ESXi host that is disconnected or not responding in VMware vCenter Server

ESXi

ALT-F1 = Switches to the console
ALT-F2 = Switches to the DCUI

Restart the Management agents on an ESXi or ESX host

From the Local Console or SSH:

Log in to SSH or Local console as root.
Run these commands:

/etc/init.d/hostd restart
/etc/init.d/vpxa restart

Configure your Exchange 2013 server with Configure-Echange2013.ps1 Updated to V3.2

Updated to V3.2

Change List:

# V1.0 Begin
# V1.1 Added Some New Options 12-10-2014
# V1.2 Added Hyper-V Best Practise & NTFS Partition Offset
# V1.3 Added KB2995145 .NET Framework 4.5 garbage collector heap Fix
# V1.4 Added Set Minimum Disk Space Warning level (180GB Default CU6 200GB CU5)
# V1.5 Added Some new features
# V1.6 Changed the Layout & Add Move Arbitration Mailbox
# V1.7 Added PST Export & KB2990117
# V1.8 Added Full backup, Database in GB and Mailbox Size in GB Export CSV
# V1.9 Added Outlook AnyWhere & SafetyNetHoldTime
# V2.0 Added Check DatacenterActivationMode, Get-DatabaseAvailabilityGroupNetwork, Add Static Route, Disable Replation Network on DAG, Database Copies Per Volume (AutoReseed)
# V2.1 Added Edge Subscription
# V2.2 Added Check Transaction Log Growth
# V2.3 Changed the Menu to Submenu’s
# V2.4 Added Check Database White Space
# V2.5 Added MAPI HTTP External URL
# V2.6 Fixed OWA Virtual URL & HTTP URL
# V2.7 Added Fixes & Mountpoints & Changed Set Minimum Disk Space Warning Level from REG to GlobalOverride
# V2.8 Maintaince Added
# V2.9 Set Power to Highperformance
# V3.0 Check of Microsoft.Exchange.Management.PowerShell.SnapIn is loaded
# V3.1 Added Set-OutlookProvider -Identity EXPR -CertPrincipalName msstd:*.domain.com & Set-OutlookProvider -Identity EXCH -CertPrincipalName msstd:*.domain.com
# V3.2 VMware Best Practises & Fixed soms things

Download: https://gallery.technet.microsoft.com/scriptcenter/Configure-Exchange-2013-e0ffb2a6

New Training Platform: Learn @ KEMP

Ward Vissers Blogging About Microsoft Exchange VMware and other interresting things about ICT

Your gateway to becoming proficient in all things KEMP is here! We have recently launched our Learn @ KEMP Training Portal, making it easy for you to:

• Learn about KEMP’s Series of Load Balancers.
• Get certified at all levels ranging from Sales to Advanced Technical Training.
• Explore our wealth of resources, from our “Expert Series” webinars to detailed configuration templates.
• Engage with Support & Sales through chat, community forums, blogs, social media or just regular email.

Start your learning journey today! Register for Learn @ KEMP

Once you achieve certification at any level, you will see your Badge Status update in real time, and have access to your certificate in the “My Account” section. Moreover, you can share the news of you becoming KEMP certified on LinkedIn, Facebook, Twitter etc.

Learn at KEMP Training

If you are supporting, designing, implementing, configuring or managing a KEMP LoadMaster load balancer, consider making the KEMP Certified Engineer (KCE) your immediate certification goal.

However, if you are in sales and need to know just the basics you should aim to complete our Essentials training course and achieve your KEMP Certified Salesperson badge and certificate.

For the best learning experience, the Learn at KEMP training is structured so that you complete each course level and achieve your certifications, starting off with Essentials, before you move on to the next level.

Could you be one of the select few to achieve the GOLD standard of KEMP Certified Master?

RVTools version 3.8 is now available

RVTools is a windows .NET 2.0 application which uses the VI SDK to display information about your virtual machines and ESX hosts. Interacting with VirtualCenter. RVTools is able to list information about VMs, CPU, Memory, Disks, Partitions, Network, Floppy drives, CD drives, Snapshots, VMware tools, Resource pools, Clusters, ESX hosts, HBAs, Nics, Switches, Ports, Distributed Switches, Distributed Ports, Service consoles, VM Kernels, Datastores, Multipath info and health checks. With RVTools you can disconnect the cd-rom or floppy drives from the virtual machines and RVTools is able to update the VMware Tools installed inside each virtual machine to the latest version.
rvtools_small.jpg
Version 3.8 (March, 2016)

