Install NFS-Ganesha to mount Ceph File System with NFS protocol.

For example, Configure NFS Export setting to CephFS like here .

Install and Configure NFS-Ganesha on CephFS Node.

[root@node01 ~]# yum -y install centos-release-nfs-ganesha30
[root@node01 ~]# sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-NFS-Ganesha-30.repo
[root@node01 ~]# yum --enablerepo=centos-nfs-ganesha30 -y install nfs-ganesha-ceph
[root@node01 ~]# mv /etc/ganesha/ganesha.conf /etc/ganesha/ganesha.conf.org
[root@node01 ~]# vi /etc/ganesha/ganesha.conf
# create new NFS_CORE_PARAM { # disable NLM Enable_NLM = false; # disable RQUOTA (not suported on CephFS) Enable_RQUOTA = false; # NFS protocol Protocols = 4;
}
EXPORT_DEFAULTS { # default access mode Access_Type = RW;
}
EXPORT { # uniq ID Export_Id = 101; # mount path of CephFS Path = "/";
 FSAL {
 name = CEPH; # hostname or IP address of this Node hostname="10.0.0.51";
 } # setting for root Squash Squash="No_root_squash"; # NFSv4 Pseudo path Pseudo="/vfs_ceph"; # allowed security options SecType = "sys";
}
LOG { # default log level Default_Log_Level = WARN;
}
[root@node01 ~]# systemctl enable --now nfs-ganesha

If SELinux is enabled

, change policy.

[root@node01 ~]# vi nfs-ganesha.te
# create new module nfs-ganesha 1.0;

require {
 type cyphesis_port_t;
 type ganesha_t;
 class tcp_socket name_connect;
}

#============= ganesha_t ==============
allow ganesha_t cyphesis_port_t:tcp_socket name_connect;
[root@node01 ~]# checkmodule -m -M -o nfs-ganesha.mod nfs-ganesha.te
[root@node01 ~]# semodule_package --outfile nfs-ganesha.pp --module nfs-ganesha.mod
[root@node01 ~]# semodule -i nfs-ganesha.pp

If Firewalld is running

, allow NFS service.

[root@node01 ~]# firewall-cmd --add-service=nfs --permanent
success
[root@node01 ~]# firewall-cmd --reload
success

Verify NFS mounting on a Client Host.

[root@client ~]# yum -y install nfs-utils
# specify Pseudo path set on [Pseudo=***] in ganesha.conf
[root@client ~]# mount -t nfs4 node01.srv.world:/vfs_ceph /mnt
[root@client ~]# df -hT
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev
tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm
tmpfs tmpfs 1.9G 8.6M 1.9G 1% /run
tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/centos-root xfs 26G 1.9G 25G 8% /
/dev/vda1 xfs 1014M 319M 696M 32% /boot
tmpfs tmpfs 379M 0 379M 0% /run/user/0
node01.srv.world:/vfs_ceph nfs4 75G 0 75G 0% /mnt

摘自 Ceph Nautilus : CephFS + NFS-Ganesha · Server World,版权归原作者所有,此处仅作个人学习整理。