zgrep -iHn 'ERR' /var/log/ceph/ceph-osd.10.log.1.gz
/var/log/ceph/ceph-osd.10.log.1.gz:13107:2020-04-06 00:33:20.065 7f18862d8700 -1 log_channel(cluster) log [ERR] :
1.cc shard 3 1:336de0a1:::rbd_data.9dc3980c9daff.0000000000001882:head : missing
/var/log/ceph/ceph-osd.10.log.1.gz:13108:2020-04-06 00:33:20.065 7f18862d8700 -1 log_channel(cluster) log [ERR] :
1.cc shard 3 1:336df192:::rbd_data.60a8b78ebf97b.00000000000011f3:head : missing
/var/log/ceph/ceph-osd.10.log.1.gz:13109:2020-04-06 00:33:20.065 7f18862d8700 -1 log_channel(cluster) log [ERR] :
1.cc shard 3 1:336df7ef:::rbd_data.7a5ed47e91752.000000000000123a:head : missing