iscsi

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    [SOLVED] Proxmox iSCSI boot fails with kernel 5.x

    Hi there ! After two weeks of testing a lot of solutions, I come here to maybe get an answer about my issue. I use proxmox from v4 and now I have two Synology rs2421+ in HA mode for storage and I want to make my new three hypervisors boot over iSCSI. MY stuff : Hosts : - MB Asrock Rack...
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    [SOLVED] Update failing

    Hello, I was trying to update my installation of proxmox and now I am getting the following when I try to do an apt update && apt dist-upgrade. I have tried to do an apt clean along with apt reinstall proxmox-ve but I keep getting this error and it stops updating and now none of my VMs or...
  3. T

    ISCSI SAN Network Unavailable on Boot or Cable Disconnect

    Greetings, We're running ProxMox 7.1-5 on Dell R7525 servers (AMD cpu) with (2) Dell Broadcom 57414 Dual Port 25GbE SFP+ nic cards attached. We've got (2) 25GbE switches cabled correctly and connected to our ISCSI storage appliance. One card is in Riser 1 and the other is in Riser 3; I'll...
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    ZFS over iSCSI with PowerStore

    Hi everyone, This is my first post under Proxmox forum. I am very new with Proxmox and KVM in general, so I am going to ask all my questions and hopefully they are not too dumb! 1- Has anyone managed to get ZFS over iSCSI done to EMC storage lineup? (this case is PowerStore) 2- Experience with...
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    [SOLVED] Start/Destroy: "Cannot activate LVs in VG while PVs appear on duplicate devices."

    This is the same error that I posted here. However, the resolutions in that thread are not working. I've narrowed down the problem as a multipath issue, but I'm creating a new thread because this situation seems to be unique. Node A and B were clustered and are running v6.4-13 and are identical...
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    Help determining storage needs

    Hi, I'm testing proxmox with our last gen hardware. I've got a couple servers I want to use in a proxmox cluster, but don't have a storage. So I installed Ubuntu on another spare server and thought I would use it as iSCSI target. Right now I have a big raid device on the server and am in the...
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    vzdump causes iSCSI connection lost on one server model with PVE 7, but not on another model

    We have a small PVE cluster that ran PVE 6.4, and when we upgraded them to PVE 7.0, our backup jobs for VMs failed (but not CTs). We have collected the following diagnoses. The majority of our compute servers are HPE ProLiant DL388 Gen10, with Intel X710-DA2 SFP+ NIC (HPE Ethernet 10Gb 2-port...
  8. W

    iSCSI high network usage

    I mounted my synology nas via iSCSI and created a LVM on it and made it avaiable to my 3 nodes. One of those nodes is unused and is just there for quorum. On that node that runs no VMs I see really high transfer from my NAS to that proxmox instance (45MB/s continuously). Even after I remove...
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    Shared Storage - best way to connect to Proxmox?

    Our current Proxmox cluster is connected to a single TrueNas Core Server. Most of the VMs are stored on a NFS-share, as this seemed to be an easy and usable solution at the time of installation. And actually it works quite well, but Snapshots via qcow2 aren't always nice to work with and there...
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    Software Defined Storage Solution

    Hi Guys. I´m thinking of using either TrueNAS or Windows Server with it´s Storage capabilites. I´m not really sure which one to focus to have it as a Storage backend for my proxmox cluster which consist of 5 nodes. Mainly i want to have a very fast storage with high IO. Disks and everything...
  11. J

    New Storage Setup Advise

    Hi. We plan to buy 2 unit storage for datastore and backup storage. Currently our setup 6 node compute with proxmox-v5.2 hypervisor. Since our currently CEPH storage almost 6 years, so we plan to buy to replace with the new storage and approach not using hyperconverged CEPH storage anymore and...
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    Installing Proxmox on iSCSI target

    Hi, I followed the guide on the wiki at Proxmox ISCSI Installation, but instead of installing Debian Stretch I choosed to install Debian Buster in order to install Proxmox 6.4. Following the guide is not hard and it works fine until the step where one should install the "pve-kernel"-package...
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    iSCSI not Active on cluster node

    Following instructions found here: https://pve.proxmox.com/wiki/Cluster_Manager Did a fresh install and after creating the cluster on an existing node, I went thought the join process via the web GUI. After completing it, I appear to have a cluster. So I decided to play with a machine...
  14. J

    [SOLVED] Need help configuring ZFS over iSCSI

    PVE 6.4-6 on both nodes I'm trying to set up ZFS over iSCSI to share disks in my cluster. I have followed the instructions from the official docs. I confirmed that I can log in to each node with ssh -i /etc/pve/priv/zfs/192.168.1.1_id_rsa root@192.168.1.1 replacing the IP with each node's...
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    iSCSI battle: give it to PVE or give it to VM

    Hello friends! I want to open up a debate - well, I was hoping to - about the iSCSI disc space assignation. The thing is: let's say that I have a server with several storage spaces and that server is connected to PVE. For the purpose of this, let us not go into the matter how they are...
  16. M

    Multipath config with ISCSI Storage DELL

    Hi, I am trying to configure multipath with a DELL SC5020 iscsi storage. I followed the official Proxmox guide but can't get it to work. I think the problem is in the configuration of the multipath.conf file. I am using Proxmox 6.4 I've been testing various configurations of the multipath.conf...
  17. J

    Adding a cluster node with Shared LVM/iSCSI and multipath

    What is the proper set of steps to add a new node to a cluster when using shared LVM over iSCSI and multipath? I have had mixed results with this. I've been migrating my servers from ESXi to Promox one at a time. Adding the first 2 nodes to the initial Proxmox host cluster went fine, But the...
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    iSCSI storage encryption for a cluster

    Hello, I am setting up a Proxmox cluster with 3 servers, and 1 shared iSCSI storage. It seems that I can only access this storage in iscsi mode (I asked a question about this at https://forum.proxmox.com/threads/zfs-via-iscsi.74843/post-378849) With this setup, what are my options for VM...
  19. Z

    iSCSI: storage '<name>' is not online, VM working, no possibility to backup and/or migrate

    Hello! I'm running a PVE 5.2 cluster with 4 nodes. The cluster is attached to a SAN, an HP P2000 G3 iSCSI. VMs are hosted on the SAN. The first controller of the SAN failed. Everything is running on the second controller, but I can't manage PVE anymore. Although VMs are running, it seems that...
  20. B

    NFS vs iscsi

    I see a lot of organization using NFS instead of ISCSI for vms and data storage. It's apparently more to ease operations: backup can be done on the vm files and do not require a separate server. Is this true? How much performance you are really losing when using NFS instead of ISCSI? The only...

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