VMWare ESXi is an installable/embeddable virtualization platform based around the ESXi Hypervisor.

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2answers
1k views

PowerOn failure after import from Workstation 10 to esxi 5.5

I have a working VM accessed through Workstation 10. I have imported the files to ESXI 5.5, then "Add[ed it] to Inventory" through the Datastore Browser. When I try to Power On the imported VM, I get ...
4
votes
5answers
24k views

Disk IO slow on ESXi, even slower on a VM (freeNAS + iSCSI)

I have a server with ESXi 5 and iSCSI attached network storage. The storage server has 4x1Tb SATA II disks in Raid-Z on freenas 8.0.4. Those two machines are connected to each other with Gigabit ...
9
votes
5answers
82k views

Can you use a USB hard drive in ESXI?

I know that you can install ESXi 4.0 on a thumbdrive, but I was wondering if you could plug in an external harddrive to give extra storage to one of your VMs? We run a fileserver inside of ESXi that ...
1
vote
0answers
32 views

vsphere HA host monitoring

Something I stil can't figure out is the optional HA setting : "Host Monitoring". What if you ENABLE HA, but you DISABLE 'host monitoring" ? How will HA be able to detect which host doesn't have a ...
4
votes
1answer
222 views

DRBD as DR: syncing datastores of 2 ESXI hosts, vmdk consistency?

does anyone have experience with using DRBD (protocol C) to sync parts of the datastores of 2 esxi hosts for disaster recovery of selected guests? I have 2-3 guests that should be able to recover ...
0
votes
1answer
134 views

conflict in network interface configuration of CentOS 6.5

I am trying to create 2 network interfaces, one with DHCP and the other with static IP on a CentOS VM running on ESXi Server. Content of file ifcfg-eth0 is as follows: DEVICE=eth0 ONBOOT=yes ...
0
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1answer
78 views

vSphere vApp IP address configuration. How does vApp really work?

I have a pool of ESXi-5.5.0 servers that I have configured a single vApp on. This vApp is configured in transient mode to configure IP addresses from an IP pool I specified. I assigned a single ...
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2answers
342 views

ESXi 5.1 ghettoVCB stuck at Clone: 10% done

Trying to run ghettoVCB for the first time here. I am using a NAS that is set up as a datastore on the host. I did a dry run and it completed without error. The VM is ~500GB and there is only one on ...
-3
votes
1answer
459 views

ESXi Wake on LAN single host [closed]

I have a single esxi host I want to use WOL (wake on lan) to remotely power on. I do not have a vcenter server setup. Everything i've read says you have to have a Vcenter server and Vmotion setup to ...
4
votes
4answers
7k views

Optimising MSSQL 2008 server inside VMWare ESXi

I normally run my MSSQL servers on dedicated servers, but we've taken on a client who is running their SQL Server inside a VMWare ESXi 4 host, and quite frankly it's running like crap. We have ...
2
votes
1answer
150 views

High availability using Fibre Channel and iSCSI in vSphere

I'm having a hard time understanding shared storage for high availability in vSphere. I have the following kit: 1 x Mac mini (ESXi 5.5 - part of vSphere) 1 x White box PC (ESXi 5.5 - part of vSphere ...
2
votes
2answers
4k views

How do I add a VMware ESXi Host to Microsoft Virtual Machine Manager?

I am trying to manage virtual machines running on a VMware ESXi host using Microsoft System Center Virtual Machine Manager. I was able to add the ESXi machine using the "Add VMware VirtualCenter ...
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votes
1answer
1k views

OS X Mavericks (or Yosemite) on new VM in Vsphere? [closed]

Am I able to install OS X on a VM in VMware VSphere Client? I've already got ESXi 5.5 installed on my testing environment at home on my Dell PowerEdge server with 4 VMs running windows OS's accessing ...
1
vote
0answers
90 views

Pfsense Openpvn and Vmware issue

Here is my network: Client --- WAN --- PfSense(VMWare) --- LAN --- vSwitch (Promiscuous) \--- ESXi Management (192.168.2.1) ...
1
vote
1answer
204 views

Unable to ping between ESXi host and Netapp storage on the same switch

I am unable to ping between ESXi host and Netapp controller that are both connected on the same switch and configured for private IP addresses. Yet I CAN ping between 2 Esxi hosts and between 2 ...
0
votes
2answers
281 views

ESXi PCI passthrough on HP DL360 G5

I am running ESXi 5.5 on a DL360 G5 and the option for PCI passthrough shows 'Host does not support passthrough configuration'. I have enabled VT in the BIOS under processor options and I have x64 ...
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1answer
53 views

VMWare, esxi, vsphere, bare-metal [closed]

I would like to run multiple desktops simultaneously on the esxi without having to connect from another computer via vsphere. Can the be done straight on esxi? Or would I have to install workstation ...
14
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2answers
1k views

Is running permanently in a VMWare snapshot bad for performance?

