5 remote boot, 1 iscsi boot, 1 rhel6.4/rhel6.5 – Dell Mellanox Family of Adapters User Manual
Page 65: 1 configuring the iscsi target machine, Chapter 5 remote boot, 5remote boot
User Manual for Mellanox ConnectX®-3 10/40 Gigabit Ethernet Adapters for Dell PowerEdge Servers
Rev 1.1
Mellanox Technologies
65
5
Remote Boot
5.1
iSCSI Boot
5.1.1
RHEL6.4/RHEL6.5
5.1.1.1 Configuring the iSCSI Target Machine
To configure the iSCSI target:
Step 1.
Download the IET target software from.
http://sourceforge.net/projects/iscsitarget/files/iscsitarget/1.4.20.2/
Step 2.
Install iSCSI target and additional required software on target server.
Step 3.
Create the IQN in the ietd configuration file.
[root@sqa030 ~]# yum install kernel-devel openssl-devel gcc rpm-build
[root@sqa030 tmp]# tar xzvf iscsitarget-1.4.20.2.tar.gz
[root@sqa030 tmp]# cd iscsitarget-1.4.20.2/
[root@sqa030 iscsitarget-1.4.20.2]# make && make install
Target iqn.2013-10.qalab.com:sqa030.prt9
Lun 0 Path=/dev/cciss/c0d0p9,Type=fileio,IOMode=wb
MaxConnections
1
# Number of connections/session. We only support 1
InitialR2T
Yes
# Wait first for R2T
ImmediateData
Yes
# Data can accompany command
MaxRecvDataSegmentLength 8192
# Max data per PDU to receive
MaxXmitDataSegmentLength 8192
# Max data per PDU to transmit
MaxBurstLength
262144
# Max data per sequence (R2T)
FirstBurstLength
65536
# Max unsolicited data sequence
DefaultTime2Wait
2
# Secs wait for ini to log out Not used
DefaultTime2Retain 20
# Secs keep cmnds after log out Not used
MaxOutstandingR2T 1
# Max outstanding R2Ts per cmnd
DataPDUInOrder
Yes
# Data in PDUs is ordered. We only support ordered
DataSequenceInOrder Yes
# PDUs in sequence are ordered. We only support
ordered
ErrorRecoveryLevel 0
# We only support level 0
HeaderDigest
NONE
# PDU header checksum algo list. None or CRC32C
# If only one is set then the initiator must agree
# to it or the connection will fail
DataDigest
NONE
# PDU data checksum algo list Same as above
MaxSessions
0
# Maximum number of sessions to this target 0 =
unlimited
NOPInterval
0
# Send a NOP-In ping each after that many seconds
if the
# conn is otherwise idle 0 = off
NOPTimeout
0
# Wait that many seconds for a response on a
NOP-In ping
# If 0 or > NOPInterval, NOPInterval is used!
# Various target parameters
Wthreads
8
# Number of IO threads
QueuedCommands
32
# Number of queued commands