Veeam iscsi initiator iSCSI LUN connectivity issues on ESX/ESXi. Another option, not mentioned in this thread, is to create a VSA (virtual storage appliance) that uses the local datastores of the ESXi hosting it, and exports then that space via iscsi. conf and vmkiscsid. In Logging iSCSI target using software iSCSI initiator Users can either use VMware vSphere client or VMware vCenter to configure the software iSCSI initiator. problem. Get the iSCSI May 28, 2021 · Nimble OS $ vol --info LAXDC1-VMWARE1 Name: LAXDC1-VMWARE1 Serial number: iSCSI target: iqn. We are planning to enable ISCIS MPIO on this windows server. . Whether it is possible to include support of iSCSI Initiator in the disk Veeam Recovery Media? What WinPE version is used during creation of Veeam Recovery Media? Thanks. This change makes it possible for the backup . Jun 19, 2024 · Step 5. Jul 16, 2018 · Hi all, I’m currently setting up Veeam B&R 9. 3 LTS . Honestly using NFS is generally a better option than connecting the NAS via iSCSI especially for backups. When I took a look at the backup from the server, (which has 2 volumes: C - local, and G-iSCSI). If the medium changer driver is not available, check that the tape device uses native SCSI commands. We mount the ISCSI storage with a server and use hyper-v to use the storage as if it was on the local server. When the task is completed, select the vmhba<NUMBER> adapter that is listed under iSCSI Software Adapter. 00000008. Jul 23, 2012 · - Veeam Proxy on a VM - 4 vCPU, 8gb mem, Veeam 6. Our current setup is as follows: VMs running on AHV Latest of Veeam B&R sitting on Windows server 2019 (running on AHV) Latest version of Veeam for AHV Proxy also running Backup repository - iSCSI LUN on an external QNAP NAS All Nov 26, 2020 · Just wondering if anyone has setup mutual chap for iSCSI within Ubuntu Server and how you accomplished that. initiator01 InitiatorAlias=initiator01 Edit the iSCSI initiator configuration vi /etc/iscsi/iscsid. Before starting the configuration of the Linux VM, you need to create an iSCSI Initiator as well as a LUN that will be used to store backups. The problem is: setting up the iSCSI initiator is documented. Sep 15, 2023 · An Initiator Group for Veeam B&R/Proxy server in the Nimble server’s Manage → Data Access menu needs to be added then Nimble’s datastores/volumes should present themselves to the Veeam B&R/Proxy server. the MDx Series should do the job, also with SATA drives. x - Windows 2012 iSCSI see the 7TB LUN - Format the LUN as NTFS 7TB logical volume V Mar 14, 2023 · Thanks for that clarification. If you feel uncomfortable with ms, you can mitigate the issue by modyfing the ACL on the iscsi storage and force read-only access to Veeam proxies Oct 14, 2022 · Veeam will create automatically the hosts entries for the Veeam and Windows iSCSI initiators. This step may require adjusting settings for FC zoning and iSCSI whitelisting. exe, iscsicpl. NIC used for iSCSI is an HP NC364T Intel Quad-Port Gigabit Adapter with two 2GB trunks, one for each portal. I have seen support for this when using Veeam for VMware. dll. Besides for the regular Veeam and Windows updates Nothing Besides for us adding a 2nd 10GB Nic has changed Jan 10, 2017 · I have a VMware VM that has a vmdk for its system disk, and a secondary iSCSI disk mounted directly from our SAN using the Windows initiator. Physical Windows Servers are in place to be used by Veeam as both Backup Proxies and Repositories. 1 machine or the ixgbe driver on the esxi 4. my screenshot is a software initiator dedicated to a physical intel server nic I wanted to point that out all the time but had no time: if you got good dedicated nics (intel server nics are really good for iscsi) and a strong machine (lets say two quad core cpu´s, like nehalem 5x) you won´t see that much difference compared to hardware hba (i compared to qlogic Dec 13, 2011 · Veeam (or anything else) can't write straight to iSCSI, it needs to be formatted with a filesystem first, be that VMFS for VMware, or NTFS for Windows. The open-iscsi package automatically assigns a name upon installation as seen in line 6 below. Disks show as online healthy and SAN backups work as expected. - Microsoft iSCSI Initiator version 1. etc) are absent in an image of WinRE/Veeam Recovery Media. Step 1. I call this “iSCSI in-guest initiation” - So if you have the iSCSI initiator of a VM pointing to an iSCSI target, that target is not part of the VM and that’s why it isn’t backed up. At the Access Servers step, specify the servers (iSCSI initiators) that will be able to connect to the iSCSI target by selecting one of the following connection options: Jul 21, 2010 · 2. So if the question is what is the best way to have the Veeam repository storage (presented via iSCSI) provisioned to