nixCraft Linux / UNIX Newsletter

When working with FreeBSD and ZFS, you will run into ZFS cache size problems. Not all FreeBSD servers are file servers. Some servers act as backup servers. Others might run Linux and Windows VM where you want those guest VMs to manage their own caching. It would help if you had tons of RAM for ZFS, but you may not have that luxury in real life. This page explains how to set up ZFS arc size on FreeBSD to work with less RAM to avoid the computer running out of memory in the kernel.

The post How to set up ZFS ARC size on FreeBSD appeared first on nixCraft.

Red Hat Enterprise Linux (RHEL) 8.4 released. This version includes updates and various improvements for developers, hybrid cloud, edge deployments and more.

The post RHEL 8.4 released and here is how to upgrade 8.3 to 8.4 appeared first on nixCraft.