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

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Why is there no output being returned from my check_esx_cim plugin?

I've got several ESXi hosts running v5.0.0-469512 . I'm monitoring these hosts using Icinga. Recently I had to re-install one of these ESXi hosts and after re-installing I can't get all of my ...
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1k views

VmWare Host connection keeps on breaking

I have installed VMware ESXi 5.1 and configured the static IP. When I try to connect to the host using the vSphere Client it logs in sucessfully. But after that when I try to access any thing I get ...
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514 views

Tuning performance in Windows Services for NFS — slow write performance from client to server

Background: I'm using a NFS datastore in esxi5.1 to do some ghettoVCB backups. The NFS share resides on a Windows Server 2008R2 box, using Windows Services for NFS to distribute the share. Writes to ...
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976 views

VMWare ESXi 5.0 Networking Issue

I have an issue with 2 new ESXi hosts. OS - ESXi5.0 Custom Dell ISO patched up to Build 1024429 DELL R820 with 1G network 2 ports from integrated MB NIC(Intel) connected to 2 juniper switches, one is ...
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259 views

tftpd-hpa inside VMware server fails to deliver files for PXEBoot

I've a PXE server for network installation. Everything was working fine until we virtualized the server using VMware ESXi 5.1. When we try to boot a machine through the network, it got an IP from the ...
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1k views

Can't complete interrupted update of ESXi 5 to U2

I've been trying to do an interactive update of VMware ESXi 5.0.0 update 1 to 5.0.0 update 2 via the installer image burned to a DVD. The first time I ran the update, all seemed to go fine at first. ...
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83 views

VCenter Upgrade Does not work

Task/Details We need to upgrade our Vcenter enviornment from v4.1.0 Build Number: 799345 to v4.1.0 Update 3 Build Number: 816786 Problem After backing up the database and the SSL certificates we ...
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464 views

ESXi 5.1 local datastore no longer accessable

I'm running ESXi and just recently rebuilt a raid array, and now an existing local datastore is no longer accessable in ESXi. The details: Original Configuration: 1x usb drive (on the backplane) ...
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353 views

Windows XP VM on VMWare ESXi 4.1 “pausing” / blocked occasionally

We have an issue with Windows XP SP3 VMs on VMWare ESXi 4.1.0 (the free version): They sometimes seem to "pause" for several minutes. This happens rarely (maybe once a week per VM, we don't always ...
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330 views

LUNs disappear after rebooting the ESX/ESXi host

A single LUN among from a group disappeared following the ESXI host restart. Neither the host nor the Vcenter can see it. I have four virtual machines on the LUN hiden now showing just unknown from ...
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294 views

ESXi 4.1 CentOS 6.X eth0 unnavailable

I don't usually ask for help so directly, usually google have all i need but this time i'm seriously lost. Hope you can help me .s The thing is, i have a server with Vmware ESXi 4.1 and 5 already ...
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212 views

Force ESX(i) to check the consistency of your bootbank/boot.cfg

I recall once copying a bad tgz file to my bootbank and specifying to load it in boot.cfg. Needless to say this was bad - Purple Screen of Death, no boot, bad - and I should have been more careful. ...
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269 views

VMWare VMs not autostarting after reboot

I have an issue where my VMs do not auto-start after an ESXi reboot. They are all properly configured to auto-start, but after rebooting the ESXi they are still off -- I have to manually go and hit ...
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647 views

Cannot connect to Vsphere Webclient

I have a problem connection to the VCenter Web Client. I can connect and do some administration from the VLAN that the Vcenter server is on and this is working fine. But if I connect from our client ...
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485 views

High packet in discard percentage

We have several servers running VMWare ESXi 4 on which are virtual machines running OpenSUSE and Windows 2008r2. We also have a server monitoring these vm's using OpenNMS. For several of the OpenSUSE ...
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182 views

Should I consolidate multiple identical VMs into BSD jails?

We run a number of Openfire XMPP/Jabber servers. Due to the way Openfire works, we cannot easily run multiple Openfire instances on one server, so I have 5 identical VMware ESXi VMs, each with CentOS, ...
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39 views

Delivering EMC ISM by NETLAB+

I have made an EMC class with 15 students on NETLAB+. I have done the Pod cloning and assigned a single linked Pod to each student. But when students log into the class, everybody is connected, like ...
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166 views

Increasing collection level for performance counters in vCenter 5

I want to simply increase the collection level of some of the Network performance counters to 4, when I look in performance for the host, and click 'Advanced', switch to look at the Network ...
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20 views

How to keep ip parametersafter updating network card on Windows?

