Kclient version (default Kernel) and Ceph version

• kernel 2.6.36-02063601-generic (23-Nov-2010)
• ceph version 0.23.2 (commit:5bdae2af8c53adb2e059022c58813e97e7a7ba5d)

Test configuration

• 1 MON/MDS
• 1 OSD NODE
• 1 OSD NODE
• 1 CLIENT

• 1xMON/MDS + 1xOSD NODE (1 OSD, 3 OSDs, 6 OSDs) + CLIENT

[osd]
   osd journal = /data/osd$id/journal
   osd journal size = 10000
   filestore journal writeahead = true
   osd data = /data/osd$id
;   debug ms = 1         ; message traffic
;   debug osd = 20   
;   debug filestore = 20 ; local object storage
;   debug journal = 20   ; local journaling
;   debug monc = 20      ; monitor interaction, startup
[osd0]
   host = ss1
[osd1]
   host = ss1
[osd2]
   host = ss1
[osd3]
   host = ss1
[osd4]
   host = ss1
[osd5]
   host = ss1
 

• 1xMON/MDS + 2xOSD NODEs (1+1 OSDs, 2+2 OSDs, 3+3 OSDs) + CLIENT

[osd]
   osd journal size = 10000
   filestore journal writeahead = true
;   filestore journal parallel = true
;   debug ms = 1         ; message traffic
;   debug osd = 20   
;   debug filestore = 20 ; local object storage
;   debug journal = 20   ; local journaling
;   debug monc = 20      ; monitor interaction, startup
[osd0]
   host = ss1
   osd data = /data/osd0
   osd journal = /data/osd0/journal
[osd1]
   host = ss1
   osd data = /data/osd1
   osd journal = /data/osd1/journal
[osd2]
   host = ss1
   osd data = /data/osd2
   osd journal = /data/osd2/journal
[osd3]
   host = ss2
   osd data = /data/osd3
   osd journal = /data/osd3/journal
[osd4]
   host = ss2
   osd data = /data/osd4
   osd journal = /data/osd4/journal
[osd5]
   host = ss2
   osd data = /data/osd5
   osd journal = /data/osd5/journal