Denial of Service & DDoS Attacks
DDoS KB ID 0001926 DDoS Problem If you’ve ever had a website grind to a halt or watched a critical service vanish mid-operation, chances are you’ve felt the sting of a Denial of Service (DoS) attack. In today’s hyper-connected world, Distributed Denial of Service (DDoS) attacks are not just a nuisance, they’re a strategic weapon used to cripple infrastructure, extort businesses, and disrupt entire economies. Having spent three...
Cross Hypervisor Migrations Using Veeam
Cross Hypervisor Migrations KB ID 0001925 Problem At a time where a large slice of the community is moving away from VMware, my employer finds itself with a situation where it needs to migrate TO VMware (from Openstack KVM. We need to retire this platform and the customers we have on it, we are hoping will move to our VMware/NSX based IaaS platform. In recent years we have faced challenges with potential customers who were on...
Veeam Invalid NFS Path
Invalid NFS Path KB ID 0001924 Problem When trying to setup a Veeam repository that is an NFS Share, I got the following error. After about 35 minutes of trying different combinations and back slashes and forward slashes I gave up. Solution : Invalid NFS Path I knew I’d seen this before, and annoyingly I’d not written anything down! Turns out I’m old (and blind), the answer is staring me in the face. THERE SHOULD BE...
Exchange Update Failed
Exchange Update Failed KB ID 0001923 Problem While attempting to install an Exchange CU update, (CU15 for Exchange 2019), I got this error. Error: The following error was generated when “$error.Clear(); # # O15# 2844081 – Create PartnerApplication “Exchange Online” in DC and On-Premise # $exch = [Microsoft.Exchange.Data.Directory.SystemConfiguration.WellknownPartnerApplicationIdentifiers]::Exchange; $exchApp =...
Upgrading to Exchange SE
Upgrading to Exchange SE KB ID 0001922 Problem With ‘On-Premises” version of Exchange support coming to an end, anyone wanting to retain a ‘non cloud’ versions of Exchange should be upgrading to Exchange SE. Exchange Version Mainstream End Date Extended End Date Support Status Exchange Server 2013 April 10, 2018 April 11, 2023 End of support Exchange Server 2016 October 13, 2020 October 14, 2025 In extended...