the Veeam server (or another server to be the role as repository) - the answer is the iSCSI Initiator. If the service "VeeamAUX" host with Veeam IQN exists, it should be removed. Firstly we need to bring online the volume and create a partition. Oct 30, 2009 · The two portals per controller are distributed to two iSCSI VLANs on different switches. x. - Read access is allowed for the Veeam Backup server computer on the corresponding LUN (refer to your SAN May 11, 2018 · I would like to know if there is some difference to connect repository with iSCSI between :-Use hv host initiator to connect to storage and then add lun as RDM disk to repository VM -Use in guest initiator iSCSI and use 2 network adapter (one for the vm itself and the other for the storage) Jun 21, 2024 · To resolve the issue, change the iSCSI initiator name (WWN) from the command line: esxcli iscsi adapter set -n <insertNewIQNname> -A vmhbaxx Where vmhbaxx is the name of the adapter for which you want to change the name. Aug 27, 2021 · We are using a physcial server with windows server 2022 as repository server. - Microsoft iSCSI Software Initiator does not support dynamic disks. VMware ESXi online course; Nmap online course; An iSCSI software initiator requires a VMkernel port on a virtual switch to access software iSCSI. Apr 6, 2011 · That said, if you have an iSCSI connection from the backup server to the iSCSI target, then mounting NTFS LUN to Veeam server through software iSCSI initiator should be an easy task to do. A VMkernel port Aug 18, 2020 · I use Veeam Backups over iSCSI (Direct SAN) and for this to work with iSCSI each Veeam proxy has an iSCSI initiator to the TrueNAS device. Setup iSCSI at the initiator; Setup Host at the FlashArray level; Discover the iSCSI targets; Login to the iSCSI targets; Create volumes, attach to the hosts, scan them and create the filesystems; 1. 4. To connect to the iSCSI virtual disk, enter the DNS or IP Address of the iSCSI target server (NAS). Allows an ESXi host to connect to the iSCSI storage device through standard network adapters. Aug 25, 2010 · - HBA is properly installed in the Veeam Backup server computer, or software iSCSI initiator is configured correctly. I now understand that the production VM is working on the snapshot VMDK, whereas the consistent VMDK is read-only attached via hotadd to the Veeam Proxy server and no harm to the VMDK is possible! VMware - iSCSI Best Practices; VMware - Optimize latency with Round Robin IOPS Limit (iSCSI or FC) ESX VMware Server with Fiber Channel Connection to VPSA; zCompute—Creating Image File from Zadara Compute Volume; See more Recommended Windows iSCSI initiator Registry configuration Jan 20, 2012 · JSinclair wrote:Another curious note. Selecting the IQN and clicking 'Connect' in Apr 7, 2023 · This is a subset of events relating to iSCSI storage. The software initiator iSCSI plugs into the vSphere host storage stack as a device driver in just the same way as other SCSI and FC drivers. I have enabled iSCSI on the NAS. • iSCSI Initiator: A software or hardware component that enables a host computer to send data to an external iSCSI storage system through an Ethernet network adapter over a TCP - based IP network. 2007-11. Resolutions. iSCSI connections are frequently being marked as offline, but not all connections come back online again. 1 (we were previously running on a very old version of AOS). ## on vmhba64 Aug 18, 2017 · 1. Click OK in the Add Software iSCSI Adapter window that opens: 3. I have a standalone ESXi host that I want to store the repository on (my Veeam server is on another ESXi host). To be able to integrate HPE Nimble Storage with Veeam, these servers have Microsoft’s iSCSI Initiator installed to see the source and target Nimble storage. sys. If you have jumbo frames configured on the iSCSI network, ensure that you do the testing with the vmkping command. 2. Oct 23, 2023 · It depends on how you attach the NAS via iSCSI. 1 - Veeam Backup Repository - 8 disk raid 5, 10GbE, NTFS, connected to Veeam Proxy via MS iSCSI initiator - ESXi 4. The use case we like to see this configuration used is for the Veeam Backup & Replication server installed as VM with iSCSI storage as the target. System Requirement for Vmware & MS Hyper-V This document provides information about using a Microsoft iSCSI Initiator in a VMware environment. To use this option, you must specify a name (the TargetServerName parameter) and credentials (the TargetServerCredentials parameter) of the target Jul 16, 2018 · Hi all, I’m currently setting up Veeam B&R 9. See the event description for more detailed information specific to this event. t the components you want to install. Jul 22, 2019 · No, but you need to add the proxy in the iSCSI network so that the proxy can directly communicate