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 it works...
The syntax for RADOS load-gen is as follows:
# rados -p <pool-name> load-gen
Following is the detailed explanation of preceding command:
- --num-objects: The total number of objects
- --min-object-size: The minimum object size in bytes
- --max-object-size: The maximum object size in bytes
- --min-ops: The minimum number of operations
- --max-ops: The maximum number of operations
- --min-op-len: The minimum operation length
- --max-op-len: The maximum operation length
- --max-backlog: The maximum backlog (in MB)
- --percent: The percentage of read operations
- --target-throughput: The target throughput (in MB)
- --run-length: The total run time in seconds
This command will generate load on the Ceph cluster by writing 50 objects to the RBD pool. ...
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