What is mon in Ceph?

What is mon in Ceph?

Description. ceph-mon is the cluster monitor daemon for the Ceph distributed file system. The mondatapath refers to a directory on a local file system storing monitor data. It is normally specified via the mon data option in the configuration file.

How do I start Ceph mon?

To start, stop, or restart all the Ceph daemons, execute the following commands from the local node running the Ceph daemons, and as root :

1. Start All Ceph Daemons # systemctl start ceph.target.
2. Stop All Ceph Daemons # systemctl stop ceph.target.
3. Restart All Ceph Daemons # systemctl restart ceph.target.

What is Ceph BlueStore?

BlueStore is a special-purpose storage backend designed specifically for managing data on disk for Ceph OSD workloads. It is motivated by experience supporting and managing OSDs using FileStore over the last ten years. Key BlueStore features include: Direct management of storage devices.

How do I configure Ceph?

On this page

1. Step 1 – Configure All Nodes. Create a Ceph User. Install and Configure NTP.
2. Step 2 – Configure the SSH Server.
3. Step 3 – Configure Firewalld.
4. Step 4 – Configure the Ceph OSD Nodes.
5. Step 5 – Build the Ceph Cluster. Install ceph-deploy on the ceph-admin node.
6. Step 6 – Testing the Ceph setup.
7. Reference.

How do I get Ceph OSD?

Adding an OSD (Manual)

1. Create the OSD.
2. Create the default directory on your new OSD.
3. If the OSD is for a drive other than the OS drive, prepare it for use with Ceph, and mount it to the directory you just created:
4. Initialize the OSD data directory.
5. Register the OSD authentication key.

How do I get to the Ceph dashboard?

Accessing the dashboard You can now access the dashboard using your (JavaScript-enabled) web browser, by pointing it to any of the host names or IP addresses and the selected TCP port where a manager instance is running: e.g., httpS://<$IP>:<$PORT>/ .