with the storage. As you can see Jan 16, 2024 · Configure a Linux Hardened Repository using iSCSI. May 20, 2021 · Veeam Initiator (iqn. 20. Because of this behavious the backup fails because the SAN in our enviroment needs CHAP authentication , when veeams Makes the new iscsi session it does not use CHAP hence it can access the SAN. exe) from the run dialogbox. When adding a Host to connect Unity it is important to add the iSCSI initiator name. Feb 27, 2015 · gglynn wrote:Also, Veeam uses its own built-in iSCSI initiator for scanning the NetApp for volumes and snapshots--which works great--so why has Veeam chosen not to use that same built-in initiator to perform SAN and SAN snapshot backups, rather than requiring us to use the Microsoft initiator? I'd really rather not have to configure the latter Apr 28, 2025 · The iSCSI initiator could not establish a network connection to the target. lampshade Influencer Posts: 21 Liked: 4 times Oct 18, 2017 · 4. Veeam will automatically create 2 host entries for the iSCSI IQNs used and in case of backup or rescan we mount the snapshots to this host entry (the Veeam Proxy server). 1 machine causing this short drops. Install an appropriate device driver on the tape server. I now understand that the production VM is working on the snapshot VMDK, whereas the consistent VMDK is read-only attached via hotadd to the Veeam Proxy server and no harm to the VMDK is possible! Jun 26, 2018 · For the iSCSI connection - it is always best for the repository to be as native as possible. 1. Feb 15, 2021 · Then mounted RAW LUN to Windows VM, witch will be a Veeam Repository and formatted as ReFS. Veeam showed 2 volumes backed up, C and D. The drive and data appeared as expected and not through the iSCSI initiator. there have iscsi connection on this windows server to Synology. "C" appears to have the contents of the 100MB partition automaically created when installing Windows, and "D" has the contents of the actual C: drive. Specify VMware Access Options Jun 26, 2018 · For the iSCSI connection - it is always best for the repository to be as native as possible. iscsi, iscsid. Feb 17, 2022 · The Veeam iSCSI initiator IQN can be found after first rescan on the Veeam Backup Server in one of the log files. Dec 11, 2023 · When performing database restore to the original location, a temporary iSCSI connection is established between the target Microsoft SQL server (it acts as an iSCSI initiator) and mount server associated with the backup repository (it acts as an iSCSI target). I could connect directly to Windows VM iSCSI initiator, bypassing ESXi ISCSI configuration, but my argument that if I loose Repository VM, I can connect RAW disk quickly to a different Windows VM on that ESXi host, bypassing ISCSI configuration in Sep 13, 2014 · We have a PowerVault MD3220i iSCSI SAN with 2 LUNs - 1 used for production VMs and 1 to use exclusively for Veeam Backups. net. Under Adapter Details > General, select the Edit button: 4. Best Practices For Running VMware vSphere On iSCSI ©️ VMware LLC. Full backup jobs run at ~100MB on NetAPP and at 2-3 times that speed against MD. Mar 24, 2021 · I can disconnect and connect using iscsi initiator but every time is the same. Note : This article can also be used as a reference for all other 3rd party software iSCSI initiators. cpd:san. Navigate to the Discovery Tab. To configure an iSCSI LUN in Linux Ubuntu, make sure the open-iscsi package is installed in the system in use. When I back this up in VEEAM, will it backup only my C drive or will is also capture the files from the D drive? Feb 1, 2012 · I understand that my Veeam server must implement an iSCSI initiator and that the iSCSI connection must be set in read-only mode. The ESXi iSCSI initiator is much faster with throughput, and i don't have a vm port group configuration on iSCSI network because i only want the ESXi layer to handle storage IO. This initiator allows Veeam to "see" the storage and its contents. These settings are available in the iSCSI initiator (or client) running on the Host. 7 and Veeam Plugin is installed Backup_SAN for the Backups Both Storages are Huawei OceanStor and there are integrated on vCenter also as iSCSI Also both Storages and the VM are on same IP 10GB Subnet. 