Ceph Octopus : CephFS + NFS-Ganesha2021/04/01 |
Install NFS-Ganesha to mount Ceph File System with NFS protocol.
For example, Configure NFS Export setting to CephFS like here.
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[1] | Install and Configure NFS-Ganesha on CephFS Node. |
[root@node01 ~]#
dnf -y install centos-release-nfs-ganesha30
[root@node01 ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-NFS-Ganesha-3.repo
[root@node01 ~]#
[root@node01 ~]# dnf --enablerepo=centos-nfs-ganesha3 -y install nfs-ganesha-ceph 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 { # unique 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; } systemctl enable --now nfs-ganesha
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[2] | If SELinux is enabled, change policy. |
[root@dlp ~]#
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; checkmodule -m -M -o nfs-ganesha.mod nfs-ganesha.te [root@dlp ~]# semodule_package --outfile nfs-ganesha.pp --module nfs-ganesha.mod [root@dlp ~]# semodule -i nfs-ganesha.pp |
[3] | If Firewalld is running, allow NFS service. |
[root@node01 ~]# firewall-cmd --add-service=nfs --permanent success [root@node01 ~]# firewall-cmd --reload success |
[4] | Verify NFS mounting on a Client Host. |
[root@client ~]#
dnf -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 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 3.8G 8.6M 3.8G 1% /run tmpfs tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/mapper/cs-root xfs 26G 2.5G 24G 10% / /dev/vda1 xfs 1014M 322M 693M 32% /boot tmpfs tmpfs 777M 0 777M 0% /run/user/0 node01.srv.world:/vfs_ceph nfs4 75G 0 75G 0% /mnt |
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