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This article shows you how to deploy ceph-deploy, the content is concise and easy to understand, can definitely brighten your eyes, through the detailed introduction of this article, I hope you can get something.

Environment description: ceph2 and ceph3 servers (where ceph2 has installed ceph-deploy)

One S3500 SSD and two Hitachi 1T HDD disks on each server

Integration of front and back end and management network: 128.128.128.9 and 128.128.10, respectively

1. Add: in / etc/hosts:

128.128.128.9 ceph2128.128.128.10 ceph3

2. Pass

Ssh-keygen and ssh-copy-id

Make the nodes secret-free

3. Create a new directory in ceph2 and keep the configuration file

Mkdir / root/myclustercd / root/mycluster

4. Install ceph

Ceph-deploy install ceph2 ceph3

5. Install mon

Ceph-deploy new ceph2

6. Modify ceph.conf configuration file

Public_network = 128.128.128.0/24cluster_network = 128.128.128.0/24enable experimental unrecoverable data corrupting features = bluestore rocksdb debug_white_box_testing_ec_overwritesbluestore block db size = 10737418240 # 10Gbluestore block wal size = 10737418240 # 10Gosd objectstore = bluestoremon_allow_pool_delete = truerbd_cache = false [osd] bluestore = true

7. Initialize mon

Ceph-deploy mon create-initial

If you need to add mon

Ceph-deploy add mon ceph3

8. Format the partition

Ceph-deploy zap {ceph-node}: {dest-disk} for example: ceph-deploy zap ceph2:/dev/sdb

9. Copy ceph.bootstrap-osd.keyring to / var/lib/ceph/bootstrap-osd/ and command ceph.keyring

Cp / home/mycluster/ceph.bootstrap-osd.keyring / var/lib/ceph/bootstrap-osd/ceph.keyring or scp / home/mycluster/ceph.bootstrap-osd.keyring ceph3:/var/lib/ceph/bootstrap-osd/ceph.keyring

10. Add osd

Ceph-disk prepare-bluestore-block.db / dev/sdb-block.wal / dev/sdb / dev/sdc where: / dev/sdb is SSD disk, / dev/sdc is HDD disk. The above is how to deploy ceph-deploy. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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