gg

/etc/modules

rdma_cm
ib_uverbs
rdma_ucm
ib_ucm
ib_umad
ib_ipoib
 
mlx4_ib
mlx4_en
mlx5_ib
iw_cxgb3
iw_cxgb4
iw_nes
iw_c2
rpcrdma

/etc/security/limits.conf

...
* soft memlock unlimited
* hard memlock unlimited
root soft memlock unlimited
root hard memlock unlimited
...

/etc/network/interfaces

auto ib0
iface ib0 inet static
        address 192.168.113.1
        netmask 255.255.255.0

/usr/share/perl5/PVE/Storage/ISCSIPlugin.pm

#my $cmd = [$ISCSIADM, '--mode', 'discovery', '--type', 'sendtargets', '--portal', $portal];
my $cmd = [$ISCSIADM, '--mode', 'discovery', '--type', 'sendtargets', '--portal', $portal, '-I', 'iser'];

• HowTo Configure LIO enabled with ISER for Ubuntu 14.04 Inbox driver
• HowTo Setup RDMA Connection using Inbox Driver (RHEL, Ubuntu)

• Remember on new version of Debian and Ubuntu targetcli has been replaced with targetcli-fb

cd iscsi/iqn.*/tpgt1/ 
set attribute authentication=0 demo_mode_write_protect=0 generate_node_acls=1 cache_dynamic_acls=1

cd iscsi/iqn.*/tpgt1/portals/192.168.221.1:3260
enable_iser true

cd /backstores/fileio/
create file_or_dev=/tank/vol1/iservol2 name=iservol2 size=20G write_back=true

cd /iscsi/iqn.*/tpg1/luns/
create /backstores/fileio/iservol2

iscsiadm -m discovery -p <IP>:<PORT>

iscsiadm -m discovery -p <IP>:<PORT> -I iser

iscsiadm -m node -R

iscsiadm -m node -u

iscsiadm -m node -l

iscsiadm -m node -T <TARGETNAME> -u

iscsiadm -m node -T <TARGETNAME> -l

apt install sysstat

iostat -x 1

zpool iostat -v 1