0 中配置 iSCSI initiator XCubeSAN and FAS Series White Paper September 2022 Aug 22, 2016 · Make sure you attached the Nimble Volume to the Proxy server via the windows iSCSI initiator. vSphere is just the iSCSI portal. C:\ProgramData\Veeam\Backup\ScanRescan\Util. Causes. If the software iSCSI initiator is still selected, go to the configuration below and highlight the iSCSI name (IQN) and copy it with CTRL-C on your keyboard (or whatever you do with those Macs people seem to use these days). May 6, 2010 · In my case, the iSCSI initiator was set to point to the incorrect controller on the SAN, so it could see the disks, but they showed as not initialised. We are using Veeam in the Network Processing Model with the backup destination being a Iomega NAS which supports iSCSI. Login the ESXi server from VMware vSphere Client. Depending on configuration it is possible to add multiple iSCSI initiator names (for example to enable MPIO). High level process with iSCSI. I have a single Physical VEEAM Backup server. example. x - Dedicated pNICs on ESXi hosts on iSCSI vSwitch on 10. Mar 15, 2024 · Then assign a name to the new iSCSI disk, set its size, type (Fixed Size, Dynamically expanding or Differencing) and the iSCSI target name. This software is installed on every windows server or client. 986Z In (14) vobd[2097763] :[iscsiCorrelator] 2164914633639us: [esx. Configure the iSCSI Initiator. If iSCSI is used, ensure that the iSCSI initiator of the Veeam server and the iSCSI target of the ReadyNAS are on the same IP network (no routing for the iSCSI storage protocol). Apr 24, 2025 · [For releases prior to 10. For Example: esxcli iscsi adapter set -n iqn. 如何在 VMware 7. com. vmware:esxi02-468fd415 -A vmhba64 Veeam and Pure Storage Integrated Deployment Guide 8. 3. As this is new to me I’m looking for clarification on how best to setup iSCSI. I also have configured jumbo frames on the iSCSI nic since the switches are as well. There is an issue with the connection or configuration of this iSCSI storage. Apr 1, 2014 · Veeam’s backup of the Hyper-V VMs requires that the data live in the VHD/VHDX. iSCSI discovery failed. Jun 26, 2019 · Within the Storage Appliance, open the iSCSI manager and create a new LUN and Target: On the Veeam Backup for Microsoft 365 server: Open the iSCSI Initiator; Enter your storage appliance IP address; Click “Quick Connect…” Click “Done” Open Disk Management, bring the iSCSI disk online, and initialize it using default parameters: Feb 28, 2024 · Hi, I'm trying to get information on how to use the storage snapshot integration for VM backups from VMware with DellEMC Unity iSCSI volumes. 4] The proxy server IQN and Veeam iSCSI IQN used for host discovery must be registered with the same host on the storage. Mar 24, 2010 · Deciding between RDMs or the MS iSCSI Initiator Veeam Backup can correctly process 1b configuration only, but not 1a and 2 (because VMware cannot snapshot such disks, and snapshots are essential for image level backups). Then we selected 'Microsoft iSCSI Initiator' as 'Local adapter' and explicitly selected the iSCSI Target IP Address for the 'Initiator IP' 5. 0 中配置 iSCSI initiator XCubeSAN and FAS Series White Paper September 2022 access to one or more Veeam Backup & Replication proxy servers. Oct 17, 2014 · Hello Vitaly S. ##. conf Oct 17, 2014 · Hello Vitaly S. 04 LTS. Nov 17, 2020 · For iscsi connections, you will use the iscsi initiator. SanSnapshot. Mar 29, 2018 · Once done we should have a connected disk that’s visible in the Devices configuration of the isCSI Initiator. To configure the initiator, open the Server manager. The SAN is configured on a separate network (10. My plan is to: Setup an iSCSI target directly on the ESXi host Setup iSCSI Initiator on my Veeam Mar 27, 2012 · -3 VMXNet3 NICs (1 on vm network, 1 on iSCSI-A network, and 1 on iSCSI-B network)-I gave each iSCSI NIC a static IP address-I enabled the iSCSI service on each proxy (and made no other changes or connections within the iSCSI service)-I didnt make any changes in Pure to allow the proxy servers to connect to the iSCSI volumes in storage Mar 27, 2012 · -3 VMXNet3 NICs (1 on vm network, 1 on iSCSI-A network, and 1 on iSCSI-B network)-I gave each iSCSI NIC a static IP address-I enabled the iSCSI service on each proxy (and made no other changes or connections within the iSCSI service)-I didnt make any changes in Pure to allow the proxy servers to connect to the iSCSI volumes in storage Hi, it there any support for backup of VHDs thats attached with iSCSI initiator within the VM. Connect the storage using iSCSI or FC so that the volumes appear in Disk Management. First step is to start the Microsoft iSCSI service and launch the Microsoft iSCSI initiator. Specify VMware Access Options Nov 30, 2020 · Hi All, We have an issue backing up our AHV environment since recently upgrading to Nutanix AOS 5. Apr 7, 2023 · This is a subset of events relating to iSCSI storage. Nov 28, 2011 · OK. Still need to open a case (06078703) (customer is currently opening it as i'm not allowed to do so) The Proxy/repository sees the iSCSI Datastore within his disk management and the storage rescan also says that the iscsi volume is "ok", but the backup job fails with "some volumes are not available for processing through this proxy" (we only enabled san backup for May 