vSphere 6 FT Performance Issues
Dear All, I got VMware vSphere 6 clean environment (with latest updates) on top of IBM x3550 M5 servers.I'm working with 10Gbps Ethernet NICs for VMKerne port group with FT Logging services on, and...
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vSPhere VM unprotected in HA cluster
Hello VMware user i have a very strange problem, with my vmware ha cluster and nfs. vSphere is installed on two HP ProLiant DL380 Gen8 ServersvCenter is running on a HP ProLiant DL160 G6.NFS and iSCSI...
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As I am new to Fault Tolerance feature in ESXi version 6, I am looking forward to putting my head around. Q1) Is it possible can I run FT on top of HA environment so that I can utilize the plus...
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FT across vCenters in linked mode
Hi, does anyone know if it is possible to run a VM with FT across vCenters in linked mode? By default I know it's not possible since it needs to have the same storage on both sides and so on, but is...
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HA with insufficent capacity in cluster
We had a HA Cluster with two Host 5.1, all VM run in the first host (12 VMs), and vCenter Appliance Linux.When we disconnected of the energy the first host (shut down simulation), the second host only...
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FT for single guest VM
HelloI have one Sigle VM with FT (FT enabled in Vcenter for this VM). How to check is it working properly or not ? For example I did in console - echo c > /proc/sysrq-trigger .. Vm just reboot and...
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VMware HA Failover within single Cluster with different vSwitch setup
Dear all, Need your help regarding VMware HA Failover within single Cluster with different vSwitch setup. PS: Sorry I dont have environment to test it further... I have a "SINGLE" VMware HA Cluster...
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Need to make VMs move and Power On the Other ESXi , HA and Power...
Dears Need to make VMs move and Power On the Other ESXi using the HA and Power Options So what Options I need to Enable and Disable : Turn On Vsphere HAEnable Host MonitoringAdmission Control (...
View ArticleDoes Admission Control have use cases?
Hi guys, I've been reading about Admission Control for a bit and here is what I understand so far: 1. For "Host failures the cluster tolerates" and "Specify failover hosts" Admission Control uses slot...
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Architect my VMWare solution
My company has been using the free ESXi and we are ready to move to a paid version. I'm a little confused on the options, and how to best structure the solution. I'm hoping you can help. We have a...
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Tools to analyze/ simulate failures HA/DRS/SDRS clusters
Hi I have to analyze significant number of production clusters on vmware 5,5. They differ in cluster configuration/settings and purpose and most of them are overprovisioned in terms of some...
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HA / Cluster / slots
Hi everyone,I've got an issue on my datacenter. When a server is down, the workload on that server does not move to the others servers (2). HA doesn't work properly. How can I do to solve this issue? I...
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Insufficient resources to satisfy
Please, I need your help...Have sufficient resources in processor, memory and disk. That could be happening?Thank you
View ArticleFT using crossover cable
Hi all. I have a situation where a customer wants to implement FT for a single VM running on a 2-node vSphere 6 cluster. The network fabric is 1Gb and FT now requires 10Gb because of the new...
View ArticleSeeking help in vSphere HA
Hi communityThanks GS gs_khalsa for your help I am still did not understand how can I put a limit for virtual compute not to exceed the physical compute resources for exempel I do not want to vCPU...
View ArticleHelp on HA and SRM
Dear All , We have two sites A & B running on Vmware ESX 5.5 hosts with Vsphere HA and SRM enabled on each site. When we tested the failure of Site "A", protected VMs of site A are successfully...
View ArticleQuestions about DPM
Gentlemen, Why when I enable DPM on a cluster, after a few hours vCenter undoes the setup and lets DPM as off? When I enable the hosts go into stand-by mode, and the virtual machines are on the hosts...
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Storage and HA
HiIf i didn't select any datastore would be HA able to check the storage heartbeat before reset the VM if vm app monitoring is enabled ?Thank you
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Cluster partitioned 2 master - back scenario
HiI have one question with one scenario:- situation one cluster was partitioned all 2 partition have master ( in second partition election appear ) in this scenario we have 2 master - that work without...
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HA Recource allocation
Hi HA community, The follwoing screenshot from my mgmt cluster, it shows total memory 23.73 GB and 5% been reserved for HA. when I am looking in the Resource allocation tab , What is 5422 MB is it...
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