I have several windows server running as a VM on ESX 4. After updating network card from flexible to e1000, I need to reconfigure ip parameter in the VM. Is there anyway to keep those parameters on ...
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795 views

Setting up a VM to use a different IP range than vSphere/ESXI host

I currently have a server that is running vSphere 5 (ESXi). My management interface (VMKernel) has an address of 173.198.215.78 and the gateway on that one is 173.198.215.78. It appears to be set up ...
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1k views

Equallogic ESXI 4.1 Slow read performance

We experience a slow read performance with a high read latency in vSphere/ESXi on our Equallogic iSCSI array (14x 750gb in RAID10). We checked already very much but cannot find anything. Setup: ...
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130 views

how to deal with backup & restore of private cloud environment?

using Cloudstack OSS - with NFS as storage backend.... How to deal with VM image backup and restore? snapshot backup is preferred softwares like PHD Virtual are built for specific Hypervisor: ...
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928 views

How to add vSphere Client users with custom roles to a VM by Command?

I'm trying to automate the user creation process for VMs. Currently I follow these steps manually on vSphere Client: Click Inventory Click Node Click Local Users & Groups Tab Right Click -> Add ...
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257 views

Can Solaris 11 boot from one disk but load the OS from another?

I'm trying to convert my bare metal Solaris 11 Express box into a virtual machine but I can't get it to boot. I've already asked Is it possible to boot from a passthrough lsi2008 under esxi? but I ...
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1k views

FreeBSD ixgbe driver not working

I recently got a brand new Dell PowerEdge R610 server, I installed VMWare ESXi 5.0 on it and attempted to install FreeBSD as guest OS for squid caching. The server has a PCI-E Intel X520-T2 10Gig ...
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502 views

VMware Sysprep with Custom Unattended.xml

I was looking into using VCenter for deploying VMs and wanted to take advantage of the built-in template features and the ability to make use of unattended.xml files. I have a Windows 7 template that ...
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1k views

VMware ESXi 4.1: how to create a new user with root permissions

In ESXi 4.1, I have SSH access enabled and a user jdoe, who is able to connect to the system via ssh. ~ $ less /etc/passwd | grep jdoe jdoe:x:3:0:John Doe:/home/jdoe:/bin/ash The user jdoe has all ...
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321 views

MPIO in a VSphere ESX 4.1 cluster with an Equallogic PS4000

I'm having an issue with a client of ours. We've set up Round-robin multipathing to their san from their ESX cluster, we have it configured so that two NICs on each host are added to a port group, ...
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100 views

How to collect api the “CPU Ready” statistic for each VM on ESX on an OpenSolaris box

I'm on an OpenSolaris box and I want to monitor the VMs on an ESX box. VMware has a remote tool kit in perl for linux and a remote esxtop for LINUX, but is there a way to collect ESX statistics on a ...
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473 views

Network issues in Centos 5.6 guest at esxi

I have installed esxi with some VM's. Ubuntu server was the first and was fine. With his own external ip. CentOS 6 was installed and configured the network with other external ip. Everything ok. ...
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254 views

vmware-mount not Connecting to remote ESXi Server

I'm trying to use vmware-mount version 1.2.1 to mount a virtual disk from an ESXi 4.1.0 server on Ubuntu 10.04. My command line looks like this: sudo vmware-mount -v "datastore/VSA1" -h ...
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2k views

Low performance between VMware and backupexec

I have a dedicated HP backup server, connected to an HP autoloader(SAS). The server is connected through 1 Gbps (network interfaces bridged) IPv4 to the network, where I from BackupExec 2010 R3 ...
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702 views

VMware Esxi with Kingston SSDNow (No Trim but S.M.A.R.T Garbage Collection)

I recently posted asking whether Trim is supported on VMware Esxi (here) and found out it is NOT. I've read that some SSDs, such as the Kingston SSDNow have hardware garbage collection. Would this ...
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1k views

No VMKernel Dump File on PSOD for ESXi 4

On PSOD no VMKernel Dump File is written to disk and no message is written to screen (the screen is either blank or full of dashes). I need this data to understand why the system crashes; any help as ...
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21 views

vSphere | VMs are balooning and swapping | sched.mem.max paratmetar does not exist

I have two VMs in ESXi5.5 environment that are swapping memory. After a long research I found out the below two articles where it is explained that one must compare the values of memsize and ...
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83 views

Why doesn't ESXi see the LUN in my Server 2012 iSCSI target?

