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Background As configured more routers on-site either in the office or home-office environment, we started to compile on how to harden the router for protection from hackers or attackers. Router hardening is an IT security term that essentially means locking it down for maximum security. Solution Many router brands are available in the market such […]
Background When we run a test from the Webmin for sending an email, the recipient of a particular domain (not just one user – it’s multiple users) is not be able to receive an email from the host. However, other domains received the email with no problem. Solution Recipient Side As the domain that I […]
Background As we are starting to consolidate internal websites into a single hosting provider and spreading into multiple virtual servers, we migrated a few sites already from GoDaddy to Contabo. We found a few challenges manageable. The websites have a Wordfence plugin installed. The current host is CPanel while the new one is just purely […]
Background After the virtual machine has been provisioning with LAMP and you check the MariaDB status The MariaDB status showed the ERROR 1045 (28000): Access Denied for user ‘root’@’localhost’ (using password: NO). It happened before BUT no documentation to fix this. Solution From the other cloud services that we have, we knew that this is […]
Background As I wrote the blog – A Complete Setup Guide for Contabo VPS Ubuntu 20.04 with preinstalled Webmin + LAMP previously, my next step is to harden this server from the attackers. We also started using more internal cloud-based applications to host our website and applications. We compiled a blog post about how to […]
I come across this programming language as I was exploring the Solana cryptocurrency smart contract development this year. Before we dig into the smart contract, I need to understand this language first as this is quite intimidating as I am coming from C# and the syntax is weird and this is dealing with low-level language […]
Background We’ve been using Microsoft 365 (aka Office 365) since 2009 and we never missed the redeeming Microsoft 365 product key from our Microsoft Partner program (Microsoft Action Pack Subscription, Silver Membership, or Golf Membership). Unfortunately, we missed by a day to redeem this and all procedure that we usually follow is out of the […]
Background As dealing with a standard corporate 3 years onsite warranty on all laptops/desktops, the client has a corporate policy change that needs to implement. We need to extend to have 5 years on-site warranty in total. The challenge is that with HP you can not just purchase any time like Dell. Solution HP Support […]
Background When the original PDF document is converted using any third-party application like DocuSign for the filing system, the PDF content is not searchable anymore. The Adobe Acrobat Reader is not able to search any text. To make it searchable, you need to have an Adobe Acrobat Professional. Steps Open the Adobe Acrobat Professional. Click […]
Background I have always wanted to create a crypto coin/token. I am curious how people create this. After exploring, turn out the easy one is to create a token instead of a coin. What is the difference between these two? The main difference is that creating a coin is like creating a framework which is […]
