Use the following command to verify you have all your config and command files correct when troubleshooting Nagios core installation. This will give you a readout of any configuration errors, thus giving you the ability to fix it on the fly.
Perform the following steps to solve the Spooler subsystem app high CPU usage. I recently updated a computer to Windows 10 and found that the spooler service was using a lot of resources.
The following script shows you how to launch a startup program to run as administrator in Windows 10. This fixes many programs that require elevation and you don’t want to launch manually every time.
By default, your DNS Server is set to your ISP’s DNS and this SLOWS down your internet, due to the fact, they are poorly managed and have horrid performance. This shows you how to choose the fastest DNS Server, but results will vary depending on the location. Running this benchmark will tell you which ones are the best to use.
Moving to the Cloud
The following article outlines what it takes for a cloud migration to Google Cloud Compute, Amazon Web Services, or Microsoft Azure means. Most businesses want to move to the “cloud” but have no idea what that means.
Use the commands below to create swap file on a micro instance with a Linux operating system. This creates a 2GB Swap file to help alleviate low system ram. Consequently, this is great for those using micro instances in the cloud that have under 1 GB of memory.
This article shows you how to update LDAP credentials on the Netscaler VPX 1000. It goes over logging in, editing virtual server, and applying settings.
This shows you how to exclude shared mailboxes from a Dynamic Distribution Group in Exchange Online. We will be using Powershell to make sure your shared mailboxes don’t get spam in them.
Use the following from an Elevated Powershell Prompt to force active directory sync to your O365 admin portal. You will be performing this on the server where Azure AD Sync is installed, however, when running this command you will need to wait 5 minutes before checking your portal to verify it is working. In larger environments, this can take a longer time.
This article shows you what to do if you get the rewrite.dll failed to load in Windows 10 event viewer for Windows 10 IIS.
Run the following commands if you are running low on C: drive space. Generally, this is caused by windows updates and you need to clear WinSxS free space. Do this in your PowerShell prompt and you will free up a substantial amount of space.
This article describes how to reattach LVM or a local Storage repository on XenServer. The XenServer database has become corrupt or your XenServer does not see the local SR.
When re-attaching a SR on a fresh VM, I ran into this XenServer tapdisk error. I ran the following from XenServer console to eject all CD drives on that host. I was then able to start the VM with the old image.