+++ /dev/null
- $ map="$TESTDIR/build.crushmap"
-
-#
-# display the crush tree by default
-#
- $ crushtool --outfn "$map" --build --num_osds 5 node straw 2 rack straw 1 root straw 0
-
-#
-# silence all messages with --debug-crush 0
-#
- $ CEPH_ARGS="--debug-crush 0" crushtool --outfn "$map" --build --num_osds 5 node straw 2 rack straw 1 root straw 0
-
-#
-# display a warning if there is more than one root
-#
- $ crushtool --outfn "$map" --build --num_osds 5 node straw 2 rack straw 1
- The crush rulesets will use the root rack0 (re)
- and ignore the others.
- There are 3 roots, they can be
- grouped into a single root by appending something like:
- root straw 0
-
-#
-# crush rulesets are generated using the OSDMap helpers
-#
- $ CEPH_ARGS="--debug-crush 0" crushtool --outfn "$map" --set-straw-calc-version 0 --build --num_osds 1 root straw 0 --set-chooseleaf-stable 0
- $ crushtool -o "$map.txt" -d "$map"
- $ cat "$map.txt"
- # begin crush map
- tunable choose_local_tries 0
- tunable choose_local_fallback_tries 0
- tunable choose_total_tries 50
- tunable chooseleaf_descend_once 1
- tunable chooseleaf_vary_r 1
- tunable allowed_bucket_algs 54
-
- # devices
- device 0 osd.0
-
- # types
- type 0 osd
- type 1 root
-
- # buckets
- root root {
- \tid -1\t\t# do not change unnecessarily (esc)
- \t# weight 1.000 (esc)
- \talg straw (esc)
- \thash 0\t# rjenkins1 (esc)
- \titem osd.0 weight 1.000 (esc)
- }
-
- # rules
- rule replicated_rule {
- \tid 0 (esc)
- \ttype replicated (esc)
- \tmin_size 1 (esc)
- \tmax_size 10 (esc)
- \tstep take root (esc)
- \tstep chooseleaf firstn 0 type root (esc)
- \tstep emit (esc)
- }
-
- # end crush map
- $ rm "$map" "$map.txt"
-
-#
-# Wrong number of arguments
-#
- $ crushtool --outfn "$map" --debug-crush 0 --build --num_osds 5 node straw 0
- remaining args: [--debug-crush,0,node,straw,0]
- layers must be specified with 3-tuples of (name, buckettype, size)
- [1]
-
-# Local Variables:
-# compile-command: "cd ../../.. ; make crushtool && test/run-cli-tests"
-# End: