(13)ceph osd down定位服务器slot
(1)找到可用硬盘 #blkid /dev/mapper/centos-root: UUID="903b5955-0ba9-4d76-8cb1-5b9e9d6eb9f2" TYPE="xfs" /dev/sda2: UUID="s61Ldp-VAaR-MwLR-8fa5-wFbQ-ln6l-VZsbkb" TYPE="LVM2_member" /dev/sda1: UUID="1676224e-9c9f-4350-8661-81c229bb2d88" TYPE="xfs" /dev/sdb: UUID="Y5TERc-SgYb-ekxZ-P84E-v1Vz-ESfu-XTWBAD" TYPE="LVM2_member" /dev/sdf: UUID="S6Jmoz-8spp-feJT-dP6g-soVA-iPNW-s91w9a" TYPE="LVM2_member" /dev/sde: UUID="MKgEN6-3k34-JjwE-Np1O-40zZ-zsac-xGsB2T" TYPE="LVM2_member" /dev/sdg: UUID="I7xfJC-C1b5-MC3d-J207-6shC-1JRb-gp32Jg" TYPE="LVM2_member" (2)找出所有hdd的序列号 shell# smartctl -i /dev/sdc smartctl 7.0 2018