VMware ESX is an enterprise-level computer virtualization product offered by VMware, Inc.

learn more… | top users | synonyms (1)

-3
votes
2answers
1k views

ESX / vSphere Maximum Cores per CPU

What is the maximum number of physical cpu's (and more importantly, cores per cpu) that ESX 5 supports? Use Case: 1 Server with 2 Intel 8 core cpu's. Will all 16 cores be utilized?
3
votes
2answers
297 views

How should I filter my VMWare Logs? What should I search for? What should I exclude?

My VMWare logs are full of SSL errors and some other things that appear less than important. (e.g. SSL Errors from the admin console) What is the best way to extract valuable information from these ...
1
vote
2answers
377 views

parameters to check from guest if ESX host overloaded

I have access to Redhat linux 5.7 guests on vmware ESX (probably 4) hosts which I suspect is often overloaded ( CPU and IO ). I have no visibility on the ESX host which is managed by another company. ...
3
votes
1answer
314 views

How to change the Service Console subnet on an ESX cluster?

We have an existing VMware ESX 3.5 cluster (6 hosts, VI 2.5) and need to move the service consoles to a new subnet. We would like to do this without downtime for the VMs. In my previous experiments ...
1
vote
0answers
93 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 ...
1
vote
1answer
461 views

How to force commit a snapshot on vmware ESX virtual machine?

I have a virtual machine in ESX with snapshot; unfortunately when trying to commit the snapshots, vmware somehow lost track of the whole structure; the virtual machine got one week back, while on the ...
5
votes
1answer
2k views

Single-thread app 50% slower on VMware X5650 than physical E5450

Our application runs 50% slower on a Xeon X5650 under ESX than on a bare-metal E5450. A test task on the physical servers takes 17 minutes. The same task on the virtual servers takes 25 minutes: 50% ...
0
votes
1answer
158 views

How to deploy vmview from a single esx server

I am beginner in vmware and virualization and need some assistance. I have a good web server with 22 GB Ram memory and I need to deploy vmware view from this single host if it is possible. I need ...
0
votes
2answers
1k views

vmware esx create swap file within the esx host

i want to create a vmdk file within the the ESX host, currently it creates the vmdk (virtual disks) on the datastore which is mounted from SAN storage. my idea is to tell esx to use that vmdk so that ...
0
votes
1answer
292 views

How can I create a vmware disk with XEN?

I found that in XEN I can use vmware-disk images. But can I actually create such a disk with pure XEN-means? I want to create a server with XEN and move the corresponding disk later to VMWARE (in a ...
0
votes
1answer
2k views

limiting output of esxtop in batch mode

is there anyway to limit the output from esxtop in batch mode? I tried running it in batch mode and got 16,000 columns! I could filter this out post collection but at that kind of data volumn it seems ...
1
vote
1answer
121 views

Checking the current time on an ESX server from the vSphere client

What is the easiest way to check the current time on an ESX server from a machine which has the vSphere infrastructure client installed on it ? In other words, is there any way to get the current ...
4
votes
4answers
182 views

Risk when deploying virtualized production servers without in-house virtualization expertise?

I've been asked to evaluate moving three production servers to a virtualization platform. The servers currently run Windows Server 2003 with a mix of applications that, given a catastrophic failure, ...
4
votes
3answers
719 views

How to check if ESX hosts have enough RAM

I have noticed that some Linux based virtual machines become gradually slower until I reboot them. At first I suspected hacking and resource abusing but after several vm rebuilds from the scratch and ...
1
vote
0answers
358 views

Windows 2008 R2 Capi 2 errors

We have a couple of Windows 2008 SP2 servers running on a ESX 4.1 host. The problem is they have started to report are CAPI2 errors such as; Log Name: Microsoft-Windows-CAPI2/Operational ...
0
votes
3answers
416 views

Which Linux distro best suited for running various services on an ESX 3.5 Virtual Machine

I have inherited an few servers some of which could be made virtual, I am thinking of putting the print server, ppp, dhcp, web proxy programmes together on an virtual machine on an existing ESX ...
0
votes
2answers
384 views

VMWare ESX 4.1 - Upgrade from 2000 to 2003 R2 gives STOP Error 0X0000000A during “installing devices”

I am trying to upgrade a recently P2V'd server, but I get STOP Error 0X0000000A every time I try.. It always gets this STOP error when it is trying to install devices during the upgrade process. Any ...
0
votes
1answer
1k views

vCenter sent “ESX Host disconnected” notification, but host is fine and nothing in event log

Last night we received a notification from vCenter saying that it couldn't connect to the agent on one of our hosts, and that the "Host and Power status" was in error and the server was disconnected. ...
1
vote
1answer
442 views

ESX: Get VM uuid/name from within VM

Is there a way to get a VM's name or UUID from within the VM itself, for a VM that is running on a VMWare ESX server? If so, what is the way? My use case is: I'm cloning a bunch of VMs. A program ...
0
votes
1answer
316 views

SQL Server on VMWare - is transaction log corruption possible?

Scenario: SQL Server 2005 or 2008, Windows 2008 OS. Running in a VM hosted on VMWare ESX server. Is there any known issue with VMWare when it caches pass-through write request and it never reaches ...
1
vote
1answer
57 views

What network does a datastore (Esx 4) copy use?

First a brief description of my environment. I have 4 VMware ESX 4 clusters that I manage with one VC server. Each server has 6 NICs. 2 for iSCSI back to a EMC CX4, 2 for the Vm port groups and 2 for ...
0
votes
3answers
287 views

ESXi Connection issue

We have a server currently running VMware ESXi. The VMSphere client is having some issues connecting; giving the "Can not establish a secure connection" when clicking on Console as well as both lag ...
1
vote
1answer
128 views

Temporary VMWare SRM failover

I have a small SRM recovery plan for a few "core services" VMs on an EqualLogic unit replicating between two data centers. I'd like to perform some planned, temporary failovers to keep these VMs ...
1
vote
2answers
1k views

Is there a disadvantage to running nginx on a VM?

I plan on using nginx to host much of my static content with some minimal php. I'm going to have 2 servers for nginx, but that may be too much hardware for what I need. I'm thinking about dividing ...
2
votes
2answers
2k views

Can I give a virtual machine a unique ID which is accessible from inside the VM?

I want to be able uniquely identify my virtual machines from inside the virtual machine. The problem is that in my setup I cannot use the MAC address for that. Is it possible to configure another ...
2
votes
1answer
5k views

SQL2K8 Backups over an NFS mounted SAN

We have a SQL2K8 server with a 100GB+ database that mostly stores image BLOBS and it fails to backup to our SAN that is connected over NFS. The SQL2K8 server runs off our VMWare Host and it losses ...
1
vote
0answers
264 views

ColdFusion 9 Cluster on VMWare

We're running several VMWare VM's and we have a strange behavior with a ColdFusion 9 cluster. When the VMs are running on the same ESX, the sessions are shared between the different instances. When ...
2
votes
1answer
481 views

How can I FTP into an ESX Datastore?

I'd like to setup FTP access to my ESX datastore but am not sure what I need to do to get this setup.
3
votes
1answer
842 views

ESX shut down VMs when some but not all storage paths failed

I've been on hold now for an hour waiting for VMware support and am betting serverfault can beat them to the answer! I am running ESX 4.0 and 4.1 on 6 HP blades, using FibreChannel LUN storage. We ...
3
votes
2answers
4k views

How do I verify that my CentOS Guest on a VMWare ESX Host is Using the vmware tools network driver?

I can verify that vmware tools is running with /etc/init.d/vmware-tools status, but how can I verify that the vmware-tools network driver is being used by my CentOS guest? The host is VMWare ESX 4.1 ...
3
votes
2answers
796 views

VMWare Thick Provisioned and Thin Provisioned format

I am importing VMWare images to create new virtual machines. I always choose Thick Provisioned format because I doubt there could be performance hit if I use thick provisioned format. If I use thin ...
9
votes
3answers
6k views

Has anyone achieved true differential sync with rsync in ESXi?

Berate me later on the fact that I'm using the service console to do anything in ESXi... I've got a working rsync binary (v3.0.4) that I can use in ESXi 4.1U1. I tend to use rsync over cp when ...
2
votes
3answers
559 views

reporting on vmware usage

I want to be able to report on vmware server usage across a cluster of 30 vmware ESX hosts with about 350 VM instances. The kind of reporting i want to do is basic dept A used X amount of resource ...
5
votes
1answer
2k views

How to configure mirror/span port on vSwitch?

I have vSphere. And I need to config SPAN/mirror port on vSwitch. How can I do that?
0
votes
1answer
166 views

VMWare Esx Increasing Datastore size to 8MB (Easiest way to do?)

