{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to use fail2ban to mitigate the impact of violent attacks on your system?","a":"Install fail2ban: According to your operating system, install fail2ban using the corresponding package manager. For example, on  CentOS or RHEL, use the following command:\n\n```\nsudo yum install fail2ban\n```\n\nOn Fedora, Ubuntu, Debian, or Linux Mint, use the following command:\n\n```\nsudo apt-get install fail2ban\n```"}]}]}