Ceph Blog
- Ceph development environment in Docker
by loic
The Docker package is installed withsudo apt-get install docker.ioand the loic user is made part of…
- v0.67.11 Dumpling released
by sage
This stable update for Dumpling fixes several important bugs that affect a small set of users.We…
- List the versions of OSDs in a Ceph cluster
by loic
List the versions that each OSD in a Ceph cluster is running. It is handy to find out how mixed the…
- HOWTO extract a stack trace from teuthology
by loic
When a teuthology test suite fails on Ceph, it shows in pulpito. For instance there is one failure…
- Ceph Calamari : The Survival Guide
by syndicated
Ceph Calamari : step-by-step Calamari is a management and monitoring system for Ceph storage…
- Running python rados tests in Ceph
by loic
When Ceph is built from sources, make check will not run the testrados.py tests.A minimal cluster…
- Ceph placement group memory footprint, in debug mode
by loic
A Ceph cluster is run from sources withCEPHNUMMON1 CEPHNUMOSD5 .vstart.sh -d -n -X -l mon osdand…
- Running node-rados from sources
by loic
The nodejs rados module comes with an example that requires a Ceph cluster.If Ceph was compiled…
- HOWTO test a Ceph crush rule
by loic
The crushtool utility can be used to test Ceph crush rules before applying them to a cluster.…
- HOWTO test teuthology tasks
by loic
The Ceph integration tests run by teuthology are described with YAML files in the ceph-qa-suite…
- v0.85 released
by sage
This is the second-to-last development release before Giant that contains new functionality. The…
- Analyse Ceph object directory mapping on disk
by shan
Useful to understand benchmark result and Ceph's second write penalty this phenomena is explained…
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