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
... * soft memlock unlimited * hard memlock unlimited root soft memlock unlimited root hard memlock unlimited ...
auto ib0 iface ib0 inet static address 192.168.113.1 netmask 255.255.255.0
#my $cmd = [$ISCSIADM, '--mode', 'discovery', '--type', 'sendtargets', '--portal', $portal]; my $cmd = [$ISCSIADM, '--mode', 'discovery', '--type', 'sendtargets', '--portal', $portal, '-I', 'iser'];
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
fio --rw=read --bs=128k --numjobs=1 --iodepth=3 --size="200m" --loops=1 --ioengine=libaio --direct=1 --invalidate=1 --fsync_on_close=1 --randrepeat=1 --norandommap --exitall --name "test1" --filename="/dev/sdf" --output=/tmp/fio_verify.sh-22334.log --time_based --runtime=305