January 2019
Intermediate to advanced
606 pages
15h 1m
English
book
Ceph: Designing and Implementing Scalable Storage Systems
by Michael Hackett, Vikhyat Umrao, Karan Singh, Nick Fisk
Content preview from Ceph: Designing and Implementing Scalable Storage Systems
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How to do it...
Let's configure and use the Ceph REST API to check some cluster states:
- Create a user, client.restapi, on the Ceph cluster with appropriate access to mon, osd, and mds:
# ceph auth get-or-create client.restapi mds 'allow *' osd 'allow *' mon 'allow *' > /etc/ceph/ceph.client.restapi.keyring
- Add the following section to the ceph.conf file:
[client.restapi] log file = /var/log/ceph/ceph.restapi.log keyring = /etc/ceph/ceph.client.restapi.keyring
- Execute the following command to start the ceph-rest-api as a standalone web server in the background:
# nohup ceph-rest-api > /var/log/ceph-rest-api &> /var/log/ ceph-rest-api-error.log &
You can also run the ceph-rest-api without nohup, suppressing it to the background. ...
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