1. 從任意一個(gè)monitor節(jié)點(diǎn)提取crush map并反編譯它
# ceph osd getcrushmap -o crushmap-extract
# crushtool -d crushmap-extract -o crushmap-decompiled
2. 編輯器編輯默認(rèn)的crush map文件
# vi crushmap-decompiled
3. 編譯crush文件注入回cephalexin集群
# crushtool -c crushmap-decompiled? -o crushmap-compiled
# ceph osd setcrushmap -i crushmap-compiled