istgt.conf

# Global section
[Global]
  NodeBase "iqn.2017-08.OpenEBS.cstor"
  PidFile "/var/run/istgt.pid"
  AuthFile "/usr/local/etc/istgt/auth.conf"
  LogFile "/usr/local/etc/istgt/logfile"
  Luworkers 1 
  MediaDirectory "/mnt"
  Timeout 60
  NopInInterval 20
  MaxR2T 16
  DiscoveryAuthMethod None
  DiscoveryAuthGroup None
  MaxSessions 32
  MaxConnections 4
  FirstBurstLength 262144
  MaxBurstLength 1048576
  MaxRecvDataSegmentLength 262144
  MaxOutstandingR2T 16
  DefaultTime2Wait 2
  DefaultTime2Retain 20
  OperationalMode 0
# UnitControl section
[UnitControl]
  AuthMethod None
  AuthGroup None
  Portal UC1 localhost:3261
  Netmask localhost/8
# PortalGroup section
[PortalGroup1]
  Portal DA1 localhost:3260

# InitiatorGroup section
[InitiatorGroup1]
  InitiatorName "ALL"
  Netmask "ALL"

[InitiatorGroup2]
  InitiatorName "None"
  Netmask "None"

# LogicalUnit section
[LogicalUnit2]
  TargetName vol1 
  TargetAlias nicknamefor-vol1
  Mapping PortalGroup1 InitiatorGroup1
  AuthMethod None
  AuthGroup None
  UseDigest Auto
  ReadOnly No
  UnitType Disk
  UnitOnline Yes
  BlockLength 512
  QueueDepth 32
  Luworkers 1
  UnitInquiry "CloudByte" "iscsi" "0" "4059aab98f093c5d95207f7af09d1413"
  PhysRecordLength 4096
  LUN0 Storage /home/payes/vol1 1G 32k
  LUN0 Option Unmap Disable
  LUN0 Option WZero Disable
  LUN0 Option ATS Disable
  LUN0 Option XCOPY Disable