual DVD/virtual Tape) #MediaDirectory /mnt MediaDirectory %%MEDIADIR%% #MediaDirectory /tank/iscsi # syslog facility LogFacility "local7" # socket I/O timeout sec. (polling is infinity) Timeout 30 # NOPIN sending interval sec. NopInInterval 20 # authentication information for discovery session DiscoveryAuthMethod Auto #DiscoveryAuthMethod CHAP #DiscoveryAuthGroup AuthGroup9999 # reserved maximum connections and sessions # NOTE: iSCSI boot is 2 or more sessions required MaxSessions 16 MaxConnections 4 # maximum number of sending R2T in each connection # actual number is limited to QueueDepth and MaxCmdSN and ExpCmdSN # 0=disabled, 1-256=improves large writing MaxR2T 32 # iSCSI initial parameters negotiate with initiators # NOTE: incorrect values might crash MaxOutstandingR2T 16 DefaultTime2Wait 2 DefaultTime2Retain 60 FirstBurstLength 262144 MaxBurstLength 1048576 MaxRecvDataSegmentLength 262144 # NOTE: not supported InitialR2T Yes ImmediateData Yes DataPDUInOrder Yes DataSequenceInOrder Yes ErrorRecoveryLevel 0 [UnitControl] Comment "Internal Logical Unit Controller" #AuthMethod Auto AuthMethod CHAP Mutual AuthGroup AuthGroup10000 # this portal is only used as controller (by istgtcontrol) # if it's not necessary, no portal is valid #Portal UC1 [::1]:3261 Portal UC1 127.0.0.1:3261 #Portal UC1 192.168.2.36:3261 # accept IP netmask #Netmask [::1] Netmask 127.0.0.1 #Netmask 192.168.2.0/24 #Netmask 192.168.2.36/32 # You should set IPs in /etc/rc.conf for physical I/F [PortalGroup1] Comment "DUAL CONTROLLER TEST" # Portal Label(not used) IP(IPv6 or IPv4):Port Portal DA1 192.168.3.36:3260 Portal DA2 192.168.4.36:3260 Portal DB1 192.168.3.37:3260 Portal DB2 192.168.4.37:3260 [PortalGroup2] Comment "IPv6 TEST" Portal DA1 [2001:03e0:06cf:0003:021b:21ff:fe04:f405]:3260 Portal DA2 [2001:03e0:06cf:0004:021f:d0ff:fe16:38bd]:3260 #Portal DA3 [2001:380:e00:5:203:47ff:fe72:34f2]:3260 [PortalGroup3] Comment "SINGLE PORT TEST" Portal DA1 192.168.2.36:3260 [PortalGroup10] Comment "SINGLE PORT TEST" Portal DA1 192.168.2.37:3260 # wildcard address you may need if use DHCP # DO NOT USE WITH OTHER PORTALS #[PortalGroup4] # Comment "ANY IP" # #Portal DA1 [::]:3260 # Portal DA1 0.0.0.0:3260 [InitiatorGroup1] # initiator group1 Comment "Initiator Group1" InitiatorName "iqn.1991-05.com.microsoft:ceres" InitiatorName "iqn.1991-05.com.microsoft:saturn" Netmask 192.168.3.0/24 Netmask 192.168.4.0/24 [InitiatorGroup2] # initiator group2 Comment "Initiator Group2" InitiatorName "iqn.1991-05.com.microsoft:athena" InitiatorName "iqn.1991-05.com.microsoft:venus" InitiatorName "iqn.1991-05.com.microsoft:saturn" Netmask [2001:3e0:6cf:2::]/64 Netmask [2001:380:e00:5::]/64 [InitiatorGroup3] InitiatorName "iqn.1991-05.com.microsoft:saturn" Netmask 192.168.2.0/24 [InitiatorGroup4] Comment "ALL initiators from 192.168.2.0/24" # name with ! deny login/discovery #InitiatorName "!iqn.1991-05.com.microsoft:moon" # spetified name allow login/discovery #InitiatorName "iqn.1991-05.com.microsoft:saturn" # special word "ALL" match all of initiators InitiatorName ALL Netmask 192.168.2.0/24 [InitiatorGroup5] Comment "Initiator Group5" InitiatorName "iqn.2007-09.jp.ne.peach:pluto" Netmask 192.168.2.0/24 Netmask 192.168.3.0/24 Netmask 192.168.4.0/24 Netmask [2001:3e0:6cf:2::]/64 Netmask [2001:380:e00:5::]/64 [InitiatorGroup6] InitiatorName "iqn.2008-04.com.sun.virtualbox.initiator" Netmask 192.168.2.0/24 [InitiatorGroup256] Comment "ALL initiators from ALL IP" InitiatorName ALL Netmask ALL # TargetName, Mapping, UnitType, LUN0 are minimum required [LogicalUnit1] Comment "Hard Disk Sample" # full specified iqn (same as below) #TargetName iqn.2007-09.jp.ne.peach.istgt:disk1 # short specified non iqn (will add NodeBase) TargetName disk1 TargetAlias "Data Disk1" # use both