10, 2022 · Each time I try to start an Exchange backup with Veeam(connected to Exchange through a different 1Gbs interface than iSCSI), this backup generates iSCSIprt errors and the volumes mapped via iSCSI to MSA P2000 and Unity are disconnected, exchange databases are dismounting and mounting again after I stop Veeam Backup. For that, Veeam opens a TCP port from the port range 3260-3270; it closes this port May 28, 2012 · Some background, we've vSphere 5 Essentials plus and Veeam 6, all machines are VMs (including the Veeam server) running on the cluster, when backups are running only the Veeam VM can be backed up (by itself) through iSCSI, the rest fall back to LAN mode as per: Apr 28, 2025 · You are using the software iSCSI initiator in VMware ESXi. When examining the eql logs and talking to nashua i found out that a load balancing request is marked and explained as such in the eql logs, thus, i am quite sure, it´s the esxi 4. Created MS iSCSI initiator that connects to a Equallogic box holding the VMFS volumes. Just google on how to connect a iscsi lun to a windows server. Is there any documentation about the right way to confngure a Windows server 2008 R2 or a Windows server 2012 R2 Veeam server as a read-only iSCSI initiator? Mar 3, 2021 · In this guide I will explain how to setup a backup proxy for Direct SAN with Veeam Backup and Replication version 11 using Ubuntu Linux 20. The HPE MSA2040 iSCSI Target IQN is instantly visible under the tab 'Targets' in the Microsoft iSCSI Initiator configuration with the Status 'Inactive' 6. Backup from Storage Snapshots and Nimble Storage integration Veeam’s Backup from Storage Snapshots feature leverages EMC, Hewlett Packard Enterprise (HPE), NetApp — and now Nimble — snapshots to minimize RPOs and the impact from backup and Dec 19, 2020 · This Windows machine can use either iSCSI or FC connectivity to the VTL library. we just used the windows iscsci initiator. Regards. Mar 30, 2016 · It is not built on top of VMFS. nimblestorage:laxdc1-vmware1-v1111111111111111. iscsi InitiatorName=iqn. 05a supports iSCSI Windows Server 2003 Jul 27, 2015 · Files for iSCSI Initiator (example for Windows 7: iscsicli. There is the session created by Veeam to access the SAN. If you want to use iscsi and refs, make sure that you use a windows server (2016 or newer) which is located at the same location as your storage. The Veeam Backup & Replication setup includes the following components: Selec • Veeam Backup & Replication • Veeam Backup Catalog responsible for indexing VM guest OS files • Veeam Backup & Replication Console Figure 4: Setup options 9. If the volume automounts upon discovery or someone accidently initializes the disk from Windows Disk Management all data in the volume would be lost. Login to iSCSI target failed. What do i have to do in Veeam to be able to use iSCSCI to its full potential. Type a friendly name for the iSCSI Alias and click Jun 8, 2010 · Hi Tom, thanks a lot for your feedback. Veeam Backup & Replication is installed. The software iSCSI adapter that is built into ESXi facilitates this connection by communicating with the physical NICs through the network stack. Also flow control is enabled on both iSCSI nic and SAN switches. So if you HAVE TO use a virtualized VEEAM Server i´d recommend to attach a huge Volume via iSCSI using in-guest MS software iscsi initiator to it and format it GPT Style if >= 2TB. Sep 17, 2017 · Case # 02484119. Aug 24, 2017 · i have some questions about your iSCSI initiator setup and your SAN policies to grab VMs from your main storage. Get the iSCSI May 11, 2018 · I would like to know if there is some difference to connect repository with iSCSI between :-Use hv host initiator to connect to storage and then add lun as RDM disk to repository VM -Use in guest initiator iSCSI and use 2 network adapter (one for the vm itself and the other for the storage) 如何在 VMware 7. Mgmt. VeeAm doesn't see these and doesn't backup them, as is expected. The ISCSI subnet is data only and separated from the mgmt. Veeam will see the VHD files if the storage is attached to a server other then that veeam will not see the external storage. WIN Feb 17, 2022 · The Veeam iSCSI initiator IQN can be found after first rescan on the Veeam Backup Server in one of the log files. May 28, 2016 · I use a Synology NAS as a secondary backup repository for Veeam. log, a failure during iSCSI target discovery is seen: 025-04-04T17:59:53. net. In this ESX host log file /var/log/vobd. My plan is to: Setup an iSCSI target directly on the ESXi host Setup iSCSI Initiator on my Veeam Jan 16, 2024 · Using a supported Linux distribution, it is possible to map a LUN via iSCSI to a Linux VM in your virtual infrastructure and use it as backup repository for your Veeam backup infrastructure. (example) "Login