  • VI SDK reference changed from 5.5 to 6.0
  • on vInfo tab page new field: ChangeVersion unique identifier for a given version of the configuration
  • on vInfo tab page new field: HA VM Monitoring status
  • on vInfo tab page new fields: Number of supported monitors and Video RAM in KB.
  • on vInfo tab page new field: Config status.
  • Config issues are visible on the vHealth tab page
  • on vInfo tab page new field: OS according to the VMware Tools
  • on vTools tab page new fields: App state, App heartbeat status and Kernel crash state
  • on vTools tab page new fields: Operations availability, State change support and
  • Interactive Guest Operations availability
  • on vHost tab page new field: NTPD running state.
  • NTP issues are visible on the vHealth tab page
  • on vHost tab page new field: Config status.
  • Config issues are visible on the vHealth tab page
  • on vCluster tab page new field: Config status.
  • Config issues are visible on the vHealth tab page
  • on vDatastore tab page new field: Config status.
  • Config issues are visible on the vHealth tab page
  • on vSC+VMK tab page new fields: IP 6 Address and IP 6 Gateway
  • all VM related tab pages now have a VM Object ID and VM UUID columnsall VM related tab pages now have powerstate and template columns
  • all tab pages. Now have a vCenter UUID column (= unique identifier for a vCenterServer)
  • all VM related tab pages. The Custom Attributes columns are now ordered alphabetically
  • all tab pages. A select is now a full row select so it is easier to follow the information across many columns
  • bug fix: Refresh data issue on vRP and vCluster tab pages solved
  • bug fix: Filter issue on vCluster tab page solved
  • bug fix: On vInfo tab page the HA information was not filled with cluster default values
  • bug fix: Content Libraries vmdk files are no longer reported as possible zombie files
  • bug fix: msi installer sometimes installs RVTools in root of c:\ drive. This is solved now.

Convert VMware .vmdk to Hyper-V .vhdx with Powershell

Download Microsoft Virtual Machine Converter 3.1 over here.

  1. Install mvmc_setup.msi
  2. Run your Powershel 3.0+ as an administrator.

Import-Module “C:\Program Files\Microsoft Virtual Machine Converter\MvmcCmdlet.psd1”

Convert to VHD:
ConvertTo-MvmcVirtualHardDisk -SourceLiteralPath “E:\Virtuele Machines\DC01\DC01.vmdk” -DestinationLiteralPath “G:\Hyper-V” -VhdType FixedHardDisk -VhdFormat Vhd

Convert VHD to VHDX:
Convert-VHD -Path ‘G:\Hyper-V\dc01.vhd’ -DestinationPath “G:\Hyper-V\dc01.vhdx” -VHDType Fixed -Passthru

Exchange 2013 Performance Health Checker Script

Awesome Script Smile
This script checks various configuration items on the server to make sure they match the recommendations published in the “Exchange 2013 Sizing and Configuration Recommendations” guidance on TechNet.  It also reports on OS, system, and hardware information.  It can be ran remotely, against a single server or a group of servers.  It takes some of the most common configuration causes of Exchange 2013 performance cases that we encounter in support and allows you to rule them out quickly without having to check each server or read through the entire TechNet guidance. 

This script needs to be executed from the Exchange 2013 Management Shell.

Here is a current list of items the script reports on:

Operation System version
Exchange Build
Physical/Virtual Machine
Server Manufacturer and Model (physical hardware only)
VM host processor/memory configuration recommendations
Exchange server roles
Pagefile Size
Power Settings
.NET Framework version
Network card name and speed
Network card driver date and version (Windows 2012 and Windows 2012 R2 only)
RSS enabled (Windows 2012 and Windows 2012 R2 only)
Physical Memory amount
Processor Model
Number of processors, cores, and core speed
Hyper-threading enabled/disabled
Processor speed being throttled
Current list of active/passive databases and mailboxes (optional)

HealthChecker

Download: https://gallery.technet.microsoft.com/Exchange-2013-Performance-23bcca58

Kemp LoadMaster for Free Awesome!! A Free Load Balancer for Any Workload

KEMP gives away the LoadMaster for free. Now the virtual appliance is available in a free edition too. Available for all supported hypervisors (VMware, Hyper-V, enz).

The free VLM has some limitations, for instance the HA setup with an active and hot stand-by unit is not supported. Another important limitation is that the free LoadMaster doesn’t come with the awesome support paying customers receive. Also there are some bandwidth and SSL TPS limitations, all in all not much special for most home, lab, testing and other non-production deployments.

    The Free LoadMaster Includes:

  • Layer 4/7 load balancing
  • Content switching
  • Caching, compression engine
  • MS Exchange 2010/2013 optimized Smile
  • Pre-configured virtual service templates Smile
  • IPS engine
  • High Availability
  • Edge Security Pack (ESP) – a Microsoft TMG replacement Smile
  • GSLB multi-site load balancing
  • RESTful API

Part 1: Running XPEnology under Hyper-V

Some times you find a cool feature on the internet.

