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  1. J

    VM write performance slow

    Hi Sir, Would like to know why VM write performance are very slow: dd if=/dev/zero of=/tmp/test2.img bs=512 count=1000 oflag=dsync 1000+0 records in 1000+0 records out 512000 bytes (512 kB, 500 KiB) copied, 2.22336 s, 230 kB/s The VM is provisioned under iscsi-lvm storage. With 10G NIC for...
  2. J

    ZFS via iscsi

    Dear Sir, Thank you for your update. In the meantime, the iscsi is managed to added to the nodes, but would that possible if I create multipath for this iscsi connection? and use LVM for shared cluster use? is this mandatory in order to setup HA? thank you again sir. Best Regards, Jhonny
  3. J

    ZFS via iscsi

    Dear Support, Need your advise, If I wish to setup HA for 4 nodes and shared storage ZFS is via Iscsi HITACHI. Please correct if the following sequence is correct: 1. Add each node (total) to same cluster. 2. Add SFS in each node through the same LUN. 3. Group the node and define the HA? Need...