to iSCSI target iqn. We just use Dell’s iSCSI initiator to attach the storage to the server. The iSCSI Initiator could not establish a network connection to the discovery address. We end up with multiple hosts in Unity for the same proxy server. If you want to use in-guest iSCSI, so inside the guest OS, then you’ll have to use the Veeam agent, as @coolsport00 says. Finish Working with Wizard; Adding HPE StoreVirtual. This initiator will then connect to the iSCSI Targets on the Linux CentOS vm where the QUADstor software is running. Now log into the FlashArray GUI. 1998-01. May 9, 2024 · Now the the Synology is setup with a LUN assigned to the iSCSI Target, it’s time to setup the host that will connect. Booted the virtual machine. Jan 10, 2021 · So I just spun up a server 2019 with an iSCSI link to SAN storage. xxx. Also, there are different ways to launch the iSCSI Initiator. With the software-based iSCSI implementation, you can use standard NICs to connect your host to a remote iSCSI target on the IP network. Changing the iSCSI initiator to point to the controller that actually owned the disks solved the issue. Everything works with the iSCSI, I can find the target, login, format, and mount the storage. Subnet is Mgmt only and resists in the same subnet than the veeam Server, which is the veeam proxy, too. Configuring new iSCSI Volume as Veeam Repository: From here the process to setup a Veeam Repository based on the vSAN iSCSI LUN is straight forward. tech. Click on Discover Portal. - SAN volume can be seen by operating system in the Windows Disk Management snap-in on the Veeam Backup server. Mar 1, 2010 · - HBA is properly installed in the Veeam Backup server computer, or software iSCSI initiator is configured correctly. Dec 14, 2011 · Confirm the Windows Server to which the volumes will be presented is already added as a Proxy within Veeam Backup & Replication. Yeah a load balancing request from eql was my first thought, too. org. Set the iSCSI initator service to manual. Repository Transport Mode used is Direct • Virtual machines with disks engaged in SCSI bus sharing are not supported, because VMware does not support snapshotting such VMs. So hopefully, if you can 'see' it in disk manager which it sounds like you can if you can online/offline it, then format it and it should show up and let you carry on. You have multiple VMkernel portgroups in the same subnet, accessing the same iSCSI target. I’m able to see the VMFS volumes on the Windows Disk Management as offline. The guide is primarily focused on iSCSI configuration, however if you are using Fibre Channel, you can skip right to the MPIO section. Feb 23, 2010 · Re: Vm with MS ISCSI initiator Post by Gostev » Wed May 12, 2010 10:38 am this post Yes, this is mostly limitation of VMware, it cannot handle such disks at all (they are excluded from snapshots). Apr 21, 2020 · Windows has also to iscsi connection to our Storage "Storage_SAN" and "Backup_SAN". Storag_SAN are located all VM under VMware vCenter 6. Note: Ensure that the mapped iSCSI initiator name on the SAN array exactly matches (including upper and lower case) the name listed in the properties of the iSCSI initiator on the ESXi host to avoid any connectivity issues. What he did: From windows, in the iscsi initiator MMC, he ended the iscsi connection, created an active-backup trunk of the two 10gb interfaces Dec 15, 2010 · VeeAm connects to the iSCSI network via the MS iSCSI initiator. VEEAM BACKUP & REPLICATION WITH NIMBLE STORAGE 10 Jan 20, 2015 · We run this setup in our office. Dec 7, 2012 · If you want Veeam to back up this drive, you'll need to attach it as an RDM (Raw Device Mapping) in Virtual mode from the hypervisor side instead of attaching it via the guest iSCSI initiator. Is already 24h after that I formatted iscsi LUN volume on Veeam server as NTFS : Sep 23, 2010 · Can I backup my file server which is a VM within ESX, but the D drive (data) is just linked via a Microsoft iSCSI initiator to a LUN on the SAN as NTFS. The software initiator handles iSCSI processing while communicating with the network adapter. The backup jobs will be sent directly to the iSCSI target, formatted as NTFS on the Veeam Backup & Replication server. x - No VMFS datastore created - VM NIC attached to iSCSI vSwitch - SAN LUN presented to 10. Veeam Backup & Replication automatically creates the initiator and connects it with the storage iSCSI target. VEEAM BACKUP & REPLICATION WITH NIMBLE STORAGE 10 Mar 24, 2021 · I can disconnect and connect using iscsi initiator but every time is the same. Aug 18, 2020 · I use Veeam Backups over iSCSI (Direct SAN) and for this to work with iSCSI each Veeam proxy has an iSCSI initiator to the TrueNAS device. - Dedicated SAN and switches on 10. I quickly describe how