XPEnology is an operating system based on Synology DiskStation Manager (DSM). This is possible because Synology DSM has developed under the GPL license . As a result, it is free to use and adapt by third parties. The advantage of XPEnology is that it is compatible with many different hardware and so you almost any old PC / server can use as a NAS. Also you can also XPEnology as a virtual machine (VM) running on ESXi for example, Hyper-V, VirtualBox.

With this flexibility, functionality and ease XPEnology offers a good alternative to a Synology NAS or other NAS solutions.

On XPenology.nl you will find great articles how to run the Software on Hyper-V, ESXi, Workstation and on dedictad hardware.

So i followed this guide: http://www.xpenology.nl/hyper-v-installatie/

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Awesome!!! Open-mouthed smile Open-mouthed smileOpen-mouthed smile

Things to do:
1. Hyper-V Harddisk Pass Through
2. Install & Config SABnzbd
3. Install  &Config Sickbeard
4. Install & Config Couchpotato
5. Config my Diskstation with DNLA to my TV

Keep you posted!!!

Hyper-V Reporting Script

Serhat AKINCI, a Hyper-V MVP, has just posted this very useful script:

https://gallery.technet.microsoft.com/Hyper-V-Reporting-Script-4adaf5d0

In his own words:

It can be difficult to monitor and assess resources in large Hyper-V environments. This PowerShell based script helps you to understand virtualization inventory, capacity and general resource availability in your Standalone or Clustered Hyper-V Environment.

Highlights
  • More than 2600+ lines of PowerShell, HTML and CSS code examples.
  • Creates a plain but detailed and user-friendly HTML report which is compatible with all modern browsers.
  • Provides more detailed information via tooltips in the HTML report. (cells with asterisks and highlights)
  • Checks and installs required runtime environment prerequisites like Hyper-V and Clustering PowerShell.
  • Collects information by using standard Hyper-V and Clustering PowerShell cmdlets and custom WMI queries.
  • Shows alerts in the report for certain situations (utilizations, VM checkpoints, replication status, etc.)
  • Can be used directly from command-line or as a scheduled Windows task.
  • Supports report delivery via e-mail with advanced options. (authentication, TLS/SSL, multiple recipients)
  • Includes a mode that reports only alerts in the Hyper-V environment. (aka Highlights Only mode)
  • Advanced error handling and logging. (Console messages and log file)

You can see an full example report here: http://www.serhatakinci.com/files/get-hypervreport-v1-0-demo-output.html
Open-mouthed smile

Moving to Office 365/Exchange Online? A good idea?

Reducing IT costs: Especially in challenging economic times, organizations need to cut costs wherever possible—but without reducing capabilities.

Increasing predictability of IT costs: Replacing or upgrading on-premises IT systems can require significant one-time capital expenditures.

Increasing user productivity: Users face growing volumes of email, and need tools to help them manage it more efficiently.
Enhancing collaboration: Increasingly mobile and distributed workers need technology that helps them work together wherever they are.

Reducing IT administration: IT can be stretched thin and spend too much time managing hardware, updates, and upgrades.
Increasing reliability and availability of email: Email is a business-critical application, and many organizations face challenges keeping it running—especially with shrinking IT budgets.

Staying up-to-date with the latest technology: To stay competitive and recruit the next generation of talent, businesses need to have the latest functionality. But, upgrading on-premises software can be a significant undertaking.

1 Simplified Administration

Managing corporate email can be complex. With Exchange Online, many of the most time-consuming tasks are taken care of by Microsoft, including the management of hardware, updates, and upgrades. Additionally, Exchange Online delivers a streamlined administration experience, making it easier for IT administrators to configure and manage email services in ways that benefit the business.

2 Conclusion

The benefits of moving email to the cloud are clear; including lower costs, increased agility, simpler management, and higher-quality services. Exchange Online meets these expectations by delivering a wide-range of features and capabilities that support anywhere access, protection and compliance, and simplified administration.

But now the real world experience with Exchange Online

If your organization is using google DNS servers. You will be redirected to the Exchange Online servers in America not Dublin if you live in The Netherlands.

Exchange Online works the best if you use cached mode.

The Question is do you want is you using Microsoft Remote Desktop Services or Citrix XenDesktop or VMware Horizon (View)

Cached Exchange Mode in a Remote Desktop Session Host environment: planning considerations
Limits to using personal folders (.pst) files over LAN and WAN links.

My Conclusion:
Exchange Online is great for most organizations. Lower costs, increased agility, simpler management, and higher-quality services.

But is your organization using Microsoft Remote Desktop Services or Citrix XenDesktop or VMware Horizon (View). You need think twice for you migrate.

As IT admin you don’t want ost files locally on Remote Desktop or XenDesktop or VMware View Servers & Desktops or on your file server.

Saving money can mean angry & complaining customers….

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