ceph/PendingReleaseNotes
Sage Weil b0f5ba9595 rados: remove {read,write}_kb fields from rados df json output
Redundant.  Do not backport.

Signed-off-by: Sage Weil <sage@redhat.com>
2014-08-11 11:53:10 -07:00

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v0.83
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* The experimental keyvaluestore-dev OSD backend had an on-disk format
change that prevents existing OSD data from being upgraded. This
affects developers and testers only.
* mon-specific and osd-specific leveldb options have been removed.
From this point onward users should use 'leveldb_' generic options and add
the options in the appropriate sections of their configuration files.
Monitors will still maintain the following monitor-specific defaults:
leveldb_write_buffer_size = 32*1024*1024 = 33554432 // 32MB
leveldb_cache_size = 512*1024*1204 = 536870912 // 512MB
leveldb_block_size = 64*1024 = 65536 // 64KB
leveldb_compression = false
leveldb_log = ""
OSDs will still maintain the following osd-specific defaults:
leveldb_log = ""
* The 'rados df --format=json' output 'read_bytes' and 'write_bytes'
fields were incorrectly reporting ops; this is now fixed.
* The 'rados df --format=json' output previously included 'read_kb' and
'write_kb' fields; these have been removed. Please use 'read_bytes' and
'write_bytes' instead (and divide by 1024 if appropriate).