Seems I forgot to publish this article. According to pictures, this article was written before the pandemic in Feb of 2020. Our sales team delivered to me a Sophos XG … «Read More»
Upgrade Zabbix/Proxy 5.2.x to 5.4 on RHEL/CentOS
Today I’ve upgraded my monitoring system, Zabbix from 5.2.x to 5.4 version which was published on 14th of May, 2021. The official tweet is here. I earn my living … «Read More»
How to create a whitelist on Office 365
Hello IT guys, there are two ways to create a safe sender, which is known as a whitelist, on Office 365 without using PowerShell. Both of them are so … «Read More»
Configuring the remote desktop session host server
Sometimes IT guys forget configuring the remote desktop session host server when they install the RDS role on their windows server. If you look at the RD Licensing Diagnoser tool … «Read More»
Commands I used while configuring a Ruijie Switch
I have recently experienced a switch which is called a Ruijie made in China. I’m not good at Cisco, but briefly, I can say that Ruijie commands are similar to … «Read More»
Apache Tomcat 9.0 service doesn’t start
Hello a few months ago I had installed the ESET Security Management Center for one of our customers and today I saw that the ERA (ESET Remote Administrator) doesn’t work. … «Read More»
Disabling Office 365 Multi-Factor Authentication
Recently Microsoft announced that they updated their authentication methods both on Azure and Office 365 as default security. Some accesing problems occured after Microsoft announced the MFA as default security. … «Read More»
Ifconfig Command Not Found In CentOS 7
As we know “ifconfig” is used to show the details of the network card details, statistic and the situation in GNU/Linux systems but it is used and old way. If … «Read More»
How to install CentOS
I had mentioned on my previous article how to get CentOS 7 Installation Media and it was so simple to get the iso file and in this article, we will … «Read More»
How to get CentOS 7 Installation media
Hello Guys, As you know CentOS is one of the most important Linux distributions. Nowadays we do lots of things without paying money for 3rd applications by using Linux distributions.… «Read More»