I understand that the VMWare KB frowns upon long running snapshots mainly due to two things (In my opinion) Taking tons of snapshots can fill up the data store. Snapshots are simply delta files. ...
0
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0answers
81 views

“A virtual machine fails to power on with the error: Thin/TBZ disks cannot be opened in multiwriter mode” - after disk size change in client

I tried to increase the size of my clustered virtual disk (2 vms) though the vSphere client. Big mistake apparently. Now when I attempt to start the vms, I get "A virtual machine fails to power on ...
2
votes
3answers
1k views

How can I fix Purple Screen of Death for ESX 5.5?

I have a ESX 5.5 installed on my HP Proliant DL 180 G6 with a configuration of 8X Intel(R) Xeon(R) CPU E5540 @ 2.53GHz, 24 Gb RAM. Recently the server has crashed four times, showing the Purple ...
6
votes
1answer
248 views

Reusing a drive from an array

I read the question here Reusing Raid 5 Drive? but I'm not sure it applies 100% to my situation. What is the standard practice when removing a drive from an array to use as a spare for another array? ...
0
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1answer
128 views

VMs on ESXi system, only able to use internal IPs

first off I am a bit of a network newb, I know the basics but that is about it. So I have a ESXi server running a few VMs. The set up is; -Master IP (controls the ESXi box) -Internet IP (for general ...
1
vote
1answer
193 views

VMWare Tools. How often to update and how to handle it?

We have about 8 ESXi Servers (5.5) and about 100 VMs. I always try to keep the ESXi Servers up to date with the vmware patches. This seems to work more or less well for me. Sometimes i need some weeks ...
3
votes
1answer
2k views

ESXi5 - management services crashes - vms running

I have a setup with two ESXi5 servers. We are(were) running with a ISCSi box to server disk for the VM's - however we are in the progress of migrating away from it, because the storage os disk is ...
3
votes
7answers
8k views

vSphere NIC Teaming - Any reason for Active/Standby?

We're using ESXi and I'm wondering about the "NIC Teaming" options for our vSwitches. On a particular vSwitch with 2 NICs, is there any GOOD reason for configuring a NIC as Active and the other as ...
0
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0answers
24 views

VMware CLI cannot seem to find where to create VM?

I have installed VMware CLI 5.5 on a CentOS box to bash-script VM functions, including creating VMs. I can not find the right command to create a VM. Has anyone created a VM using esxcfg or ...
3
votes
1answer
585 views

Adding a local HDD to an ESXi host

I am trying to add a 4TB HDD to my ESXi server, but I can't find out how. I've tried following a few tutorials on the internet, which say to go to the configuration tab, storage, rescan the datastores ...
1
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1answer
968 views

1 Public IP 1 NIC ESXi to multipule VMs (with external access)

So I have purchased a Server from https://www.kimsufi.com/fr/index.xml, KS-5A to be exact. Kimsufi only give you 1 Public IP address and 1 NIC to work with, and you cannot purchase more. I have ...
4
votes
3answers
3k views

Resetting an ESXi root password

I've just inherited a very simple VM setup with a pair of ESXi servers clustered and everything is pretty much hooked up. Problem is I do not have the root passwords for the servers and no one has any ...
2
votes
1answer
932 views

Unresponsive ESXi 5.5 server

I have a host that is part of a 4 host cluster in HA. Sometime yesterday I noticed the host stopped responding, in the vsphere console it shows up greyed out as (not responding) and all VMs on it ...
3
votes
1answer
480 views

Need to move VM to another host with different cpu

I currently have a VM configured with CPU 1 socket & 8 cores per socket. I need to move this VM to another ESXi 5.5 host which has 2 CPU sockets with 6 cores per socket. Will I will able to run ...
0
votes
2answers
544 views

Adding additional disks to HP P2000 SAS Storage

We have a 12 bay HP P2000 SAS Enclosure with 6 drives on RAID 5 installed. The drives are configured as 2 separate DataStores for a VMWare vSphere ESXi setup. Now we want to add: 6 additional ...
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votes
2answers
262 views

Simulate WAN / Route Between 2 Virtual networks (Vmware)

i am in the process of doing some Labs on VMWARE ESXI 5.5, i am currently testing replication between 2 AD sites, i have set up Site A containing 2 DC's and want to setup Site B Contains 2 DC's as ...
5
votes
2answers
775 views