We're using Esx and we have a file server with 1TB of storage along with the regular 60GB HD for the OS. I installed a trial of Veeam and all our Backups work great except the File Server which fails ...
3
votes
2answers
1k views

Should be Vmware vCenter server high available?

We're thinking about getting the vmware suite (VMware vSphere 4.1 Essentials Plus Kit). What I would like to know, if the vCenter Server is critical for High Availability feature. 1) Is cluster ...
0
votes
1answer
880 views

FreeBSD guests running on ESX hang without panic log

We have three servers running on a same ESX host, all virtual disks are from a remote SAN storage controller. These tree servers hanged and restarted several days ago, and it happened to the DB server ...
2
votes
2answers
1k views

Degraded disk IO performance on ESX 4.1 over time

I am running VMWare ESX 4.1.0, 260247 on an intel DX58SO motherboard with a HighPoint 4310 raid controller. The server has 2 velociraptor drives in RAID 1 and 2x WD black 2TB drives in RAID 1 as ...
1
vote
1answer
241 views

HA with VMware ESX

Before I jump into an installation, please, do I need vCenter server for HighAvailability feature or just 2 vSphere ESX would do it ? How is the heartbeat done? Through some heartbeat storage as it ...
0
votes
1answer
546 views

esx 4 vmfs3 RAID REBUILD

I have a ESX 4.1 Server with a storage on RAID 60. After the rebuilding of the RAID the vmdk-files are not working in my VM. On starting VM i have this error Cannot open the disk ...
4
votes
2answers
904 views

VMware ESX virtual machine, Windows 2008 Server R2, memory full but process total nowhere near?

We have set up a TFS 2010 server on a Windows 2008 R2 server, and it has recently started to time out and give long operation timings. When I log on to the machine I can see that task manager ...
3
votes
4answers
1k views

PowerCLI: Run commands in virtual-machine

We have several view-desktops and I need a script to be performed once on all desktops. Sadly, WMI is disabled. These desktop are all running Windows XP SP3 I thought I read about the possibility to ...
2
votes
2answers
1k views

Does MSSQL 2000 run in VMWare ESX?

Does MSSQL 2000 run in VMware ESX? We are planning on going into a virtualized environment and are wondering if main production database will run in VMware ESX. We cannot upgrade the SQL version.
7
votes
2answers
493 views

VMWare vSphere and the move from ESX to ESXi

I was working on a standalone ESX 3.5 system last night in order to upgrade to vSphere 4.1u1. I realized that the full ESX download had been deemphasized on the VMWare website. While I've known that ...
0
votes
1answer
181 views

Can sql server scalable shared databases work with a vmware (ESX server) shared disc?

I've recently found out about sql server scalable shared database technology and I'd like to test it out in a vmware environment. Our production environment is SAN based but we don't have a test ...
1
vote
2answers
552 views

vmfs partition size

After attaching a ISCSI target to ESXi 4.1 U1, we saw that ESXi created a 740,25 GB partition onto the LUN, even though the device has 2,7 TB capacity. Why did ESXi not create a bigger vmfs partition? ...
2
votes
2answers
2k views

How to get FusionIO card to be recognized by VMware ESXi?

I am working on a new IBM Bladecenter setup with a few blades that have the 320GB FusionIO cards. I have high hopes that they will be super speedy for a few VMs running Oracle or some sort of ...
1
vote
2answers
317 views

What file system to choose and mount options to use for serving a datastore to remote ESX server via NFS and ISCSI

I'm creating a shared storage server for ESX servers. The storage server is 2U Supermicro 24-bay rackmount server with 12x32GB Intel X25-e SSDs and 12x600GB Toshiba 10k SAS drives. Both SSDs and SAS ...
0
votes
1answer
94 views

Possible to install SVGAII drivers on ESX3.5, build 64607 for Windows2k8 R2?

I have ESX3.5, without any of the updates. I installed Windows 2008 R2 SP1 and then installed VMWare tools which defaulted to the standard VGA driver. Graphics performance is horrible. I go to update ...
0
votes
2answers
220 views

Increasing a drive capacity in ESX3.5 not working?

I'm trying to extend a drive in ESX3.5. This is an NTFS volume that serves as a primary boot for Windows 2003, but that shouldn't matter. Here's what I do within VMWare Infrastructure: Right-click ...