bclinux aarch64 ceph 14.2.10 文件存储 Ceph File System, 需要部署mds： ceph-deploy mds

创建池

root@ceph-0 \~\]#**ceph osd pool create cephfs_data 64** pool 'cephfs_data' created \[root@ceph-0 \~\]# **ceph osd pool create cephfs_metadata 32** pool 'cephfs_metadata' created cephfs_metadata 64 报错 ![](https://file.jishuzhan.net/article/1725176120854188034/b4c7a843f26bf95b1be96e51ced98092.webp) 官方说明： 元数据池通常最多可容纳几 GB 的数据。为 因此，通常建议使用较小的PG计数。通常为 64 或 128 在实践中用于大型集群。 ### pool列表 \[root@ceph-0 \~\]# **ceph osd pool ls** vdbench cephfs_data cephfs_metadata ## 创建文件系统 \[root@ceph-0 \~\]# **ceph fs new cephfs cephfs_metadata cephfs_data** new fs with metadata pool 4 and data pool 3 \[root@ceph-0 \~\]# **ceph fs ls** name: cephfs, metadata pool: cephfs_metadata, data pools: \[cephfs_data

文件系统状态

fsid = ff72b496-d036-4f1b-b2ad-55358f3c16cb
mon_host = [v2:172.17.163.105:3300/0,v1:172.17.163.105:6789/0] [v2:172.17.112.206:3300/0,v1:172.17.112.206:6789/0] [v2:172.17.227.100:3300/0,v1:172.17.227.100:6789/0] [v2:172.17.67.157:3300/0,v1:172.17.67.157:6789/0]

ceph-client ceph.conf

编辑/etc/ceph/ceph.conf

复制代码

# minimal ceph.conf for ff72b496-d036-4f1b-b2ad-55358f3c16cb
[global]
    fsid = ff72b496-d036-4f1b-b2ad-55358f3c16cb
    mon_host = [v2:172.17.163.105:3300/0,v1:172.17.163.105:6789/0] [v2:172.17.112.206:3300/0,v1:172.17.112.206:6789/0] [v2:172.17.227.100:3300/0,v1:172.17.227.100:6789/0] [v2:172.17.67.157:3300/0,v1:172.17.67.157:6789/0]

秘钥

ceph-0 上生成密码

root@ceph-0 \~\]# **ceph fs authorize cephfs client.foo / rw** \[client.foo

key = AQDI1FFlhnz6KhAAe3TA0YhZy3I8oW0Fus3WfQ==

ceph-client配置秘钥文件

复制代码

/etc/ceph/ceph.client.foo.keyring

复制代码

[client.foo]
	key = AQDI1FFlhnz6KhAAe3TA0YhZy3I8oW0Fus3WfQ==

配置权限

root@ceph-client ceph\]# **chmod 600 ceph.client.foo.keyring** \[root@ceph-client ceph\]# **chmod 644 ceph.conf** ## 挂载失败 最新官网文档方案报错，估计版本差异大 \[root@ceph-client ceph\]# **mount.ceph [email protected]=/ /mnt/cephfs -o mon_addr=ceph-0:6789** source mount path was not specified unable to parse mount source: -22 \[root@ceph-client \~\]# **mount -t ceph ceph-0:/ /mnt/cephfs/** unable to get monitor info from DNS SRV with service name: ceph-mon 2023-11-13 16:33:07.761 ffff9a776010 -1 failed for service _ceph-mon._tcp 2023-11-13 16:33:07.761 ffff9a776010 -1 auth: unable to find a keyring on /etc/ceph/ceph.client.guest.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin,: (2) No such file or directory mount error 22 = Invalid argument \[root@ceph-client ceph\]# **mv ceph.client.foo.keyring ceph.keyring** \[root@ceph-client ceph\]# **mount -t ceph ceph-0:/ /mnt/cephfs/** unable to get monitor info from DNS SRV with service name: ceph-mon 2023-11-13 16:35:04.049 ffffa93fe010 -1 failed for service _ceph-mon._tcp mount error 22 = Invalid argument \[root@ceph-client ceph\]#**mount -t ceph ceph-0:/ /mnt/cephfs/ -o name=client.foo,secret=AQDI1FFlhnz6KhAAe3TA0YhZy3I8oW0Fus3WfQ==** mount error 1 = Operation not permitted ## 挂载成功 mount -t ceph ceph-0:/ /mnt/cephfs/ -o name=foo,secret=AQDI1FFlhnz6KhAAe3TA0YhZy3I8oW0Fus3WfQ== ![](https://file.jishuzhan.net/article/1725176120854188034/d0683b3c34f72c2266758098eb3cd762.webp) ## 高可用挂载 mount -t ceph ceph-0,ceph-1,ceph-2,ceph-3:/ /mnt/cephfs/ -o name=foo,secret=AQDI1FFlhnz6KhAAe3TA0YhZy3I8oW0Fus3WfQ== ## dd测试 ![](https://file.jishuzhan.net/article/1725176120854188034/086c19ae877611053a9960eccb2892f3.webp) 参考： [Ceph Filesystem --- Ceph Documentation](https://docs.ceph.com/en/nautilus/cephfs/ "Ceph Filesystem — Ceph Documentation") nautilus 14.2.10版本文档 [Ceph文件系统_mount -t ceph-CSDN博客](https://blog.csdn.net/qq_28903377/article/details/128053382 "Ceph文件系统_mount -t ceph-CSDN博客")