iscsi multipath

  1. M

    iSCSI Multipath with Huawei Dorado HyperMetro

    Hello together, i have a question for configuring iscsi with multipathing in a huawei hypermetro storage system. We have a Dorado01 with 4 iscsi uplinks and 4 sync uplinks for hypermetro sync. The Dorado02 has also 4 iscsi uplinks and 4 sync uplinks for hypermetro sync. In the proxmox iscsi...
  2. P

    Proxmox vs ESXi Storage Performance - Tuning iSCSI?

    Hello, I'm trying to evaluate the performance differences on storage between ESXi and Proxmox. I'm having some trouble identifying where the performance issues are. Using the same hardware between tests I'm getting drastically different results when comparing the two hypervisors. What can I...
  3. Y

    Configuring LVM over iSCSI connection on 2 portal shared accross 3 different nodes

    Hi, i'm trying to configure LVM over iSCSI connection for 3 different nodes. These are the portal for each of my iSCSI, both target to the same storage: Portal 1 192.168.10.20 Portal 2 192.168.20.20 These are the ip interface for each vm that is connected to the portal. VM1 192.168.10.201...
  4. F

    ZFS over iSCSI Multipath

    Hello I have configured classic iSCSI with LVM but no thin provisioning for me is a deal breaker, so i want to configure ZFS over iSCSI. On my PVE server i have two NICs that comunicates with my Truenas for iSCSI traffic. Each NIC is on its own network / vlan: PVE server iSCSI01 NIC: IP...
  5. C

    Is it possible to add iSCSI targets via Proxmox API?

    Here are the commands to manually discover and attach the iSCSI target in the Proxmox shell. To discover iSCSI target: iscsiadm -m discovery -t sendtargets -p <IP-address>:3260 To attach the iSCSI targets: iscsiadm --mode node --targetname <IQN> -p <IP-address> --login I tried using the API...
  6. E

    Extending LVM on iSCSI

    My DEV Storage ran out of space, I've already extended it on the Storage array. But unsure on how to extend within Proxmox without lossing 6TB of VMs. lsblk on sdb, sde, sdq, sdr pvscan Any direction would be greatly recieved.
  7. N

    Performance problem with iscsi+multipath

    Hi. I'm quite new to Proxmox. So sorry for the newbie question. I'm trying to build an iSCSI with multipath partition shared inside a Proxmox cluster (4 nodes). I've read tutos and configured open-iscsi and multipath-tools packages. Finally, multipath seems to be OK : root@joe:~# multipath -ll...
  8. F

    Iscsi multipath, what does it mean create a filter in /etc/lvm/lvm.conf?

    In the Multipath documentation: https://pve.proxmox.com/wiki/ISCSI_Multipath Under the Vendor specific settings for Dell, the very last line says: "And you need to configure a suitable filter in /etc/lvm/lvm.conf in order to avoid error messages." But that has no explanation or example or...
  9. F

    Unable to create LVM from iscsi connection?

    I've created the LUN and connected Proxmox to my Dell PowerVault MD3200i, but when I try to create the LVM, it won't populate the LUN in the Base Volume section. What am I doing wrong that it won't pass the LUN through as a volume? I'm brand new to Proxmox, so little bit lost. Have been...
  10. F

    Unable to add iscsi LUN to Prox

    I've got a 40TB LUN created on a Dell PowerVault MD3200i. I'm extremely new to Proxmox, so have been trying to follow the wiki on setting up multipath and the iscsi connection, but I can't continue because I'm unable to see the LUN via proxmox. I've added the iscsi connection, and it shows...
  11. U

    PVE 8.0 through iSCSI to Dell MD3600i SAN (MPIO)

    In short, I am a PVE & SAN storage N00b. MPIO not working (but configured according to vendor specs, AFAIK [details below]) Here are my settings: PVE version 8.0.4 on a Dell R710 Host with 6 NICs. 2 NICs are plugged into my iSCSI switch stack with following settings: Dell PowerVault MD3600i...
  12. J

    How to hide multipathed iSCSI storage targets in GUI?

    I'm using LVM on top of multipath on top of iSCSI storage. my iSCSI storage has 8 iSCSI endpoints (each controller has 4 ethernet ports, and as I'm using MCS, each controller has 4 IP addresses to load-balance the traffic) can I somehow hide these iSCSI storage in Proxmox GUI? At the end, I...
  13. A

    Multipath no funciona

    Good morning I am configuring a cluster with two Proxmox 7.4 nodes and it is connected to a DELL ME5012. I have configured the iscsi and the two nodes see it but when I configure the multipath one server responds to the multipath -ll command but the second server does not return me and of...
  14. C

    [SOLVED] iscsi multipath - does it need dedicated subnet per ip?

    Hi, we are testing our new iscsi storage. Based on proxmox iscsi documentation we have now: root@proxmox-mon-01:/etc/network# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 279.4G 0 disk |-sda1...

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