Chapter 9. Drakcluster User guide

Chapter 9. Drakcluster User guide
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Table of Contents

9.1. Drakcluster user guide
9.2. Nodes page
9.3. Execute a command
9.4. Open terminal
9.5. Admin/compute
9.6. System log page
9.7. PXE configuration page
9.8. cluster_applet

9.1. Drakcluster user guide

Drakcluster is a gui to easily administrate your cluster. This quick doc show you some usefull features to simplify the administration of you cluster.

9.2. Nodes page

Step by steb documentation to replicate a node with drakcluster. First choose the node you want to clone.

Figure 9.1. replicate a node

Figure 9.2. how many nodes to install

Figure 9.3. waiting for 2 nodes

Start the 2 nodes.

Figure 9.4. Nodes's MAC registered.png

Figure 9.5. Start of KA

Figure 9.6. ka running

Figure 9.7. End of KA replication

Figure 9.8. Drakcluster state after adding to nodes

Now set your PXE to local boot. All nodes reboot, and now are available.

9.3. Execute a command

Execute a program on nodes.

Figure 9.9. Execute a command on nodes

9.4. Open terminal

Open terminals on various nodes.

Figure 9.10. Open terminal

9.5. Admin/compute

Active/desactive a node in Compute or admin configuration.

Figure 9.11. compute/admin

9.6. System log page

Figure 9.12. Drakcluster log page

9.7. PXE configuration page

Figure 9.13. Drakcluster PXE page

9.8. cluster_applet

Small applet to display Default PXE boot, and Nodes Alive in oar. To launch it, just type: cluster_applet.pl. If you want to launch when you start Icewm desktop, just add into ~/.icewm/startup:

cluster_appler.pl &

Figure 9.14. cluster_applet

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