The Wayback Machine, Archive.org, Archive-it.org, and OpenLibrary.org came up in stages over the week after cyberattacks with some of the contributor features coming up over the last couple of weeks. A few to go. Much of the development during this time has been focused on securing the services so they can still run while attacks continue.
The Internet Archive is adapting to a more hostile world, where DDOS attacks are recurring periodically (such as yesterday and today), and more severe attacks might happen. Our response has been to harden our services and learn from friends. This note is to share some high level findings, without being so detailed as to help those that are still attacking archive.org.
By tightening firewall technologies, we have changed how data flows through our systems to improve monitoring and control. The downside is these upgrades have forced changes to software, some of it quite old.
The bright side is this is forcing upgrades that we have long planned or hoped for. We are greatly helped by the free and open source community’s improving tools that can be used by large corporations as well as non-profit libraries because they are freely available.