Скачать или смотреть Обновление кластера ceph на следующий релиз

echo "deb https://download.ceph.com/debian-paci... bionic main bionic main" | tee /etc/apt/sources.list.d/ceph.list ; \
apt update ; apt install ceph

apt search ceph | grep Ceph -B2 | grep installed

https://docs.ceph.com/en/nautilus/rel...

ceph osd set noout
ceph osd set noscrub
ceph osd set nodeep-scrub


systemctl restart ceph-mon.target
systemctl restart ceph-mgr.target
systemctl restart ceph-osd.target
systemctl restart ceph-mds.target
systemctl restart ceph-radosgw.target

ceph osd require-osd-release pacific

ceph versions

ceph osd unset nodeep-scrub
ceph osd unset noscrub
ceph osd unset noout

ceph osd getcrushmap -o backup-crushmap
crushtool -d backup-crushmap -o decompiled
ceph osd setcrushmap -i backup-crushmap

Глава 7. Ceph под колпаком
http://onreader.mdl.ru/CephCookbook/c...