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freebsd.uw.cz
| | etherealwake.com

When using FreeBSD, the most common method for virtualization and process isolation are jails. Introduced with FreeBSD 4.0 in March of 2000, they predate the closest Linux equivalent, cgroups (and, by extension, Docker), by nearly a decade. A core part of any virtualization technology is its interaction with the networking infrastructure. In this regard, I've found much of the available documentation lacking, often deferring to third party tools which are no longer maintained. As such, I've had to scrape...
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| | klarasystems.com

FreeBSDs VNET virtual network stacks are a powerful network stack isolation technology that gives FreeBSD jails super powers. Read more about networking on FreeBSD in this interesting write-up.
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| | blog.oracle-ninja.com

Having done a handful of Exadata implementations, there's always been one piece of the configuration that's bothered me more than anything else. In the process of ordering an Exad...
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| | blog.oddbit.com

Last week, Oskar Stenberg asked on Unix & Linux if it were possible to configure connectivity between two networks, both using the same address range, without involving network namespaces. That is, given this high level view of the network... ...can we set things up so that hosts on the "inner" network can communicate with hosts on the "outer" network using the range 192.168.3.0/24, and similarly for communication in the other direction?
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