分布式存储ceph-crushmap基本操作

分布式存储ceph-crushmap基本操作 root@ceph-client:# ceph osd getcrushmap -o crushmap.map got crush map from osdmap epoch 114 root@ceph-client:# crushtool -d crushmap.map -o crushmap.txt root@ceph-client:# vim crushmap.txt //编辑crushmap文件，修改成期望的crush结构 root@ceph-client:# crushtool -c crushmap.txt -o crushmap.new root@ceph-client:~# ceph osd setcrushmap -i crushmap.new set crush map