How to Zimbra Split DNS with dnsmasq
When you install Zimbra on a server behind NAT, your public IP is not configured in the server, instead, it gets routed…
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How to Install Yarn Package Manager on Ubuntu
Yarn is a javascript package manager like npm. Import the GPG key curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | gpg –dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg…
The best Windows backup software
If you are using a Windows Server, you may need to backup your data as storage devices can fail at any time.…
How to configure Security Headers in Nginx
You can add the following headers in your nginx.conf or server entry to improve website security add_header X-Frame-Options sameorigin; add_header X-Content-Type-Options nosniff;…
One of the configured repositories failed (MariaDB100)
On a Cpanel server, when running “yum update”, I got the error message “One of the configured repositories failed (MariaDB100)”. [root@cp ~]#…
WHM HTTP error 401 You do not have permission
When I access WHM of a server, I got the following error message HTTP error 401 You do not have permission to…
Out Of Memory (OOM) Error
OOM (Out Of Memory) error happens when a server run out of Memory. When a server runs out of memory, processes get…
odoo Unable to find Wkhtmltopdf on this system
On an odoo installation, I got the error “Unable to find Wkhtmltopdf on this system”, when generating reports. This error was because…
apt error doesn’t support architecture ‘i386’
On an Ubuntu server, when running “apt update” command, I got the following error message root@s196379:~# apt update Hit:1 http://mirror.fcix.net/ubuntu focal InRelease…
How to find SSL Certificate fingerprint
To view the SSL certificate fingerprint, open the website in the google chrome browser. On the browser address bar, you will see…
Change MySQL root password in Webuzo
Webuzo stores MySQL root password in file /var/webuzo/my.conf If you changed MySQL/MariaDB root password outside of Webuzo, you need to update this…
Change MariaDB user password
To change the MariaDB root password, log in to MySQL as the user root mysql -u root -p Enter your current password…