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• How to disable open DNS resolvers
• How to fix or prevent an open SSDP service from running
• How to disable the IPv6 Privacy Extension in Linux
• Setting up a SQLDUMP
• Remove serial console
• How to add Big Disk for my Linux VPS
• Apache Performance Tuning
• Setting up a failover between two webservers using Keepalived on CentOS 6 and 7
• Mounting an NFS-share
• How can I add a secondary IP address to my VPS?
• Can I configure a failover IP?
• How do I remove persistent UDEV network rules?
• How to defend a Linux server against a Brute-Force Attack
• How to check memory usage
• What's my IPv6 gateway?
• Can I increase the HDD of a FreeBSD server?
• How to reset the root password
• Can I choose the partitioning on a VPS with OpenBSD?
• How can I configure SSH Public-Key authentication?
• How can I scan my server for malware infections?
• How to install FreeBSD with ZFS