portal group tag1 and tag3 for initiator tag1 Mapping PortalGroup3 InitiatorGroup1 Mapping PortalGroup1 InitiatorGroup1 #Mapping PortalGroup2 InitiatorGroup2 #AuthMethod CHAP Mutual AuthMethod CHAP #AuthMethod Auto AuthGroup AuthGroup1 # force use digest Header/Data/Auto UseDigest Header Data #UseDigest Header #UseDigest Data #UseDigest Auto ReadOnly No UnitType Disk UnitOnline Yes # SCSI INQUIRY - Vendor(8) Product(16) Revision(4) Serial(16) #UnitInquiry "FreeBSD" "iSCSI Disk" "0123" "10000001" # one of 512,1024,2048,4096 (default 512 is strongly recommended) #BlockLength 512 # Queuing 0=disabled, 1-255=enabled with specified depth. #QueueDepth 32 # override global setting if need #MaxOutstandingR2T 16 #DefaultTime2Wait 2 #DefaultTime2Retain 60 #FirstBurstLength 262144 #MaxBurstLength 1048576 #MaxRecvDataSegmentLength 262144 #InitialR2T Yes #ImmediateData Yes #DataPDUInOrder Yes #DataSequenceInOrder Yes #ErrorRecoveryLevel 0 # LogicalVolume for this unit on LUN0 # for file extent LUN0 Storage /tank/iscsi/istgt-disk1 10GB # for raw device extent #LUN0 Storage /dev/ad4 Auto # for ZFS volume extent #LUN0 Storage /dev/zvol/tank/istgt-vol1 Auto # override the serial of LUN0 specified with UnitInquiry #LUN0 Option Serial "10000001" # for 3.5inch, 7200rpm HDD # RPM 0=not reported, 1=non-rotating(SSD), n>1024 rpm LUN0 Option RPM 7200 # FormFactor 0=not reported, 1=5.25, 2=3.5, 3=2.5, 4=1.8, 5=less 1.8 inch LUN0 Option FormFactor 2 # for 2.5inch, SSD #LUN0 Option RPM 1 #LUN0 Option FormFactor 3 # for future use (enabled by default) #LUN0 Option ReadCache Disable #LUN0 Option WriteCache Disable #LUN1 Storage /tank/iscsi/istgt-disk1.1 10GB #LUN1 Option Serial "10000001L1" LUN2 Storage /tank/iscsi/istgt-disk1.2 10GB #LUN2 Option Serial "10000001L2" [LogicalUnit2] Comment "Hard Disk Sample" #TargetName disk2 TargetName iqn.1994-04.org.netbsd.iscsi-target:target11 TargetAlias "iSCSI Boot Disk" # use portal group tag1/2/3 for initiator tag5 Mapping PortalGroup1 InitiatorGroup5 Mapping PortalGroup2 InitiatorGroup5 Mapping PortalGroup3 InitiatorGroup5 AuthMethod Auto AuthGroup None #AuthMethod CHAP Mutual #UseDigest Header Data UseDigest Auto ReadOnly No UnitType Disk UnitOnline Yes # you can specify one of '+' or '-' value LUN0 Storage /tank/iscsi/istgt-disk2 20GB-1MB # 2PB-1MB is maximum for current windows GUI manager #LUN1 Storage /tank/iscsi/istgt-disk2.1 2PB-1MB # probably 8EB is seek limit on FreeBSD #LUN2 Storage /tank/iscsi/istgt-disk2.2 8EB-1 [LogicalUnit3] Comment "DVD ROM sample" TargetName dvd1 #TargetName iqn.1994-04.org.netbsd.iscsi-target:target44 TargetAlias "DVD ROM Drive1" Mapping PortalGroup3 InitiatorGroup4 AuthMethod Auto UseDigest Auto ReadOnly Yes UnitType DVD UnitOnline Yes #UnitInquiry "NetBSD" "iSCSI DVDROM" "0" #UnitInquiry "FreeBSD" "iSCSI DVDROM" "0001" "10000003" # auto size is depend on actual file size LUN0 Removable ro /tank/iscsi/dvds/dvd1.iso auto [LogicalUnit4] Comment "DLT sample" TargetName tape1 TargetAlias "Tape Drive1" Mapping PortalGroup3 InitiatorGroup4 AuthMethod Auto UseDigest Auto ReadOnly No UnitType Tape UnitOnline Yes #UnitInquiry "QUANTUM" "DLT8000" "C001" "CX10000001" LUN0 Removable "rw" /tank/iscsi/tapes/tape1.vt 1GB # extend file size if EOM reached #LUN1 Removable "rw,extend" /tank/iscsi/tapes/tape1.vt 1GB # file size grow and shrink automatically by EOF (ignore specified size) #LUN2 Removable "rw,dynamic" /tank/iscsi/tapes/tape1.vt auto [LogicalUnit10] Comment "Hard Disk Sample" TargetName disk3 Mapping PortalGroup3 InitiatorGroup6 UnitType Disk # currently zvol is slow due to ZIL commit LUN0 Storage /dev/zvol/tank/istgt-vol1 20GB [LogicalUnit11] Comment "Hard Disk Sample" TargetName disk4 Mapping PortalGroup10 InitiatorGroup5 UnitType Disk LUN0 Storage /tank/iscsi/istgt-disk4 16GB