iscsi

  1. O

    File system over iSCSI

    What's the best solution to get a filesystem accepting qcow disk files, and snapshots when using a storage via iSCSI ? The basic solution is LVM, but it's not possible to have snapshots neither qcow.
  2. Y

    The Best Solution to build a Redundant SAN

    Hello, What do you recommend for a ZFS redundant two-node SAN? I Will use ISCSI to connect it to proxmox. My Storage configuration should support from 80 to 160 Tb of storage space. Thanks!
  3. W

    FreeNAS ZFS-over-iSCSI Issue

    I am trying to use a FreeNAS server for shared storage in a 3-node Proxmox cluster to enable HA and live migration. The iSCSI target is set up on a ZFS pool of 4 identical enterprise-grade SSD's and is reporting "healthy" in FreeNAS. I followed the helpful instructions here...
  4. Y

    LVM Partition's emty using iSCSI

    Hi Everyone, I have a serious problem, we installed a SAN for 3 nodes FUJITSU 2540 and 1 Stocking Harbor, I created 2 LVMs partitions on Stocking (SAN_VM for VMs and SAN_BACKUP for BACKUP), all Disks of VMs are stored on SAN_VM. today, after a power failure, I restarted the elements of our SAN...
  5. D

    Omnios ZFS/COMSTAR issue with Proxmox

    Hello all! I have experienced an issue with iscsi target/comstar on OmniOS with Proxmox as initiator (ZFS over ISCSI, zvols). Seems like STMF service looks crashed after heavy IO load. iSCSI tcp port closes also, target goes to offline. Reboot helps. When I trying to restart stmf manually...
  6. J

    iSCSI connections to SAN

    Hi, I have a number of proxmox hosts, and some connected to a Dell/EMC SAN. On most of the connected hosts i have added an iSCSI connection to the san and then either used the luns directly or added an LVM volume on top.However i'm trying to set up a new host now, and i can add the iSCSI...
  7. R

    ZFS over iSCSI uses iscsiadm?

    I have a mounted ZFS over iSCSI storage device using the LIO plugin. It is successfully mounted to my nodes I took a loot into the /Storage/ISCSIPlugin.pm to see how the storage is being mounted. It looks like it is using iscsiadm But when I try to see the devices # /usr/bin/iscsiadm --mode...
  8. R

    vm-vmid-disk-xx numbering convention

    I was testing my ZFS over ISCSI storage with different settings, compression, encryption, etc on different datasets on my ZFS pool and noticed the disk numbering convention numbers the disks per storage appliance. The first disk you create will be called vm-vmid-disk-0; attaching another disk...
  9. R

    Unable to create EFI Disk on ZFS over iSCSI LIO

    Ive just configured my SAN to run as a PVE node/storage appliance with ZFS over iSCSI as a LIO target. NFS and iSCSI over RDMA is working well with the exception of adding EFI disks to a VM. Copying EFI vars image failed: command '/usr/bin/qemu-img convert -n -f raw -O raw...
  10. D

    need configFS writeable from lxc

    Hello, i need to install targetcli-fb in lxc container for iSCSI service. By installing targetcli-fb on host i got all kernel modules in lxc and targetcli is working without errors. My first step is to create a file-based backstore but this ended with an error. Unfortunately targetcli writes...
  11. N

    Store VM application data locally vs in a NAS

    Hello, I'm new to Proxmox and am still confused on where to store each VM's application data. I've read a lot of threads here but most of them focus on storing the actual VM files while I'm interested in where to store each application's specific data. Example of the data I want to store...
  12. E

    Rebooted iSCSI target and now VM's are not starting

    Basically, the title says it all. We rebooted our NAS, but now, the VMs that were stored on there are not able to restart. This is the error we get. iscsiadm: No portals found command '/usr/bin/iscsiadm --mode discovery --type sendtargets --portal 1XX.1XX.9.1XX' failed: exit code 21 iscsiadm...
  13. A

    [SOLVED] Can't start VM - CloudInit - ISCSI LVM

    Hello, I have a 4 nodes cluster, sharing an ISCSI LUN with LVM on top of it. I've created a template that I use to clone VM and add a cloudinit drive. Everything works fine until I stop the VM (which has it's disk and clouinit on the shared LVM), it then complains that it cannot start : Use...
  14. I

    iSCSI - only LUN shown, can't format/use LVM or ext4

    pveversion --verbose proxmox-ve: 5.4-1 (running kernel: 4.15.18-16-pve) pve-manager: 5.4-6 (running version: 5.4-6/aa7856c5) pve-kernel-4.15: 5.4-4 pve-kernel-4.15.18-16-pve: 4.15.18-41 pve-kernel-4.15.18-15-pve: 4.15.18-40 pve-kernel-4.15.18-14-pve: 4.15.18-39 pve-kernel-4.15.18-13-pve...
  15. K

    Storage vm id problem

    Hi, i have the following problem. If i delete a vm and later i create a new vm with de same id. Then i get the following error: device-mapper: create ioctl on vmdata-vm--105--disk--0LVM-Kv4PpUAk4B73jkQAHVozUVypVNy97MUKP4Eb0l3BbxvgAIXeXV21HYLEl4h3CEHs failed: Device or resource busy TASK...
  16. 3

    FreeNAS 11.2u4 with Proxmox 5.4 iSCSI

    Hello, my iSCSI target is a zvol on a traditional RAID and is NOT using ZFS on FreeNAS. I setup my first iSCSI target as a plain "iSCSI" storage. Should I consider using "ZFS over iSCSI" as a storage setup in this particular setup? I have MPIO setup on FreeNAS, but have not yet setup MPIO on...
  17. T

    ZFS over iSCSI multipath support

    Greetings, are there any plans for implementing a multipath support for ZFS over iSCSI plugin? Considering ZFS on Linux project is gaining more and more traction. As far as I'm aware there is no official multipath support yet ( according to https://pve.proxmox.com/wiki/Storage:_ZFS_over_iSCSI...
  18. Q

    Does LVM-thin work on Iscsi?

    I have a share storage(Iscsi) for Proxmox-cluster ( 5 nodes). I have added Iscsi Target to Proxmox. But now, i want to use iscsi as thin Provisioning and i notice the "Lvm thin'' option. Can i config this ? or i just can config LVM on top the Iscsi Storage like this? Thanks for your help
  19. Z

    ISCSI multipath not working

    Здравствуйте! ISCSI. Все построено по схеме: при добавлении новой цели в proxmox (5.4). Хранилище становится недоступным, хотя второй интерфейс активен. Переход на новые пути не происходит! До выключения: md3600i (3690bXXXXXXXXXXXXXXX72) dm-5 DELL, MD36xxi size = 2.0T features = '4...
  20. S

    ISCSI and multipath

    Virtual Environment 5.4-3 Hi guys! I have iscsi target on linux debian created by tgt. Available via 2 interfaces. And have two pve nodes in cluster. I added iscsi storage by GUI without problem. But I need add target with 2 portals. As I know need add target with each portal , and configure...

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