Top 10 Interview questions on ceph


1. What is cephx ?

Ans: It is a ceph authentication protocol.cephx operates like kerberos, but it has no single point of failure.

2. What is ceph stack ?

Ans: A collection of two or more components of ceph.

3. What is Reliable autonomic distributed object store ?

Ans: The core set of storage software which stores the user's data (MON+OSD).

4. What is cluster map ?

Ans: The set of maps comprising the monitor map, OSD map, PG map , MDS map and CRUSH map.

5.What is ceph object storage ?

Ans: The object storage “product”,service or capabilities, which consists essentially of a ceph storage cluster and a ceph object gateway.

6. What is RBD ?

Ans: It is block storage component of ceph.

7. What is Ceph FS ?

Ans: It is an POSIX filesystem components of ceph.

8. What is OSD ?

Ans: A physical or logical storage unit . Sometimes, ceph users use the term “OSD” to refer to Ceph OSD Daemon.

9. What is ceph OSD ?

Ans: The Ceph OSD software which interacts with a logical disk (OSD).

10. What is OSD id ?


Ans: The integer that defines an OSD.It is generated by the monitors as part of the creation of a new OSD.

If you want more questions please click on below link:

https://www.amazon.com/Linux-Kuriosity/e/B07J129KG4?ref=sr_ntt_srch_lnk_2&qid=1556597655&sr=8-2

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