ReaR supports NFS, CIFS (Samba), USB, rsync, and local destinations as backup targets. Configure the destination server as a backup target For example, replace dnf with yum for older Red Hat-based systems. Adjust the instructions to match your operating system version. The production and storage servers each have Red Hat Enterprise Linux 8.2 (RHEL) deployed. Throughout this post, I refer to the server to be backed up as production and the external NFS server as storage. While there is a lot of documentation already out there on the Internet, this article covers ReaR's functionality with supporting screenshots. It is highly recommended to run ReaR pro-actively per your existing backup schedules so that you have the up-to-date server state. It also gives the system administrator the flexibility to select files for backup. ReaR creates a bootable image consisting of the latest state of the server to be backed up. By integrating with your existing backup solution, ReaR can be used as a backup and restore utility, as well. ReaR is an open-source administration tool to create disaster recovery archives and bootable ISO images of a Linux server. Yes, you read it right-a tool to help you have peace of mind (relax) when it comes to performing mundane backup and recovery operations. While many ad-hoc utilities help sysadmins manage backups, this article focuses on the ReaR - Relax and Recover tool. How well do you know Linux? Take a quiz and get a badgeīacking up and recovering a Linux server is a common activity for system administrators throughout their career.Linux system administration skills assessment.A guide to installing applications on Linux. Download RHEL 9 at no charge through the Red Hat Developer program.
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