Оглавление
Joerg Christian Seubert. DRBD-Cookbook
DRBD-Cookbook. How to create your own cluster solution, without SAN or NAS!
Contents
1 Introduction
1.1 Syntax of that book
1.2 Built-in bugs
1.3 Hostnames
2 Installation. 2.1 Software
2.2 Requirements
3 Preliminary considerations
3.1 Disk drive – physically vs. LVM
3.2 Filesystem on the disk device
3.2.1 UFS / ext2
3.2.2 ext3 / ext4
3.2.3 xfs
3.2.4 BtrFS
3.2.5 OCFS2
3.2.6 Conclusion
4 Configuration-Basics on a two-node-cluster-array
4.1 SSH-Configuration
4.1.1 SSH-Key-Types
4.1.2 Recipe: Generate and distribute SSH keys
4.2 Configuration of the locale Disk devices
4.2.1 Recipe: Create LVM volume via YaST
4.2.2 Recipe: Create a LVM-Volume via shell
4.3 DRBD configuration
4.3.1 Performance
4.3.2 /etc/drbd.conf
4.3.3 /etc/drbd.d/global_common.conf
4.3.4 Resourceconfiguration
4.3.5 Resource Description:
4.3.6 Alternative notation
4.3.7 Ports
4.3.8 Recipe: Command sequence for the basic configuration
5 Data transmission in the backbone LAN
5.1 Recipe: Backbone LAN in the DRBD configuration
6 Multi-node cluster
6.1 Stacking-Device
6.1.1 Recipe: Commissioning a stacking device with DRBD8 under SLES11 SP4
6.1.1.1 Configurationfile
6.1.1.2 Configure the normal resource
6.1.1.3 Configure the stacking-resource
6.1.2 Recipe: Commissioning a stacking device with DRBD9 under OpenSuSE 15.1
6.2 RAID1 over at least three nodes
7 Hardened cluster
7.1 Detecting the state of the firewall
7.2 Firewallzones
7.3 Build a new firewall-service
7.4 Build a new zone
7.5 Basics of a two-stage hardening concept
7.5.1 Hardening with the firewall
7.5.2 Hardening with the Secure-Shell-Options
8 Increase / decrease the size of the DRBD device
8.1 Unofficial method. 8.1.1 Concept
8.1.2 Command sequence
8.2 The official way
9 Program your own cluster solution
9.1 Configuration file
9.1.1 Content of the configuration file
9.2 Virtual IP-address
9.2.1 Script explanation for my_virt_ip.pl:
9.3 Make database switchable
9.3.1 Script explanation for my_dev_switch.pl:
9.4 Communication between cluster nodes - the Horcher
9.4.1 Script explanation for my_horcher.pl:
9.5 Controlscript
9.5.1 Script explanation for my_control.pl:
9.6 Service control scripts for systemd
9.6.1 Explanation for mycluster_horcher.service:
9.6.2 Explanation for mycluster_control.service:
9.7 Initialization script for the cluster controller
9.7.1 Explanation for my_service.pl:
9.8 Maintenance
9.9 General information about the scripts
10 Include DRBD in Veritas Cluster
10.1 Include DRBD as Veritas-Agent
10.2 Increase or decrease a DRBD-Device, which is included in the Veritas-Cluster
11 DRBD and Docker
11.1 Preparation and first start of the container
11.2 Work with the container
12 Win-DRBD
13 SSH-Configuration on SLE 15 / OpenSuSE Leap 15.x
14 Creating a LVM-Volume-Group. 14.1 YaST
14.2 Shell
15 Stop, start, enable and disable services - a little tutorial
15.1 Copying servicefiles
15.2 Use services via YaST
15.3 Operate services with systemctl
16 Bibliography and disclaimer. 16.1 Bibliography. 16.1.1 Internet
16.1.2 Books
16.2 Disclaimer:
17 About… 17.1 …the book…
17.2 …the author…
17.3 Legal notice:
List of Tables
List of Figures
