Hi Guys, I am in the upgrade proccess from mimic to nautilus. The first step was to upgrade one cephmon, but after that this cephmon can not rejoin the cluster I see this at logs: 2022-06-29 15:54:48.200 7fd3d015f1c0 0 ceph version 14.2.22 (ca74598065096e6fcbd8433c8779a2be0c889351) nautilus (stable), process ceph-mon, pid 6121 2022-06-29 15:54:48.206 7fd3d015f1c0 0 pidfile_write: ignore empty --pid-file 2022-06-29 15:54:48.339 7fd3d015f1c0 0 load: jerasure load: lrc load: isa This machine is mon and mrg and the mgr daemon y working fine after upgrade At log messajes: Jun 29 15:54:38 cephmon03 systemd: ceph-mon@cephmon03.service failed. Jun 29 15:54:47 cephmon03 systemd: ceph-mon@cephmon03.service holdoff time over, scheduling restart. Jun 29 15:54:47 cephmon03 systemd: Stopped Ceph cluster monitor daemon. Jun 29 15:54:47 cephmon03 systemd: Started Ceph cluster monitor daemon. Jun 29 15:56:43 cephmon03 kernel: pickup invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0 Jun 29 15:56:43 cephmon03 kernel: pickup cpuset=/ mems_allowed=0 Jun 29 15:56:43 cephmon03 kernel: CPU: 1 PID: 1047 Comm: pickup Not tainted 3.10.0-957.5.1.el7.x86_64 #1 Jun 29 15:56:43 cephmon03 kernel: Call Trace: Jun 29 15:56:43 cephmon03 kernel: [<ffffffff81761e41>] dump_stack+0x19/0x1b .......... Any advise? -- ===================================================== Ibán Cabrillo Bartolomé Instituto de Fisica de Cantabria (IFCA-CSIC) Santander, Spain Tel: +34942200969/+34669930421 Responsable del Servicio de Computación Avanzada ====================================================== _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx