I am a user of cephfs. Recently i met a problem by using the cephfs-journal-tool. There were some strange things happened below. 1.After use the cephfs-journal-tool and cephfs-table-tool(i came up with the "negative object nums” issues, so i tried these tools to repair the cephfs),i remount the cephfs. 2.Then i found that the old data(a directoy and a file under it) is missing. 3.But after i create a new file at the root of cephfs, the missing directory show up. Then i delete the new created file,the “missing directory” disappeared soon. 4.So this is the problem, when i create something under the root of cephfs, the missing directory show up, when i delete it ,the “missing directory” disappeared. Here is my question: 1. I am not sure whether this damage is caused by cephfs-journal-tool? 2. If so, another question is , how this damage came up by using the cephfs-journal-tool and what should i do next to fix this problem? Apparently ,i didn’t lose my data, but this is strange after all. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com