VMware Vmotion 5.1 fails at 51% , Between two identical new vmware servers

We've been trying to deloy two new CISCO UCS C220 M3S servers ESXi Hosts. the installation went smooth en perfectly. We added both servers in a ESXi (5.1 update 2) cluster. this to perform vmotion ...
3
votes
2answers
178 views

Virtualized Storage for other VMs on ESXi host [duplicate]

This question is two fold. Part 1: Is it a bad idea to virtualize a storage solution and run VMDKs off of that as opposed to the original VMFS datastore. Essentially lets assume I have 2 TB worth ...
-1
votes
1answer
69 views

Prevent Guests in same vSwitch talking to one another

Long story short. I would like to prevent guests in the same vSwitch from communicating to one another. I am at a loss as to how to make this happen. Any ideas please? I have been reading on ...
5
votes
3answers
229 views

Converting VMware VMs to Hyper-V

Our company is looking to try out Hyper-V as a server virtualization solution so I am looking for the most efficient way to test everything out safely. My plan is to make a snapshot backup of each of ...
1
vote
3answers
5k views

ESXi 5.5 NIC teaming for Load balancing using Cisco Etherchannel

I am using Cisco 3750G stacked switch configured with etherchannel and connected to ESXi Server configured with NIC teaming; Load balancing as router based on IP Hash. Cisco Switch configuration: ( ...
1
vote
2answers
446 views

ESXi Hypervisor - Cannot get multiple VMs to connect to Internet

Pulling my hair for past few days over this. Can some VMWare ESXi expert help out? I recently decided to give ESXi 5.5 a try. Installed it, got connected through vSphere client, and created few ...
7
votes
1answer
251 views

PCI-DSS: Virtualization segmentation in ESXi environment

I have already asked this question over on Information Security but so far it has not garnered any comments. I am thinking perhaps it is more of a server infrastructure and configuration question, ...
0
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0answers
30 views

ssh server stops on ESXi 5.5 for no reason

I have a ESXi host that I have never been able to access via ssh. I have tried every tutorial I can find on enabling ssh via the command line and the vSphere client to no avail. I enable the ssh, ...
2
votes
2answers
545 views

Intermittent host and VM connectivity on ESXi standalone

I have a standalone ESXi 5.5.0 b2143827. It is running on a Dell R710 with 144GB of RAM. It has approximately 20 VM's on it. Right now, I cannot get onto the console via the VMWare vSphere client or ...
2
votes
1answer
392 views

attach existing vmdk to windows server without formatting

ESX: 5.5 OS: 2008r2 I recently lost the disk descriptor file on a .vmdk file. The .vmdk was not the boot drive rather a secondary hard drive (sql database unfortunately), I followed the procedure ...
0
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2answers
275 views

Vmware local users

I was trying to add local users to my esxi 5.5 cluster but there is no user and group option available, is windows authentication the only way to add users and groups. ...
1
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1answer
2k views

ESXi 5 Add an existing lun to datastore without formatting

We have two hosts running VMWare ESXi 5.1.0. Both are connected to a RAID 5 array via iSCSI. The lun is an existing lun with vm on it but it is not reconized by the hosts after the reboot. it is ...
1
vote
3answers
136 views

How to do VMWare Backups

Im looking for some software that can regularly backup (eg. nightly) of all the virtual machines on an ESXi server? Or can I just run normal backup software from the running virtual machine?
0
votes
1answer
4k views

ESXi Server is not showing all the available disk space

I have installed ESXi server 4.1 which has "2398 GB" disk space, but when I'm running the command df -h in the ESXi server terminal, it is showing :vmfs3 180.5GB" Could you please let me know how ...
0
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0answers
94 views

ESXi - change to thin - virtual disk filesize is the same

running ESXi 5.5 here with a datastore on a single SSD. Now, I thought about changing to thin disks from thick and found that I could use a tool on the ESXi host to do that. However, the file size of ...
0
votes
0answers
77 views

What happens on an SQL Server when a snapshot is taken by VMWare?

Recently I saw in our SQL Server logs that a snapshot could not be taken at the specific time and he retried it later on. During that timespan we had a huge performance problem. Besides the SQL Server ...
2
votes
3answers
5k views

Disconnected Network Adapter on VMware - only power cycle solve this

I have a weird issue: On a VMware 5.1.0 installed on a Dell R620, the network adapter gets disconnected. Hitting the 'D' button for additional info, shows the following. I tried to reset the ...