[Openstack] swift-stats-populate & ring expansion

Jon Slenk jslenk at internap.com
Thu Jun 9 18:09:18 UTC 2011


hi,

I'm experimenting with expanding a cluster's set of rings. The report
is 100% ok before I expand, but when I run swift-stats-report after
the expansion it fails to get all the stuff. Anybody have
insight/thoughts/guesses re: this? Hrm... Thanks.

-Jon.

# swift-stats-report -d
Queried 24400 containers for dispersion reporting, 34s, 0 retries
There were 33 overlapping partitions
There were 27 partitions missing one copy.
! There were 227 partitions missing two copies.
!!! There were 6830 partitions missing all copies.
71.31% of container copies found (52130 of 73101)
Sample represents 1.16% of the container partition space

Queried 41942 objects for dispersion reporting, 57s, 0 retries
There were 205 overlapping partitions
There were 830 partitions missing one copy.
! There were 1366 partitions missing two copies.
!!! There were 39260 partitions missing all copies.
3.09% of object copies found (3869 of 125211)
Sample represents 1.99% of the object partition space




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