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raid

A collection of 5 posts

Online capacity expansion of a Dell Hardware RAID 1 with larger disks and a LVM

Online capacity expansion of a Dell Hardware RAID 1 with larger disks and a LVM

This post is about a simple topic, but finding information about it was not so easy due to the specific circumstances it includes. Here i will show you how you can accomplish the task of upgrading a simple 2-disk Hardware RAID 1 on a Dell PowerEdge RAID Controller - or

Hetzner Root-Server with dual Hardware RAID-1 and encrypted LVM on Debian 9

Hetzner Root-Server with dual Hardware RAID-1 and encrypted LVM on Debian 9

Introduction This guide will explain the steps it takes to install a secure headless Hetzner Root-Server with some special pitfalls like LUKS on Hardware-RAIDs and SSH-based remote decryption at boot time for more than one encrypted volume that we want to use for our new PostgreSQL Backup-Server. But some back

Proxmox 5 on Hetzner Root-Server with Dual-Stack IPv4/IPv6 for Host and Guests

Introduction In an earlier blog post i wrote about a standard Debian installation with KVM, IPv4 and IPv6 for both the host and it's guests. This time we will setup Proxmox 5.x on a Hetzner Root-Server also using Debian and IPv4 and IPv6 for the Host and

Monitoring RAID on Sophos UTM Hot-Standby Clusters with Dell PERC/LSI MegaRAID Controllers

This is a somewhat special post this time for a somewhat narrow audience but my intention was splitted into creating a reminder for myself and to show how you can even monitor things that are normally closed for manual configurations like the Sophos UTM and to generally show you how

Debian/Ubuntu 2TB+ GPT-HDD, RAID & encrypted LVM

Introduction Not just as a reminder for myself but for everyone having troubles setting up a crypted LVM on top of a Linux Software-RAID ON TOP of two or more 2TB+ Hard-Disks. The tricky part here is the hard disks which need to have a GPT Partition Table. Another issue