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OpenStack: Addind RHS Volume to Cinder - Revision history
2026-05-04T21:27:42Z
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http://wiki.define-technology.com/mediawiki-1.35.0/index.php?title=OpenStack:_Addind_RHS_Volume_to_Cinder&diff=7111&oldid=prev
Jon: Created page with "<syntaxhighlight> [root@server2-a rabbitmq(keystone_admin)]$ yum -y install glusterfs-fuse </syntaxhighlight> <syntaxhighlight> [root@server2-a rabbitmq(keystone_admin)]$ cp /etc/cinder/cinder.conf /etc/cind..."
2015-04-28T14:46:46Z
<p>Created page with "<syntaxhighlight> [root@server2-a rabbitmq(keystone_admin)]$ yum -y install glusterfs-fuse </syntaxhighlight> <syntaxhighlight> [root@server2-a rabbitmq(keystone_admin)]$ cp /etc/cinder/cinder.conf /etc/cind..."</p>
<p><b>New page</b></p><div><syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ yum -y install glusterfs-fuse<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cp /etc/cinder/cinder.conf /etc/cinder/cinder.conf.orig2<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ ping -c 3 rhs.example.com<br />
PING rhs.example.com (172.25.0.241) 56(84) bytes of data.<br />
64 bytes from rhs.example.com (172.25.0.241): icmp_seq=1 ttl=63 time=0.710 ms<br />
64 bytes from rhs.example.com (172.25.0.241): icmp_seq=2 ttl=63 time=0.796 ms<br />
^C<br />
--- rhs.example.com ping statistics ---<br />
2 packets transmitted, 2 received, 0% packet loss, time 1001ms<br />
rtt min/avg/max/mdev = 0.710/0.753/0.796/0.043 ms<br />
[root@server2-a rabbitmq(keystone_admin)]$ glusterfs -s rhs.example.com --volfile-id=/volume2 /mnt/<br />
[root@server2-a rabbitmq(keystone_admin)]$ df<br />
Filesystem 1K-blocks Used Available Use% Mounted on<br />
/dev/vda1 10473900 6080156 4393744 59% /<br />
devtmpfs 2954248 0 2954248 0% /dev<br />
tmpfs 2973956 4 2973952 1% /dev/shm<br />
tmpfs 2973956 16692 2957264 1% /run<br />
tmpfs 2973956 0 2973956 0% /sys/fs/cgroup<br />
/dev/vdc1 10474496 33064 10441432 1% /srv/node/z1d1<br />
/dev/vdd1 10474496 33060 10441436 1% /srv/node/z2d1<br />
rhs.example.com:/volume2 1300480 33152 1267328 3% /mnt<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf DEFAULT enabled_backends glusterfs,lvm<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf lvm volume_group cinder-volumes<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf lvm volume_driver cinder.volume.drivers.lvm.LVMISCSIDriver<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf lvm volume_backend_name LVM<br />
</syntaxhighlight><br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf glusterfs volume_driver cinder.volume.drivers.glusterfs.GlusterfsDriver<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf glusterfs glusterfs_shares_config /etc/cinder/shares.conf<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf glusterfs glusterfs_sparsed_volumes false<br />
[root@server2-a rabbitmq(keystone_admin)]$ crudini --set /etc/cinder/cinder.conf glusterfs volume_backend_name RHS<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ echo "rhs.example.com:/volume2" > /etc/cinder/shares.conf<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ openstack-service restart cinder-scheduler<br />
[root@server2-a rabbitmq(keystone_admin)]$ openstack-service restart cinder-volume<br />
</syntaxhighlight><br />
<br />
Check '''<code>/var/log/cinder/volume.log</code>''' for errors!<br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ df<br />
Filesystem 1K-blocks Used Available Use% Mounted on<br />
/dev/vda1 10473900 6080340 4393560 59% /<br />
devtmpfs 2954248 0 2954248 0% /dev<br />
tmpfs 2973956 4 2973952 1% /dev/shm<br />
tmpfs 2973956 16692 2957264 1% /run<br />
tmpfs 2973956 0 2973956 0% /sys/fs/cgroup<br />
/dev/vdc1 10474496 33064 10441432 1% /srv/node/z1d1<br />
/dev/vdd1 10474496 33060 10441436 1% /srv/node/z2d1<br />
rhs.example.com:/volume2 1300480 33152 1267328 3% /mnt<br />
rhs.example.com:/volume2 1300480 33152 1267328 3% /var/lib/cinder/mnt/6585197255303f6968d1ab12b162a5ef<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-create lvm<br />
