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This eventually leads to the VM “stun” required to commit the final bits of the snapshot. The “stun” is typically a short pause usually only a few seconds or ...

Sep 25, 2020 · I work for Veeam, and we tell people we can help mitigate this risk by leveraging Backup from Storage Snapshots (This process explained more later) but I have seen marketing for OTHER “Modern” backup solutions claim they can “Completely eliminate VM Stun with Backup from Storage Snapshot”. Unless their process runs agents, or is ...

18.08.2011 · Snapshot Stun Issue Post by msidnam » Tue Jul 16, 2019 2:53 pm this post When VEEAM sends the call to vCenter to do a snapshot is it possible to make it so that it doesnt snapshot the memory?

Feb 23, 2016 · Application stunning during the snapshot process is a topic that often bubbles up in customer conversations on data protection for VMware environments. To level set, application stun goes hand-in-hand with any snapshot operation. VMware stuns (quiesces) the virtual machine (VM) when the snapshot is created and deleted.

09.06.2016 · After weeks of trying different things (like adjusting packet size), we've discovered that it's our Veeam imaging backups which use the VMWare API to snapshot and copy the vmdks etc. We are using ESXi 5 with a Centos 6.4 guest, running (pretty much) only MySQL 5.1.69-log. The change which seemed to initiate this problem was increasing the ...

Aug 19, 2011 · When VEEAM sends the call to vCenter to do a snapshot is it possible to make it so that it doesnt snapshot the memory? We have an issue where the snapshot stun is significant and can stop network access for several seconds.

Currently we have a 10TB SQL DB that basically gets stunned for 5 to 20 minutes while Veeam is taking a VM snapshot. Any luck using just the ...

Nov 24, 2016 · Veeam Backups - VMs are getting STUNNED on snapshot removal. We are just bringing a new Nutanix Block online and starting to move some production VMs.With our Veeam backup testing we are seeing noticeable stun (in some cases up to a minute of VM unavailable) issues with snapshot removals that are done as part of Veeam backups.

15.08.2017 · Good observation! Veeam Backup & Replication does indeed use snapshots as part of a backup job. It can use a VMware VM snapshot, a Hyper-V checkpoint or a storage snapshot. It is important to note that the snapshot by itself is not a backup – but it can be used as a critical part of the backup process.

25.09.2020 · NOTE: < sales rant > Anytime you take a VM Snapshot in vSphere, you run the risk of VM Stun. I work for Veeam , and we tell people we can help mitigate this risk by leveraging Backup from Storage Snapshots (This process explained more later) but I have seen marketing for OTHER “Modern” backup solutions claim they can “Completely eliminate VM Stun with Backup from …

With our Veeam backup testing we are seeing noticeable stun (in some cases up to a minute of VM unavailable) issues with snapshot removals ...

23.11.2016 · Veeam Backups - VMs are getting STUNNED on snapshot removal. We are just bringing a new Nutanix Block online and starting to move some production VMs.With our Veeam backup testing we are seeing noticeable stun (in some cases up to a minute of VM unavailable) issues with snapshot removals that are done as part of Veeam backups.

27.10.2015 · The stun time is written to the vmware.log file in the VM home directory: 2015-10-27T22:01:42.149Z| vcpu-0| I120: Checkpoint_Unstun: vm stopped for 188405 us. The time is in microseconds (us) so the stun time for this snapshot was 188ms or 0,18 seconds. You can also determine the time by comparing the destroy event and the unstun: 2015-10-27T22 ...

04.10.2012 · Veeam Backup & Replication is able to back up a VM that has snapshots present, however, it has been observed that when VMware attempts to remove the snapshot created during a Veeam job operation and there is a snapshot already …

27.03.2013 · This problem is caused by the lack of connectivity that can occur in VMware vSphere during snapshot operations. It is sometimes referred to as the "stun" period. All Veeam Backup and Replication jobs require snapshot operations in vSphere.

Veeam Backup and Replication v11 Windows vs Linux Proxy Feature Comparison. ... With our Veeam backup testing we are seeing noticeable stun (in some cases ...

Oct 04, 2012 · Veeam Backup & Replication is able to back up a VM that has snapshots present, however, it has been observed that when VMware attempts to remove the snapshot created during a Veeam job operation and there is a snapshot already present on the VM, snapshot stun may occur.

22.11.2019 · Starting with Veeam Backup & Replication v9.5 U3 (9.5.0.1536), a setting was added to allow for the configuration of a delay between the detachment of hotadded disks and the request for snapshot removal. This delay can be configured using the following registry value: Key: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication\

Oct 27, 2015 · The stun time is written to the vmware.log file in the VM home directory: 2015-10-27T22:01:42.149Z| vcpu-0| I120: Checkpoint_Unstun: vm stopped for 188405 us. The time is in microseconds (us) so the stun time for this snapshot was 188ms or 0,18 seconds. You can also determine the time by comparing the destroy event and the unstun: 2015-10-27T22 ...

An additional snapshot delta is created, the Consolidate Helper: · The VMware ESXi host's DiskLib API consolidates disk-flat. · After completing ...

Veeam Backup & Replication is able to back up a VM that has snapshots present, however, it has been observed that when VMware attempts to remove ...

07.10.2008 · Huge VM stun on snapshot merge? I've recently noticed it on some machines that are serving a web server and a MySQL database. This happens after veeam is done backing up and has to merge the snapshot file. During that time, that could go from 30 seconds to 10 minutes, some of my machines stop responding to ping, giving service and even ...