our SAN, iSCSI setup looks like: - Veeam server, physical one, connected to our main SAN network via the MS iSCSI initator (Network A, via switchtes) Apr 22, 2024 · Configure the iSCSI Initiator. connect. Jun 5, 2014 · Another question, sorry to be a bother - I know that with Windows Server 2008 R2, MSCS, and a clustered SQL Server 2008 R2 instance using shared LUNs attached via in-guest iSCSI initiator, backing up the OS VMDK using any tool that takes a VM snapshot is a problem, because cluster service panics when it detects the brief pause caused by snapshot creation/consolidation. Sep 25, 2014 · Veeam automatically makes another Iscsi session and does not use my existing session. Once rebooted, enable the software iscsi initiator and reconfigure as required. The support has no solution till now. 3. How could we otherwise solve this? We must have a physical mapping to our SQL data drive since we are using Hardware Snapshot of SQL in our SAN. Feb 25, 2011 · If i use the iSCSI initiator from Windows 2008 R2 I can't use MPIO active\active only active\failover. May 27, 2022 · I'm trying to create a Linux hardened repository using iSCSI for the storage on Ubuntu 20. 1 U2 - vSphere datastore - 16 disk raid 10, 10GbE, VMFS, VMware iSCSI initiator Microsoft iSCSI Software Initiator provides. May 6, 2019 · This will be the Name and IP Address of the Veeam Backup Proxy. Dec 13, 2011 · So if you attach the disks to Veeam in local mode (regardless via local vmdk, RDM or iscsi initiator in the VM) these partitions needs to be formatted in NTFS. VMware code built into the VMkernel. We have a few VMs which have extra disks mounted via the MS iSCSI initiator. Feb 13, 2013 · My setup details: iSCSI 10 G with jumbo frames, Round Robin, software iSCSI initiators on ESXi 5. On your Veeam Backup for Microsoft 365 server, let’s click Start, and type “iSCSI“. veeam:proxy02. Launch New HPE StoreVirtual Storage Wizard; Step 2. Server has 2 teamed 1gb links for LAN access and 2 non-teamed 10gb links to the SAN (I've read multiple places you should use MPIO not teaming for iSCSI). I wasted 10 hours on this trying to figure out what on earth was going on. com): This initiator is specifically used by Veeam Backup & Replication for storage rescans. On top of that, here is a good blog post about pros and cons between RDMs and MS iSCSI Initiator: Deciding between RDMs or the MS iSCSI Initiator Thanks. db) - you could just delete them but i'd recommend renaming first 3. By default iSCSI uses Network Port 3260. For this VM I set Veeam to backup the system disk only, and it's working perfectly, but Veeam is still touching the iSCSI disk for some reason. I believe iSCSI has quite a bit of protocol overhead and offers no real benefit for backup traffic. the Microsoft iSCSI Initiator will show up, and we can click on it, and follow the on-screen prompts to enable the service. 5, veeam B&R 8 running on hotadd and/or storage snapshots against NetAPP. discovery. istgt:iscsi on vmhba35 @ vmk2 failed. Document | 12 iSCSI Implementation Options VMware supports iSCSI with both software initiator and hardware initiator implementations. Specify Storage Name or Address and Storage Role; Step 3. We are using VMware vCenter to connect to the ESXi server directly as an example here. Apply Settings; Step 8. One for Veeam Initiator and one for Microsoft Initiator. 5 and am trying to setup iSCSI for the backup repository. storage. 04 LTS using a Synology NAS for the iSCSI target. We see warnings of single path hosts that get created when Veeam does a rescan using it's own initiator despite the proxy host having MPIO configured using the Microsoft Initiator. During rescans, Veeam needs to discover and update information about your storage for backup purposes. Veeam disables the automount correctly and no lun has never been initiated by the underlying OS. I just have a NFS share on the NAS and point Veeam at it. Note that the dialog box displays the iSCSI initiator name. error" Don't worry about it. The iSCSI initiator could not establish a network connection to the target. The only currently supported method for booting a Windows system using an iSCSI disk volume is with a supported HBA. Apr 29, 2025 · Veeam iSCSI Initiator (VMware Integration) During the rescan of storage systems connected using the iSCSI protocol, Veeam Backup & Replication uses Veeam iSCSI initiator on the proxy. 