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I'm not saying it's the fault of VMware, usually lazy app developers, but a lot of the apps that I have hosted will completely break during VM stun.

20.08.2021 · Details. When a snapshot removal (consolidation) is in progress, you cannot perform other VM tasks, such as power operations, or vMotion migration, in the virtual machine. You must remove the snapshot without any interruption to ensure data integrity. Based on the amount of snapshot delta to be committed, the amount of time varies.

Jan 13, 2021 · Snapshot Deletion Operation In the virtual mac High VM Stun time during snapshot deletion or SVmotion failure on ESXi 6.7U2 or later (77030) | VMware KB CUSTOMER CONNECT

25.09.2020 · The best way to decrease the likely hood that you’d experience a stun is to keep the amount of time the VMware snapshot is actually opened as short as possible. Modern data protection products have started integrating with storage vendors, so that they can leverage the native storage snapshot capabilities to decrease the time a VM Snap is needed.

06.08.2021 · VM network connectivities lost when taking a Snapshot for backup. Hi, On a production environment, when the backup tool triggers its snapshots creation, that carries out to the lost of some Network connection on a specific VM. The different Network interfaces are configured with VMXNET3 adapters; VMware sphere version on host is "VMware ESXi 6 ...

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 · For more information about "Snapshot Stun" please review this VMware KB artcile, Snapshot removal stops a virtual machine for long time (1002836) Click here to send feedback regarding this KB, or suggest content for a new KB. To report a typo on this page, highlight the typo with your mouse and press CTRL +Enter.

22.03.2021 · Issue. Keepalived virtual IP (VIP) management and failover does not work when using VMware based snapshot stun is to long. Veeam backup degrades VMware datastore/array performance during VMware based snapshot.

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 ...

18.08.2011 · We have an issue where the snapshot stun is significant and can stop network access for several seconds. This causes an issue since we have several RDP servers and SQL servers and when the snapshot occurs it will disconnect those servers. I've talked to VMWare who told me to talk to our datastore vendor.

13.01.2021 · Snapshot Deletion Operation In the virtual mac High VM Stun time during snapshot deletion or SVmotion failure on ESXi 6.7U2 or later (77030) | VMware KB CUSTOMER CONNECT

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.

After completing the consolidation of the snapshot, the ESXi host ... The stun/freeze happens to accommodate the changes to be written back ...

Aug 20, 2021 · Additional RDP session may drop during a long snapshot, this is expected behavior. The reason the Virtual machine may become unresponsive is because of the stun process integrated with Consolidation process. The stun/freeze happens to accommodate the changes to be written back to the base disk from the Delta disks.

23.02.2016 · 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 …

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 ...

Jul 04, 2019 · Hello, I am facing longs stun on VM very busy while backuping, during the consolidation step, something like 40s, which totally down the jobs running on the VM. I have seen that we can play with "snapshot.maxConsolidateTime" on v3.5 to v5.5, but i am on version 6.5, what can be done ? Regards,

To create a VM snapshot, the VM is “stunned” in order to (i) serialize device state to disk, and (ii) close the current running disk and create ...

Application stunning during the snapshot process is a topic that often bubbles up in customer conversations on data protection for VMware ...

A stun is required when you migrate a VM from one ESXi host to another. The stun happens in the switchover phase at the end of vMotion. When you ...

04.07.2019 · Hello, I am facing longs stun on VM very busy while backuping, during the consolidation step, something like 40s, which totally down the jobs running on the VM. I have seen that we can play with "snapshot.maxConsolidateTime" on v3.5 to v5.5, but i am on version 6.5, what can be done ? Regards,