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ubuntu:iser_rdma
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ubuntu:iser_rdma [2018/02/21 12:33] tschulz [Check IO Delay/Sats] |
ubuntu:iser_rdma [2018/02/21 12:49] tschulz [ISER/RMDA with ZFS on Ubuntu Server 17.04/17.10] |
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| Line 1: | Line 1: | ||
| - | ====== ISER/RMDA with ZFS on Ubuntu Server 17.04 ====== | + | ====== ISER/RMDA with ZFS on Ubuntu Server 17.04/17.10 ====== |
| - | gg | ||
| ===== RDMA Infiniband Modules ===== | ===== RDMA Infiniband Modules ===== | ||
| <file bash /etc/modules> | <file bash /etc/modules> | ||
| Line 54: | Line 54: | ||
| - | ===== Other Commands ===== | + | ===== Configure TargetCLI ===== |
| - | ==== Check IO Delay/Sats ==== | + | ==== Disable ISCSI Authentication ==== |
| + | * Remember on new version of Debian and Ubuntu **targetcli** has been replaced with **targetcli-fb** | ||
| <file> | <file> | ||
| - | apt install sysstat | + | cd iscsi/iqn.*/tpgt1/ |
| + | set attribute authentication=0 demo_mode_write_protect=0 generate_node_acls=1 cache_dynamic_acls=1 | ||
| </file> | </file> | ||
| + | ==== Enable ISCSI iSER ==== | ||
| <file> | <file> | ||
| - | iostat -x 1 | + | cd iscsi/iqn.*/tpgt1/portals/192.168.221.1:3260 |
| + | enable_iser true | ||
| </file> | </file> | ||
| - | ==== Disable ISCSI Authentication ==== | + | ==== Create File based iSCSI backstore ==== |
| <file> | <file> | ||
| - | cd iscsi/iqn.*/tpgt1/ | + | cd /backstores/fileio/ |
| - | set attribute authentication=0 demo_mode_write_protect=0 generate_node_acls=1 cache_dynamic_acls=1 | + | create file_or_dev=/tank/vol1/iservol2 name=iservol2 size=20G write_back=true |
| </file> | </file> | ||
| - | ==== Check ZFS IO Stats ==== | + | ==== Assign a new lun to a target ==== |
| <file> | <file> | ||
| - | zpool iostat -v 1 | + | cd /iscsi/iqn.*/tpg1/luns/ |
| + | create /backstores/fileio/iservol2 | ||
| </file> | </file> | ||
| - | ==== Discover Targets from ISCSI Portal ==== | + | |
| + | ===== ISCSI Admin Commands ===== | ||
| + | ==== Discover Targets from ISCSI Portal (TCP) ==== | ||
| <file> | <file> | ||
| iscsiadm -m discovery -p <IP>:<PORT> | iscsiadm -m discovery -p <IP>:<PORT> | ||
| + | </file> | ||
| + | |||
| + | ==== Discover Targets from ISCSI Portal using iSER ==== | ||
| + | <file> | ||
| + | iscsiadm -m discovery -p <IP>:<PORT> -I iser | ||
| </file> | </file> | ||
| ==== Refresh LUNS of ISCSI Target ==== | ==== Refresh LUNS of ISCSI Target ==== | ||
| Line 98: | Line 110: | ||
| iscsiadm -m node -T <TARGETNAME> -l | iscsiadm -m node -T <TARGETNAME> -l | ||
| </file> | </file> | ||
| + | |||
| + | ===== Other Commands ===== | ||
| + | ==== Check IO Delay/Sats ==== | ||
| + | <file> | ||
| + | apt install sysstat | ||
| + | </file> | ||
| + | <file> | ||
| + | iostat -x 1 | ||
| + | </file> | ||
| + | ==== Check ZFS IO Stats ==== | ||
| + | <file> | ||
| + | zpool iostat -v 1 | ||
| + | </file> | ||
| + | |||
ubuntu/iser_rdma.txt · Last modified: 2018/02/23 15:12 by tschulz
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