vSphere: Downgrading Guest ‘Hardware Version’
Aug20

vSphere: Downgrading Guest ‘Hardware Version’

KB ID 0001458 Problem I always assumed this was either not possible, (without using VMware converter,) or at least very difficult. I downgraded one of my test ESX boxes from 6.5 to 5.5 this week, and needed to lower the hardware versions on some of my VMs accordingly. Solution Connect to the host ESX server via SSH, then navigate to the VMFS volumes; cd /vmfs/volumes Change directory so you are in the right ‘datastore’,...

Read More
Scheduled Task Error 0x1
Aug10

Scheduled Task Error 0x1

KB ID 0001457 Problem While replacing a server, I copied over some scripts, (batch files) the client was using to back up some data. I scheduled them on the new server, but noticed they were finishing with a status of 0x1. (and not actually backing anything up!) Solution Edit the properties of the job > General Tab > Tick “Run with the highest privileges”. Note: You can also tick “Do not store password. This...

Read More
Veeam Backup Error: Code 1326
Aug06

Veeam Backup Error: Code 1326

KB ID 0001456 Problem Processing {Server-Name} Error: Failed to connect to guest agent. Errors: ‘Cannot connect to the host’s administrative share. Host: [{Server-Name}]. Account: [{Account-Name}]. Win32 error:The user name or password is incorrect. Code: 1326 Cannot connect to the host’s administrative share. Host: [{IP-Address}]. Account: [{Account-Name}]. Win32 error:The user name or password is incorrect. Code:...

Read More
SBS Server: Remove / Uninstall Exchange
Aug05

SBS Server: Remove / Uninstall Exchange

KB ID 0001455 Problem I’ve never really been a fan of SBS Server, Theres too many ‘wizards’, and things that are either automatically configured for you, or wont work until you’ve configured something else, I’ve a boat-load of problems with it over the years. Last week saw me retiring an SBS 2011 server, and migrating to a 2016 domain, with Exchange 2016 server. But how to gracefully remove Exchange 2010...

Read More
Exchange 2007 / 2010 Update Rollups Wont Apply
Aug05

Exchange 2007 / 2010 Update Rollups Wont Apply

KB ID 0001454 Problem I had to do an SBS 2011, (Exchange 2010) to Exchange 2016 migration last week. The Exchange 2010 installation had not been updated for a long time, anyway common sense dictates that you should always upgrade the old Exchange server to the newest version first. But every time I did, the install launched, started, stopped, then rolled back the changes, and failed. Setup wizard for Update Rollup {version} for...

Read More
Dcpromo Error: No Other Active Directory Controllers?
Aug04

Dcpromo Error: No Other Active Directory Controllers?

KB ID 0001453 Problem I was trying to demote a domain controller yesterday morning, it was a 2008 R2 Domain controller, (in fact it was SBS 2011). I’d already added a nice new Server 2016 Domain Controller to the domain, and transferred all the FSMO roles, so I was surprised when I tried to gracefully demote the old DC and got this; You did not indicate that this Active Directory domain controller is the last domain controller...

Read More
Veeam Repository: ReFS with 64 KB Block Popup
Jul28

Veeam Repository: ReFS with 64 KB Block Popup

KB ID 0001452 Problem When adding a ‘Backup Repository’ to Veeam you may see one of the following; The file system on the specified volume does not support fast cloning. We recommend using ReFS volume formatted with 64 KB cluster size. Proceed anyway? The specified ReFS volume is formatted with 4 KB cluster size. We recommend formatting the volume with 64 KB cluster size. Proceed anyway? Solution Without going into what...

Read More
Exchange Update / Install Error: The Error Code Is 8224
Jul28

Exchange Update / Install Error: The Error Code Is 8224

KB ID 0001451 Problem I saw this error while attempting to install an update on Exchange 2010, but it can be seen on all flavours of Exchange. This is the ‘gist’ of the error; Organization Preparation Failed Error: The following error was generated when “$error.Clear(); install-ExchangeSchema -LdapFileName ($roleInstallPath + “Setup\Data\”+$RoleSchemaPrefix + “schema0.ldf”) ” was run:...

Read More
VMware Fusion: Guest VM ‘Lost’ Network Connectivity
Jul28

VMware Fusion: Guest VM ‘Lost’ Network Connectivity

KB ID 0001450 Problem I keep a Windows 10 VM on my laptop, and last week it lost network connectivity, (it’s set to get its IP from my mac and get network connectivity via NAT). The guest was getting a 169.254.x.x APIPA address so either NAT was down, or there was no network? Solution You need to ‘Restart’ the services on the Mac host machine. Execute the following two commands;...

Read More
O365: Enable Application Impersonation
Jul23

O365: Enable Application Impersonation

KB ID 0001449 Problem While using a migration tool to do some ‘on-prem’ to Office 365 migrations I had to enable ‘Application Impersonation’ for my Office 365 user. The tool didn’t explain how to do that, so I had to work it out for myself 🙁 So to make things easier for everyone else, here’s how to do it. Solution From within the Office 365 portal > Admin > Exchange. Dashboard > Permissions...

Read More