Also osd frequently report these ERROR logs, lead this osd has slow request. 
how to stop these log ?

> “full object read crc *** != expected oxffffffff on ****:head”
> “missing primary copy of ***: will try to read copies on **”



Thanks
xz

> 2023年12月13日 01:20,zxcs <zhuxion...@163.com> 写道:
> 
> Hi, Experts,
> 
> we are using cephfs with  16.2.* with multi active mds, and recently we see 
> an osd report
> 
> “full object read crc *** != expected oxffffffff on ****:head”
> “missing primary copy of ***: will try to read copies on **”
> 
> from `ceph -s`, could see 
> 
> OSD_TOO_MANY_REPAIRS: Too many repaired reads on ** OSDs.
> 
> 
> we don’t know how to fix this , could you are please help shed some light 
> here?  Thanks a ton!
> 
> 
> Thanks
> xz 
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