Thanks for your advice I rebuilt the osd and haven't have this happened again.So it could be corruption on the hdds.
2018-01-11 lin.yunfan 发件人：Konstantin Shalygin <k0...@k0ste.ru> 发送时间：2018-01-09 12:11 主题：Re: [ceph-users] Bad crc causing osd hang and block all request. 收件人："ceph-users"<ceph-users@lists.ceph.com> 抄送： > What could cause this problem?Is this caused by a faulty HDD? > what data's crc didn't match ? This may be caused due faulty drive. Check your dmesg.
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