Skip to Main Content
Ceph: Designing and Implementing Scalable Storage Systems
book

Ceph: Designing and Implementing Scalable Storage Systems

by Michael Hackett, Vikhyat Umrao, Karan Singh, Nick Fisk
January 2019
Intermediate to advanced content levelIntermediate to advanced
606 pages
15h 1m
English
Packt Publishing
Content preview from Ceph: Designing and Implementing Scalable Storage Systems

Admin sockets

Each Ceph daemon (and client if so enabled) listens on an admin socket for requests to get or set information or to perform certain actions. We can see these sockets in /var/run/ceph; here are examples from both OSD and MON nodes.

osd-1701# ls /var/run/ceph
ceph-osd.0.asok   ceph-osd.10.asok  ceph-osd.11.asok
ceph-osd.12.asok  ceph-osd.13.asok  ceph-osd.14.asok
ceph-osd.15.asok  ceph-osd.16.asok  ceph-osd.17.asok
ceph-osd.18.asok  ceph-osd.19.asok  ceph-osd.1.asok
ceph-osd.20.asok  ceph-osd.21.asok  ceph-osd.22.asok
ceph-osd.23.asok  ceph-osd.2.asok   ceph-osd.3.asok
ceph-osd.4.asok   ceph-osd.5.asok   ceph-osd.69.asok
ceph-osd.7.asok   ceph-osd.8.asok   ceph-osd.9.asok
    
mon-05# ls /var/run/ceph
ceph-mon.mon05.asok
  

To interact with osd.69 we first ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

OpenStack for Architects - Second Edition

OpenStack for Architects - Second Edition

Ben Silverman, Michael Solberg
Kubernetes Patterns

Kubernetes Patterns

Bilgin Ibryam, Roland Huß
Kubernetes Best Practices

Kubernetes Best Practices

Brendan Burns, Eddie Villalba, Dave Strebel, Lachlan Evenson
Kubernetes Cookbook

Kubernetes Cookbook

Sébastien Goasguen, Michael Hausenblas

Publisher Resources

ISBN: 9781788295413