maybe the below blog can help you : http://cephnotes.ksperis.com/blog/2014/06/29/ceph-journal-migration/
在 Wed, 13 Jan 2016 11:06:33 +0800,小科 <1103262...@qq.com> 写道:
when my journal disk don't have enough space, i want change a other disk which has enough space to save journal.
-- ------------------------- hnuzhou...@gmail.com
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