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This article mainly introduces how to add and delete osd in ceph, which has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, let the editor take you to know about it.

Luminous Delete osd

1. Set the state to outceph osd out 02.PG repair ceph health detailceph pg repair xxceph pg scrub xx3. Close the OSD process systemctl stop ceph-osd@04. Delete OSDceph osd purge 0-yes-i-really-mean-it

Add

Ceph osd create = = > get nomkdir-p / var/lib/ceph/osd/ceph- {no} mkfs.xfs-f {dev} mount {dev} / var/lib/ceph/osd/ceph- {no} ceph-osd-I {no}-- mkfs-- mkkeyceph auth add osd. {no} osd' allow * 'mon' allow profile osd'-I / var/lib/ceph/osd/ceph- {no} / keyringceph osd crush add-bucket {nodex} hostceph osd crush move {nodex} root= { Default} ceph osd crush add osd. {no} {weight} host= {nodex} touch / var/lib/ceph/osd/ceph- {no} / sysvinitsystemctl start ceph-osd@ {no}

Delete

Ceph osd crush remove osd. {no} ceph auth del osd. {no} ceph osd rm {no} rm-rf / var/lib/ceph/osd/ceph- {no} / * umount / var/lib/ceph/osd/ceph- {no} Thank you for reading this article carefully. I hope the article "how to add and remove osd from ceph" shared by the editor will be helpful to you. At the same time, I also hope that you will support and follow the industry information channel. More related knowledge is waiting for you to learn!

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