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Learning OpenStack High Availability by Rishabh Sharma

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Installing Ceph

The following command is used to install ceph:

| sudo apt-get update && sudo apt-get install ceph-deploy

Installing Openssh

Openssh is installed using the following command:

| sudo aptitude -y install openssh-server

The required privileges are provided to ceph using the following command:

| sudo chmod 440 /etc/sudoers.d/ceph

Connecting to the Ceph node

An ssh pair is created and sent to be connected to the ceph nodes with non-passphrase with a command called | sudo ssh-keygen. Then the configuration file of the .ssh file is to be edited as follows:

| sudo vi ~/.ssh/config
Connecting to the Ceph node

Then the ssh key is sent to the ceph nodes as follows:

This ...

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