ceph/src/test/cli/osdmaptool/tree.t

   1   $ osdmaptool --createsimple 3 om
   2   osdmaptool: osdmap file 'om'
   3   osdmaptool: writing epoch 1 to om
   4
   5   $ osdmaptool --tree=plain om
   6   osdmaptool: osdmap file 'om'
   7   ID WEIGHT  TYPE NAME              UP/DOWN REWEIGHT PRIMARY-AFFINITY
   8   -1 3.00000 root default
   9   -3 3.00000     rack localrack
  10   -2 3.00000         host localhost
  11    0 1.00000             osd.0          DNE        0
  12    1 1.00000             osd.1          DNE        0
  13    2 1.00000             osd.2          DNE        0
  14
  15   $ osdmaptool --tree=json om
  16   osdmaptool: osdmap file 'om'
  17   {"nodes":[{"id":-1,"name":"default","type":"root","type_id":10,"children":[-3]},{"id":-3,"name":"localrack","type":"rack","type_id":3,"children":[-2]},{"id":-2,"name":"localhost","type":"host","type_id":1,"children":[2,1,0]},{"id":0,"name":"osd.0","type":"osd","type_id":0,"crush_weight":1.000000,"depth":3,"exists":0,"status":"down","reweight":0.000000,"primary_affinity":1.000000},{"id":1,"name":"osd.1","type":"osd","type_id":0,"crush_weight":1.000000,"depth":3,"exists":0,"status":"down","reweight":0.000000,"primary_affinity":1.000000},{"id":2,"name":"osd.2","type":"osd","type_id":0,"crush_weight":1.000000,"depth":3,"exists":0,"status":"down","reweight":0.000000,"primary_affinity":1.000000}],"stray":[]}
  18   $ rm -f om
  19