18. Shut the virtual machine down. 2012-10. Multiple dead paths accumulate over time. Mar 21, 2024 · Remotely with iSCSI (you can use Microsoft iSCSI initiator to establish the connection). No manual action needed. Click on tools and click on “iSCSI initiator”. If you’re talking about an iSCSI datastore in VMware, where you place the VMDK(s) of your email archive, then Veeam will be able to backup those via a VMware backup. With the software iSCSI initiator, you don’t need to purchase a hardware iSCSI adapter to obtain iSCSI connectivity, but all iSCSI processing is done by the ESXi host. Apr 11, 2011 · I am using Veeam backup and replication software in a SMB environment. Dec 15, 2011 · I use the manual ISCSI settings modein the Nimble. and dellock6, first of all many thanks for your answers. What I've done is: Configure the iqn name for the initiator vi /etc/iscsi/initiatorname. WS2016/19 ReFS had serious bugs, make sure you have all the necessary updates applied. iscsi. software iSCSI initiator – the initiator code that is built into the VMkernel. The iSCSI SAN device can be accessed using standard network adapters. Software iSCSI adapter. A dialog box to configure up. My problem is when I reboot the Linux box the iSCSI storage disappears. As you can see Apr 19, 2011 · I never had any problem using ms iscsi initiator with Veeam 5 and 6, on both windows 2003 or 2008/R2. This Qnap has a lun on it reachable through iSCSI from our veeam server (Windows 2019). Specify Veeam Agent Access Options; Step 7. x). x) from our VM Management Network (10. 2011-03. Specify Credentials; Step 4. To set up iSCSI at the host level, install the package iscsi-initiator-utils and start the iscsi service. Jun 9, 2010 · Veeam Community discussions and solutions for: target VM with iSCSI initiator of Veeam Backup & Replication Oct 17, 2022 · We have a second backup server also setup using ISCSI initiator connected in the same manner to the ISCSI Switch then ReadyNAS and it never experiences any drops. msiscsi. Edited the virtual machine's settings to add a vRDM mapping to the data volume on my SAN. On the ESX(i) host rename the all the files in the folder /etc/vmware/vmkiscsid - there should be 3 files in here (initiatorname. Both the old Windows 2003 install and the new Windows 2008 install were configured with MS iSCSI Initiator in Multipath Round-Robin mode. xxxxx. 04. Click OK Navigate the Automatic — use this mode if you want Veeam Backup & Replication to automatically configure the iSCSI initiator, start iSCSI session and allow the specified target server to access disk content. Jun 27, 2011 · The iSCSI initiator used within the VM needs to be used very strategically. For more information on the Veeam iSCSI IQN, see Veeam iSCSI Initiator (VMware Integration). Figure 5: Nimble Volume Access The Nimble array volume used as a VMware datastore should be edited to add access permission for one or more Veeam Backup & Replication proxy servers. There is a lot of information on the internet on how vRDM compares to pRDM, each has own pros and cons. 7. Note that you cannot use Virtual mode for a disk used in Microsoft Clustering Services. error]iSCSI discovery 10. Using the ReadyNAS unified storage products require very little in the form of configurations outside of the defaults for Veeam Backup & Replication. per best pratice, the repository server will have two IP address. xx. Jul 14, 2021 · Part C – Install and Configure iSCSI Initiator: In this step, we will connect to the virtual iSCSI disk from another server (iSCSI initiator). Apr 2, 2012 · Disconnected the volume from the iSCSI initiator within the guest OS. I compare this for both of them at SAS 10 k rpm. Feb 25, 2015 · First let’s enter the host information into the FlashArray. The storage device used in this procedure is a Synology NAS and the OS installed on the VM is a Linux Ubuntu 22. 11111111 Description: Owned by: afa-sea10 Size (MiB): 31457280 Pool: default State: offline Online: No Offline reason: Replica Clone: No Parent volume: N/A Base snapshot: N/A Number of Jun 4, 2019 · Basically we have a Windows 2008 R2 VM with around 15 virtual disks - VMDK - fine, so Veeam backs up the actual VM and disk files as usual However this VM also links in to a singular 10TB HP SAN via Microsoft iSCSI initiator which then is presented to Windows as L:\ drive - obviously this doesn't get backed up by Veeam. First, launch the Control Panel and start the iSCSI initiator (or run iscsicpl. To circumvent this I have created a VM with a vRDM instead of the RDM via MS iSCSI initiator, and formatted it with NTFS. There are two types of iSCSI initiators: o Software iSCSI initiator: A software module on a host server that enables the server to Jan 1, 2006 · well i can add a surprise. • RDM virtual disks in physical mode, Independent disks, and disks connected via in-guest iSCSI initiator are not supported, and are skipped from processing automatically. Reboot the host. log You can search there for a LUN name from your specific storage or just search for the iqn with the veeam name in it. Top. Specify VMware Access Options; Step 6. ytxez zeiae nbquer eqzts vocu wpnbwgxp vpwpw nhabq iisnp yktt