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ubuntu:iser_rdma [2018/02/21 12:39] tschulz [Create File based iSCSI backstore] |
ubuntu:iser_rdma [2018/02/23 15:12] (current) tschulz [Check ZFS IO Stats] |
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| - | ====== 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 ==== | + | |
| - | <file> | + | |
| - | apt install sysstat | + | |
| - | </file> | + | |
| - | <file> | + | |
| - | iostat -x 1 | + | |
| - | </file> | + | |
| ==== Disable ISCSI Authentication ==== | ==== Disable ISCSI Authentication ==== | ||
| + | * Remember on new version of Debian and Ubuntu **targetcli** has been replaced with **targetcli-fb** | ||
| <file> | <file> | ||
| cd iscsi/iqn.*/tpgt1/ | cd iscsi/iqn.*/tpgt1/ | ||
| Line 86: | Line 79: | ||
| </file> | </file> | ||
| - | + | ===== ISCSI Admin Commands ===== | |
| - | ==== Check ZFS IO Stats ==== | + | ==== Discover Targets from ISCSI Portal (TCP) ==== |
| <file> | <file> | ||
| - | zpool iostat -v 1 | + | iscsiadm -m discovery -p <IP>:<PORT> |
| </file> | </file> | ||
| - | ==== Discover Targets from ISCSI Portal ==== | + | |
| + | ==== Discover Targets from ISCSI Portal using iSER ==== | ||
| <file> | <file> | ||
| - | iscsiadm -m discovery -p <IP>:<PORT> | + | iscsiadm -m discovery -p <IP>:<PORT> -I iser |
| </file> | </file> | ||
| ==== Refresh LUNS of ISCSI Target ==== | ==== Refresh LUNS of ISCSI Target ==== | ||
| Line 115: | Line 109: | ||
| <file> | <file> | ||
| iscsiadm -m node -T <TARGETNAME> -l | iscsiadm -m node -T <TARGETNAME> -l | ||
| + | </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> | ||
| + | |||
| + | ==== FIO Performance Test ==== | ||
| + | <file> | ||
| + | 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 | ||
| </file> | </file> | ||
ubuntu/iser_rdma.1519238362.txt.gz · Last modified: 2018/02/21 12:39 by tschulz
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