How to Check if Linux needs Reboot after Updating?
Does your linux system need a reboot after an updating session? Let's find out! ... Read More
Is it familiar? This annoying confirmation prompt appears on certain linux distribution when you try to copy a file that already exists at the destination. Here's how to solve this one and for all ... Read More
If you read this article it's very likely you are having issues with a FSMO role master server. Let's jump right into the FSMO role seizing process ... Read More
You can transfer any FSMO roles with the Move-ADDirectoryServerOperationMasterRole command. See how ... Read More
In our earlier article we went through the history and the ins and outs of the FSMO roles. But how do we know if a FSMO server fails and cannot fulfil it's role? ... Read More
What is Active Directory? What is a Domain Controller? What are the FSMO roles and what are they exist and what happends when they fail? We seek answers to all these questions in this article ... Read More
Have you ever needed to edit a config file after checking it's permissions, finding yourself typing in the same long file path twice in the shell? Or wondering how you can rerun the command you used a few steps ago ... Read More
When sending from a shared mailbox, users will notice that their messages are saved in their own mailboxes by default, not in the Sent Items folder in the shared mailbox! One Exchange commandlet sorts the issue! ... Read More
Enclose list items in double quotes using this simple tool! Makes easier to build PowerShell or Python arrays! ... Read More
A PowerShell window looks pretty unified when it starts up. Especially if there are multiple windows open at the same time it might be helpful if they were distinguishable. Like a different color as the background, or a specific title ... Read More
The script returns the cumulative size of the requested folder with and without subfolders counted in ... Read More
Legend has it a dev once said: "I've been using vim for 2 years now, mostly because I cannot figure out how to exit it!" In this article we walk through the ways how to search certain words, or strings ... Read More
This tool converts distinguised name values to canonical name format in a bulk. Add each DN-s in a new line to get the CN counterparts in the right column ... Read More
Deploying DKIM on Zimbra Collaboration Edition Server is simple compared to the difficulty of doing so on an on-premises Exchange server. As it's built into the suit, we have an easy job creating the key pairs with a single command ... Read More
We already covered how to get LE certificates for CentOS boxes, this time we incorporate that knowledge into a script to get and automatically renew the SSL certificate for our Zimbra server running on CentOS 8 ... Read More
A very useful online tool to convert address lists from the Outlook 'To:' field, extracting the email addresses. The tool works in reverse, creating semicolon-separated string from a regular list for Outlook ... Read More
Try our FREE ONLINE list to- and from comma separated string CONVERTER ... Read More
If you are on a budget and you need an email system that doesn't require licensing and run on a modest hardware, Zimbra is a good choice. Here's how to install it on CentOS 8 ... Read More
On-premises Exchange servers have no built-in DKIM modules, so a 3rd party software is needed to implement DKIM (detailed here), but luckily in Office 365 setting up the DKIM signing process is very simple ... Read More
In this lab we take a look at triggering instant replication of both AD objects and their special subset: DNS zones ... Read More
It's a quick guide to install a postfix server on CentOS, that can receive incoming email from the internet. In our lab we use our protectigate.com domain, and a user mailbox john@protectigate.com, who will receive our test email ... Read More
