Ceph Pacific : CephFS + NFS-Ganesha2021/07/08 |
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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. |
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[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. |
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[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. |
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[root@node01 ~]# firewall-cmd --add-service=nfs success [root@node01 ~]# firewall-cmd --runtime-to-permanent success |
| [4] | Verify NFS mounting on a Client Host. |
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[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 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/cs-root xfs 26G 2.6G 24G 10% / /dev/vda1 xfs 1014M 322M 693M 32% /boot tmpfs tmpfs 374M 0 374M 0% /run/user/0 node01.srv.world:/vfs_ceph nfs4 76G 0 76G 0% /mnt |
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