• VMware
    • Full delta sync after long outage?

      Hi, What’s happening after a long outage (say 48 hours)? Let’s say that I failover to my recovery site and during 48 hours, there’s no communication between the two sites. Then my production site comes back up and I want to “move” back to it. Does Zerto keeps track of modified blocks on the recovery […]

    • People: 1
      Replies: 0
    • 16 hours, 38 minutes ago
    • VCenter Distributed Switch Upgrade

      We would like to upgrade our VCenter Distributed Switches from 6.6.6 to 7.0.3 where all our ESXi hosts are on ESX 7.0. Is it a problem for Zerto replication if we only upgraded the recovery site VCenter switches first before the protected site ? So we may leave both sites on different version for a […]

    • People: 1
      Replies: 0
    • March 13, 2024
    • Force Sync Filling up task log

      When I log into vCenter and look at the task pane it is always filled with Force Sync (Protected Site)/Recovery Site messages.  It doesn’t seem to affect anything that I can see, but it makes it a pain to see recent tasks that have run or are currently running?  Anyone else run into this and […]

    • People: 2
      Replies: 1
    • March 12, 2024
    • NoElgibleDescendedHosts

      Hello everybody. I am having this unclear problem. I need to put a VM into an existing VPG. Eventually I get the following message and can’t find any feedback: “Computer Resource: DR-XXXXXX, cannot protect VM. VMname for the following reason: NoElgibleDescendedHosts” Can you help me understand? Thank you

    • People: 6
      Replies: 7
    • March 12, 2024
    • Multiple IPs on one NIC

      Hi, we have a few app servers with one vNIC configured on the respective VMs but multiple IPs bound to the NIC and used by different apps via IIS. In looking at the documentation there’s not much references to how to config failover IPs for this situation aside from a note that might mean it’s […]

    • People: 2
      Replies: 1
    • March 4, 2024
    • Instant VM Restore – Before Commit. Failed

      Hello. All I have a client(SAJO) who is using Zerto 10.0u1 version and vCenter 7.0.3 version. However, during local backup recovery, they are encountering an issue with the following error message, preventing successful recovery. “Instant VM Restore – Before Commit. Failed: An item with the same key has already been added. Key: VM Network” I […]

    • People: 1
      Replies: 0
    • February 27, 2024
    • Zerto reports incorrect volume sizes for RDM disks

      Zerto is reporting incorrect volume sizes for the RDM. I am trying to setup a VPG for clustered VM with RDM running in VMware 7.0u3. There are multiple RDM volumes mapped to the VM, some of the volume sizes reported incorrectly by Zerto, and would not allow the mapping to the correctly sized replication target, […]

    • People: 1
      Replies: 0
    • February 6, 2024
    • Architecture Question / vCenter Location

      We have a primary data center and a warm DR site. We already have Zerto in place using a vCenter and ZVM at each location. However, we need to add VMs from another cluster that’s being managed by a different vCenter. The hosts are located at the production site. The vCenter that’s managing them is […]

    • People: 3
      Replies: 2
    • January 31, 2024
    • Zerto site not loading in cloud

      Hi All, I configured zerto 10.0.20.1294 version on aws ec2 instance and tried pairing the site with a zerto configured on prem server. While loading the site in aws it throws an error stating “Vcenter credentials are no longer valid. reconfigure the Vcenter server connectivity in the management console”. The zerto in aws does not […]

    • People: 1
      Replies: 1
    • January 29, 2024
    • Incorrect Timestamp

      In the Monitoring tab under Alerts I have a VRA0006 that is at a time in the future of 06/02/2018. there are others time stamps of 04/02/2018 . I am not sure why this is occuring.

    • People: 1
      Replies: 2
    • January 26, 2024
    • failover test network creation

      Hi, we’re testing Zerto 9.7 in a vSphere 7.0.3 environment with two sites and we use dvSwitches. Looking for what people are doing to create a failover test network in VMware on a dvswitch , or another solution? Some of the examples online are old and only talk about std switches. Thanks G

    • People: 3
      Replies: 3
    • January 24, 2024
    • One-To-Many Config – DR & Data Center Migration

      We have Site 1 as a protected site.  It replicates some VMs through a few VPGs to Site 2 for DR purposes.  We now want to migrate all of Site 1 to Site 3, then restart that same old DR replication form Site 3 to Site 2. Can we control (with help of network team) […]

    • People: 1
      Replies: 0
    • January 19, 2024
    • replicate vcenter

      Hello, sorry if this was already asked. We have a 2 datacenter setup. Instead of setting up another vcenter for the second datacenter and moving all the objects . Just for recovery purposes has anyone ever protected and failed over vcenter with zerto. I cant think of a reason why it would not work.   […]

    • People: 3
      Replies: 3
    • January 16, 2024

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