GlusterFS 9 : GlusterFS + SMB2021/08/25 |
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Configure GlusterFS volume to enable SMB protocol.
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| [1] | Configure GlusterFS to enable SMB setting on a Node in GlusterFS Cluster. |
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root@node01:~#
apt -y install samba-vfs-modules samba ctdb
# stop the target Gluster volume and change settings root@node01:~# gluster volume stop vol_distributed Stopping volume will make its data inaccessible. Do you want to continue? (y/n) y volume stop: vol_distributed: success root@node01:~# gluster volume set vol_distributed user.smb enable volume set: success root@node01:~# gluster volume set vol_distributed performance.write-behind off volume set: success
root@node01:~#
gluster volume set vol_distributed group samba volume set: success
root@node01:~#
vi /var/lib/glusterd/hooks/1/start/post/S29CTDBsetup.sh # line 25 : change to the target Gluster volume name META=" vol_distributed "
root@node01:~#
vi /var/lib/glusterd/hooks/1/stop/pre/S29CTDB-teardown.sh # line 13 : change to the target Gluster volume name META=" vol_distributed "
# start Gluster volume root@node01:~# gluster volume start vol_distributed volume start: vol_distributed: success # with the settings above, following mounting is done automatically root@node01:~# df -h /gluster/lock Filesystem Size Used Avail Use% Mounted on node01.srv.world:/vol_distributed.tcp 56G 3.0G 51G 6% /gluster/lockroot@node01:~# tail -1 /etc/fstab node01.srv.world:/vol_distributed /gluster/lock glusterfs _netdev,transport=tcp,xlator-option=*client*.ping-timeout=10 0 0
root@node01:~#
vi /etc/ctdb/nodes # create new # write all Nodes that configure target Gluster volume 10.0.0.51 10.0.0.52
root@node01:~#
vi /etc/ctdb/public_addresses # create new # set virtual IP address for SMB access # [enp1s0] means network interface name ⇒ replace to your environment 10.0.0.59/24 enp1s0
root@node01:~#
systemctl start ctdb
# confirm status root@node01:~# ctdb status Number of nodes:2 pnn:0 10.0.0.51 OK (THIS NODE) pnn:1 10.0.0.52 DISCONNECTED|UNHEALTHY|INACTIVE Generation:1234023799 Size:1 hash:0 lmaster:0 Recovery mode:NORMAL (0) Recovery master:0root@node01:~# ctdb ip Public IPs on node 0 10.0.0.59 0 |
| [2] | Configure Samba. For example, Create a shared Folder that users in [smbgroup] group can only access to shared folder [smbshare] and also they are required user authentication. |
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# mount Gluster volume with GlusterFS Native and create a shared folder for SMB access root@node01:~# mount -t glusterfs node01.srv.world:/vol_distributed /mnt root@node01:~# mkdir /mnt/smbshare root@node01:~# groupadd smbgroup root@node01:~# chgrp smbgroup /mnt/smbshare root@node01:~# chmod 770 /mnt/smbshare root@node01:~# umount /mnt
root@node01:~#
vi /etc/samba/smb.conf
[global]
.....
.....
# add follows under the [global] section
clustering = yes
kernel share modes = no
kernel oplocks = no
map archive = no
map hidden = no
map read only = no
map system = no
store dos attributes = yes
# following 9 lines are configured automatically
[gluster-vol_distributed]
comment = For samba share of volume vol_distributed
vfs objects = glusterfs
glusterfs:volume = vol_distributed
glusterfs:logfile = /var/log/samba/glusterfs-vol_distributed.%M.log
glusterfs:loglevel = 7
path = /
read only = no
kernel share modes = no
# add follows
writable = yes
valid users = @smbgroup
force create mode = 777
force directory mode = 777
inherit permissions = yes
root@node01:~#
systemctl restart smbd
# add Samba user root@node01:~# useradd debian root@node01:~# smbpasswd -a debian New SMB password: # set any SMB password Retype new SMB password: Added user cent. root@node01:~# usermod -aG smbgroup debian |
| [3] | Verify it can access to the target share with SMB from any Linux client computer. The examples below are on Linux clients but it's possible to access from Windows clients with common way. |
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root@client:~#
apt -y install smbclient cifs-utils
# verify with [smbclient] root@client:~# smbclient //node01.srv.world/gluster-vol_distributed -U debian Enter WORKGROUP\debian's password: Try "help" to get a list of possible commands. # verify witable to move to shared folder smb: \> cd smbshare smb: \smbshare\> mkdir testdir smb: \smbshare\> ls . D 0 Wed Aug 25 13:15:18 2021 .. D 0 Wed Aug 25 13:06:43 2021 testdir D 0 Wed Aug 25 13:15:18 2021 58607392 blocks of size 1024. 53048388 blocks available smb: \smbshare\> exit # verify with [mount] # for [10.0.0.59], it is virtual IP address set in [1] section root@client:~# mount -t cifs -o vers=3.0,username=debian //10.0.0.59/gluster-vol_distributed /mnt Password for debian@//10.0.0.59/gluster-vol_distributed: df -hT Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 2.0G 0 2.0G 0% /dev tmpfs tmpfs 394M 936K 393M 1% /run /dev/mapper/debian--vg-root ext4 28G 1.2G 26G 5% / tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda1 ext2 470M 48M 398M 11% /boot tmpfs tmpfs 394M 0 394M 0% /run/user/0 //10.0.0.59/gluster-vol_distributed cifs 56G 5.4G 51G 10% /mntroot@client:~# touch /mnt/smbshare/testfile.txt root@client:~# ll /mnt/smbshare total 4 drwxr-xr-x 2 root root 0 Aug 25 13:15 testdir -rwxr-xr-x 1 root root 0 Aug 25 13:16 testfile.txt |
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