O365: Delete specific email from sender to mailboxes
Here’s a PowerShell script that uses the Exchange Online PowerShell module to delete a specific email from multiple mailboxes. This script searches for an email with the specified subject line …
How to Configure Exchange Server 2016 for SMTP Application Relay
In most organizations there are several devices or applications that need to use an SMTP service to send email messages. An Exchange 2016 server can provide that service for you, however the …
Adding DNS Servers in All DHCP Scopes using PowerShell
To Get all Scopes – Open PowerShell – Run as Administrator Get-DhcpServerv4Scope To Check DNS Servers Option 006 Get-DhcpServerv4Scope| Get-DhcpServerv4OptionValue| Where-Object{$_.OptionID -like6} | FT Value To Check – Whatif Get-DhcpServerv4Scope| …
Step by Step Implementing DNS Security in Windows Server 2016
Since DNS is a critical network service, as a Server Administrator you must protect it as much as possible. A number of options are available for protecting the DNS server, including :• DNS cache …
How To Set Up And Run Kafka On Kubernetes
What is Apache Kafka? Kafka is a messaging system that collects and processes extensive amounts of data in real-time, making it a vital integrating component for applications running in a …
Duf – A Better Linux Disk Monitoring Utility
duf is one of the fancy Linux disk monitoring utilities written in Golang. It is released under MIT license and It supports Linux, macOS, BSD, and even Windows too. Some of the core …
How to Install a Kubernetes Cluster on CentOS 8
Logical Architecture Our installation is designed to have the Master-Node controlling the Worker Nodes. At the end of this installation, our logical architecture will look something like this. Master Node – This machine generally …
How to Install Docker on CentOS 8
What is Docker? Before we begin, let’s describe what Docker is. Docker is a set of virtualization tools that allows us to create, test, and deploy containerized applications quickly and …
Migrate Active Directory from Server 2012 R2 to Server 2016
This is very straight forward process, but make sure you test it 1st in your Test Environment. I’m using 2 Hyper-V Machine, which is my Previous domain Server (Microsoft.lk.com). 1- Login to windows …
How to Install and Configure NFS Server in Windows Server 2016
What is NFS Server? Using the NFS protocol, you can transfer files between computers running Windows and other non-Windows operating systems, such as Linux or UNIX. In Windows Server 2016, …