I don't see what I'm missing here. In Server 2012, I installed the roles, created the virtual iSCSI disk, selected "create a new target" for this disk, named it, grabbed the IP and IQN of the ESXi ...
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43 views

VMware tools warning: Couldn't restart RpcOut channel

I have a recently converted a 2008R2 RDS server to a VM. I'm getting the following error in the Application event logs: [ warning] [vmusr:vmusr] Couldn't restart RpcOut channel; bad things may ...
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86 views

esxi 5.5 datastore went missing, disk still visible

I put the host into maintenance mode, installed some RAM and rebooted to find the guests wouldn't boot. A datastore has gone missing, but I can still see the disk via SSH and the vsphere client. The ...
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140 views

HDD in RDM in ESXi 6.0 really slow performance

I have a HDD configured as RDM in ESXi 6.0 and the drive transfer speeds are really slow. Running a local tool, such as CrystalDiskMark, give normal speeds. But the transfer rate from it to a wired ...
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52 views

VMware View clipboard redirection / PCoIP and Virtual channels

I'm having an issue with clipboard redirection on Horizon View. Here are the GPO settings I'm using: Copy/Paste between the virtual machine and physical workstation doesn't seem to work still ...
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37 views

How to automatically remount iscsi drive, after network errors on Vmware + FreeNAS

Is it possible to force Ubuntu to remount, rescan storage in time manner, to automatically mount it in rw mode? I have a Ubuntu virtual machine on VMware server. And have physical FreeNAS server ...
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67 views

esxcli software remove proftpd

i want remove ProFTPD from my exsi server , but after run command error occur : Command : # esxcli software vib remove -n ProFTPD [InstallationError] Error in running rm ...
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51 views

Invoking shell commands using vmware cli or esxcli

I want to find out the ssh private key length on the esxi server. There seems to be 2 ways to do this. openssl rsa -in /etc/ssh/ssh_host_rsa_key -text -noout | grep "Private-Key:" ssh-keygen -lf ...
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33 views

Can I get Vsphere cluster networks (and thier details) using Ruby?

(On linux) I am looking for a way to get my VMware Vsphere networks details using a Ruby script. I tried to find a way using rlane/rbvmomi on [1]: https://github.com/rlane/rbvmomi but I could nt ...
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37 views

Applying Host profile wipes out IP Address on my ESX HOST

I have 5 ESX hosts – All the hardware is identical. I have rebuilt 3 of the 5 hosts without issue. I am working on the 5th and running into issues when applying the host profile. I am applying the ...
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70 views

vSphere Cluster no failover

I've inherited a 2-node vSphere Cluster (vCenter appliance in the cluster). We recently had one host crash during working hours. My understanding with a vSphere HA Cluster (and like any cluster) when ...
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62 views

Can the veeam FastSCP tool be pointed at any SSH server?

The FULL veeam backup suite has a "Linux Target" option where you can point the backups to a Linux server over SSH - but it really has to be a Linux server, and it has to have perl installed and sudo, ...
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99 views

PySphere ESXi 5.0 Python VM Provision

I found this tutorial on creating a vm with Python. http://jensd.be/?p=370 I'm stuck on the bit about "esx_host" I tried the IP of the ESXi server and 127.0.0.1 and the script errors saying it ...
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60 views

Hidden network after cloning Red Hat

I have a bizarre network problem with Red Hat. I have a virtual RHEL6 guest machine running on a ESXi 5.5 hypervisor. The VM is a clone of a base 'template' I created. The problem is there seems to ...
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90 views

Backing up VMWare VMs to a Linux server using FastSCP from veeam

My goal is to back up VMWare ESX/ESXi VMs to a local fileserver. The local fileserver is either a plain old Linux system with SSH or a FreeNAS system. Both of those systems would accept scp/sftp ...