how to prevent denial of service attack ubuntu

Here we will install and configure vsftpd (Very Secure File Transfer Protocol Daemon) on Ubuntu. Install vsftpd Update the package list and dependencies for vsftpd. Then second command download and Install vsftpd. Check the status of vsftpd ● vsftpd.service – vsftpd FTP server Loaded: loaded (/lib/systemd/system/vsftpd.service; enabled; vendor preset: enabled) Active: active (running) since Mon 2020-04-27 […]

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Yes you can delete everything inside of /var/log/journal/* but do not delete the directory itself. You can also query journalctl to find out how much disk space it’s consuming: You can control the size of this directory using this parameter in your /etc/systemd/journald.conf: You can force a log rotation: NOTE: You might need to restart the logging service to force a […]