Some of you might have seen this error message while trying to upgrade Mautic in your system: "[Symfony\Component\Debug\Exception\ClassNotFoundException] Attempted to load class "ZipArchive" from the global namespace. Did you forget a "use" statement?" while upgrading Mautic version.
Digital Marketing Platform | 1 min read
To upgrade Mautic to the latest Mautic 4.0.0 version, We will need to first update the present Mautic version 3.3.3 to Mautic 3.3.4 version, which is the stable version before the Mautic 4.0.0 version. It is always recommended to upgrade the Mautic version through the command line. Let us see the commands to upgrade the Mautic version. From the document root of mautic, we will need to run the below command to check whether any version upgrade is pending.
wget | 1 min read
Wget is a command-line utility that helps download files from the web. It’s a non-interactive program that works in the background. We can use the wget commands as part of the cronjobs as well to do routine tasks. For example, if we want to download a sample.php file from a website ‘mywebsite.com”, we could use the command below to download the file
SPF | 2 min read
Sender Policy Framework (SPF) hardens DNS servers. It restricts who can send emails on behalf of your domain or the IP addresses of the servers from which the emails can originate. SPF can prevent domain spoofing. It enables your mail server to determine when a message came from the domain that it uses. The DomainKeys Identified Mail (DKIM) ensures that the contents of your emails remain trusted and are not compromised.
Ubuntu | 2 min read
Fail2ban is an intrusion detection system that scans the log files to find malicious attacks on your servers. Fail2ban updates firewall rules on its own to block the IP addresses which are trying to exploit the server. Below are the steps to install and configure fail2ban on Ubuntu 18.04 server. Get the newest versions of the packages and their dependencies, run the command below: sudo apt-get update Now install Fail2ban using the below command