Satoru; You said " after restarting all nodes one by one." After each reboot, did you allow the cluster the time necessary to come back to a "HEALTH_OK" status? Thank you, Dominic L. Hilsbos, MBA Vice President – Information Technology Perform Air International Inc. DHilsbos@xxxxxxxxxxxxxx www.PerformAir.com -----Original Message----- From: Satoru Takeuchi [mailto:satoru.takeuchi@xxxxxxxxx] Sent: Friday, August 20, 2021 8:37 AM To: ceph-users Subject: Re: The reason of recovery_unfound pg 2021年8月21日(土) 0:25 Satoru Takeuchi <satoru.takeuchi@xxxxxxxxx>: ... > # additional information > I forgot to write the important information. All my data have 3 copies. Regards, Satoru _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx