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Hands-On Linux Administration on Azure

You're reading from   Hands-On Linux Administration on Azure Explore the essential Linux administration skills you need to deploy and manage Azure-based workloads

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Product type Paperback
Published in Aug 2018
Publisher Packt
ISBN-13 9781789130966
Length 410 pages
Edition 1st Edition
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Author (1):
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Frederik Vos Frederik Vos
Author Profile Icon Frederik Vos
Frederik Vos
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Toc

Table of Contents (14) Chapters Close

Preface 1. Exploring the Azure Cloud FREE CHAPTER 2. Getting Started with the Azure Cloud 3. Basic Linux Administration 4. Managing Azure 5. Advanced Linux Administration 6. Managing Linux Security and Identities 7. Deploying Your Virtual Machines 8. Exploring Continuous Configuration Automation 9. Container Virtualization in Azure 10. Working with Azure Kubernetes Service 11. Troubleshooting and Monitoring Your Workloads 12. Assessments 13. Other Books You May Enjoy

Chapter 5: Advanced Linux Administration

  1. The Linux kernel.
  2. Systemd-udevd.
  3. ls /sys/class/net and ip link show.
  4. The Azure agent for Linux.
  5. ls /sys/class/net and lsblk. The lsscsi command can be helpful as well.
  6. It is a good idea to use RAID0 to improve performance and allow improved throughput compared to using just a single disk.
  7. At the filesystem level using BTRFS or ZFS, or at the block level using Linux Software Raid (mdadm) or LVM (not covered in this chapter).
  8. Create the raid, format it, and make a mount point:
mdadm --create /dev/md127 --level 0 --raid-devices 3 \
/dev/sd{c,d,e}
mkfs.xfs -L myraid /dev/md127

mkdir /mnt/myraid

Create a unit file, /etc/systemd/system/mnt-myraid.mount:

[Unit]
Description = myRaid volume

[Mount]
Where = /mnt/myraid
What = /dev/md127
Type = xfs

[Install]
WantedBy = local-fs.mount

Start and enable it at boot:

systemctl enable --now mnt-myraid.mount...
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