本文尝试在龙蜥Anolis OS8.6QU1上通过cephadm部署ceph17.2.0分布式块存储,实现国产化操作系统上的存储系统构建,本步骤为完成首节点mon节点和图形界面,完成其它节点的基础安装后再进行的第三步操作。
一、核对当前安装情况
[root@ceph1 opt]# ceph -s
cluster:
id: 58a31a00-bf04-11ed-a192-000e1e99b662
health: HEALTH_WARN
OSD count 0 < osd_pool_default_size 3
services:
mon: 1 daemons, quorum ceph1 (age 30h)
mgr: ceph1.biobao(active, since 30h)
osd: 0 osds: 0 up, 0 in
data:
pools: 0 pools, 0 pgs
objects: 0 objects, 0 B
usage: 0 B used, 0 B / 0 B avail
pgs:
二、添加其它主机
以下均在首节点上操作
-
生成ceph.pub文件
[root@ceph1 opt]# ceph cephadm get-pub-key > ~/ceph.pub
-
分发ceph.pub文件信息
[root@ceph1 opt]# ssh-copy-id -f -i ~/ceph.pub root@ceph2
/usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/ceph.pub"
Number of key(s) added: 1
Now try logging into the machine, with: "ssh 'root@ceph2'"
and check to make sure that only the