Настройка ISCSI инциатора во FreeBSD 9.3 (Начиная с 10.0 всё еще проще).
Подгружаем модуль ядра
Инициализируем блочное устройство
Конфиг
Подключаем
Создаем разметку и файловую систему на новом устройстве
Включаем журналирование:
Монтируем
Записываем в fstab для автомонтирования при загрузке сиситемы
Подгружаем модуль ядра
[root@mx1 ~]# kldload iscsi_initiator
[root@mx1 ~]# cat /boot/loader.conf
iscsi_initiator_load="YES"
Инициализируем блочное устройство
[root@mx1 ~]# iscontrol -v -d targetaddress=192.168.154.60 initiatorname='iqn.2017-02.ru.spb.testcorp:testsrv31'
port = 3260
tags = 0
maxluns = 0
iqn = iqn.2005-01.il.ac.huji.cs:
maxConnections = 1
maxRecvDataSegmentLength = 65536
maxXmitDataSegmentLength = 65536
maxBurstLength = 131072
firstBurstLength = 65536
defaultTime2Wait = 0
defaultTime2Retain = 0
maxOutstandingR2T = 1
errorRecoveryLevel = 0
targetPortalGroupTag = 0
headerDigest = None,CRC32C
dataDigest = None,CRC32C
initialR2T = 1
immediateData = 1
dataPDUInOrder = 1
dataSequenceInOrder = 1
sessionType = Normal
targetAddress = (null)
targetAlias = (null)
targetName = (null)
initiatorName = (null)
initiatorAlias = (null)
authMethod = None
chapSecret = (null)
chapIName = (null)
tgtChapName = (null)
tgtChapSecret = (null)
tgttgtChallengeLen = 0
adding 'targetaddress=192.168.54.6'
I-: cmd=0x3 len=296
SessionType=Discovery
InitiatorName=iqn.2017-02.ru.spb.testcorp:testsrv31
MaxBurstLength=131072
HeaderDigest=None,CRC32C
DataDigest=None,CRC32C
MaxRecvDataSegmentLength=65536
ErrorRecoveryLevel=0
DefaultTime2Wait=0
DefaultTime2Retain=0
DataPDUInOrder=Yes
DataSequenceInOrder=Yes
MaxOutstandingR2T=1
T-: cmd=0x23 len=238
TargetPortalGroupTag=0x03e8
MaxRecvDataSegmentLength=65536
HeaderDigest=None
DataDigest=None
MaxBurstLength=65536
DefaultTime2Wait=0
DefaultTime2Retain=0
ErrorRecoveryLevel=0
MaxOutstandingR2T=1
DataPDUInOrder=Yes
DataSequenceInOrder=Yes
I-: cmd=0x4 len=16
SendTargets=All
T-: cmd=0x24 len=84
TargetName=iqn.1992-08.com.netapp:sn.142238657
TargetAddress=192.168.154.60:3260,1000
TargetName=iqn.1992-08.com.netapp:sn.142238657
TargetAddress=192.168.154.60:3260,1000
I-: cmd=0x6 len=0
T-: cmd=0x26 len=0
Конфиг
[root@mx1 ~]# cat /etc/iscsi.conf
napp_disk_testsrv31 {
initiatorname = iqn.2017-02.ru.spb.testcorp:testsrv31
TargetName=iqn.1992-08.com.netapp:sn.142238657
TargetAddress=192.168.154.60:3260,1000
}
Подключаем
[root@mx1 ~]# iscontrol -c /etc/iscsi.conf -n napp_disk_testsrv31
iscontrol[7678]: running
[root@mx1 ~]# iscontrol[7678]: (pass3:iscsi0:0:0:0): tagged openings now 0
[root@mx1 /dev]# gpart list da2
gpart: No such geom: da2.
Создаем разметку и файловую систему на новом устройстве
[root@mx1 /dev]# gpart create -s GPT /dev/da2
da2 created
[root@mx1 /dev]# gpart list da2
Geom name: da2
modified: false
state: OK
fwheads: 255
fwsectors: 63
last: 1468149726
first: 34
entries: 128
scheme: GPT
Consumers:
1. Name: da2
Mediasize: 751692677120 (700G)
Sectorsize: 512
Mode: r0w0e0
[root@mx1 /dev]# gpart add -t freebsd-ufs /dev/da2
da2p1 added
[root@mx1 /dev]# gpart list da2
Geom name: da2
modified: false
state: OK
fwheads: 255
fwsectors: 63
last: 1468149726
first: 34
entries: 128
scheme: GPT
Providers:
1. Name: da2p1
Mediasize: 751692642816 (700G)
Sectorsize: 512
Stripesize: 0
Stripeoffset: 17408
Mode: r0w0e0
rawuuid: 8e622b5c-e9f0-11e6-8e23-005056845619
rawtype: 516e7cb6-6ecf-11d6-8ff8-00022d09712b
label: (null)
length: 751692642816
offset: 17408
type: freebsd-ufs
index: 1
end: 1468149726
start: 34
Consumers:
1. Name: da2
Mediasize: 751692677120 (700G)
Sectorsize: 512
Mode: r0w0e0
[root@mx1 /dev]# newfs -U /dev/da2p1
/dev/da2p1: 716869.9MB (1468149688 sectors) block size 32768, fragment size 4096
using 1145 cylinder groups of 626.09MB, 20035 blks, 80256 inodes.
with soft updates
super-block backups (for fsck_ffs -b #) at:
192, 1282432, 2564672, 3846912, 5129152, 6411392, 7693632, 8975872, 10258112, 11540352, 12822592, 14104832, 15387072, 16669312, 17951552,
19233792, 20516032, 21798272, 23080512, 24362752, 25644992, 26927232, 28209472, 29491712, 30773952, 32056192, 33338432, 34620672,
....
Включаем журналирование:
[root@mx1 /dev]# tunefs -j enable /dev/da2p1
Using inode 4 in cg 0 for 33554432 byte journal
tunefs: soft updates journaling set
Монтируем
[root@mx1 /dev]# mount /dev/da2p1 /wrk2
[root@mx1 /dev]# mount
/dev/da0p3 on / (ufs, local, journaled soft-updates)
devfs on /dev (devfs, local, multilabel)
/dev/da1p1 on /wrk (ufs, local, journaled soft-updates)
/dev/da2p1 on /wrk2 (ufs, local, journaled soft-updates)
Записываем в fstab для автомонтирования при загрузке сиситемы
[root@mx1 /dev]# ee /etc/fstab
# Device Mountpoint FStype Options Dump Pass#
/dev/da0p2 none swap sw 0 0
/dev/da0p3 / ufs rw 1 1
/dev/da1p1 /wrk ufs rw 2 2
/dev/da2p1 /wrk2 ufs rw 3 3