+--------------------------------------+------+<br />
| ID | Name |<br />
+--------------------------------------+------+<br />
| ea6b1fff-fc72-4d82-9f86-ebd2eaea5c21 | lvm |<br />
+--------------------------------------+------+<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-key lvm set volume_backend_name=LVM<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-create glusterfs<br />
+--------------------------------------+-----------+<br />
| ID | Name |<br />
+--------------------------------------+-----------+<br />
| 9a1b5134-b596-4c76-a3e1-f2db7bd42348 | glusterfs |<br />
+--------------------------------------+-----------+<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-key glusterfs set volume_backend_name=RHS<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-list<br />
+--------------------------------------+-----------+<br />
| ID | Name |<br />
+--------------------------------------+-----------+<br />
| 9a1b5134-b596-4c76-a3e1-f2db7bd42348 | glusterfs |<br />
| ea6b1fff-fc72-4d82-9f86-ebd2eaea5c21 | lvm |<br />
+--------------------------------------+-----------+<br />
</syntaxhighlight><br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder create --volume-type lvm --display-name vol2 1<br />
+---------------------+--------------------------------------+<br />
| Property | Value |<br />
+---------------------+--------------------------------------+<br />
| attachments | [] |<br />
| availability_zone | nova |<br />
| bootable | false |<br />
| created_at | 2015-04-28T14:33:09.507100 |<br />
| display_description | None |<br />
| display_name | vol2 |<br />
| encrypted | False |<br />
| id | e9183c0f-9ead-4134-8749-86bfdc871ef1 |<br />
| metadata | {} |<br />
| size | 1 |<br />
| snapshot_id | None |<br />
| source_volid | None |<br />
| status | creating |<br />
| volume_type | lvm |<br />
+---------------------+--------------------------------------+<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder create --volume-type glusterfs --display-name vol3 1<br />
+---------------------+--------------------------------------+<br />
| Property | Value |<br />
+---------------------+--------------------------------------+<br />
| attachments | [] |<br />
| availability_zone | nova |<br />
| bootable | false |<br />
| created_at | 2015-04-28T14:33:48.535631 |<br />
| display_description | None |<br />
| display_name | vol3 |<br />
| encrypted | False |<br />
| id | 7b99b71a-a0bf-4b1b-a14c-d44589653d14 |<br />
| metadata | {} |<br />
| size | 1 |<br />
| snapshot_id | None |<br />
| source_volid | None |<br />
| status | creating |<br />
| volume_type | glusterfs |<br />
+---------------------+--------------------------------------+<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder list<br />
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+<br />
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |<br />
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+<br />
| 7b99b71a-a0bf-4b1b-a14c-d44589653d14 | available | vol3 | 1 | glusterfs | false | |<br />
| e9183c0f-9ead-4134-8749-86bfdc871ef1 | available | vol2 | 1 | lvm | false | |<br />
+--------------------------------------+-----------+--------------+------+-------------+----------+-------------+<br />
</syntaxhighlight><br />
<br />
* Undo all of the above and bring it back to pre-RHS condition<br />
<br />
<syntaxhighlight><br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder delete vol2<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder delete vol3<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-delete lvm<br />
[root@server2-a rabbitmq(keystone_admin)]$ cinder type-delete glusterfs<br />
[root@server2-a rabbitmq(keystone_admin)]$ cp /etc/cinder/cinder.conf.orig2 /etc/cinder/cinder.conf<br />
cp: overwrite ‘/etc/cinder/cinder.conf’? y<br />
[root@server2-a rabbitmq(keystone_admin)]$ chown cinder:cinder /etc/cinder/cinder.conf<br />
[root@server2-a rabbitmq(keystone_admin)]$ chmod 600 /etc/cinder/cinder.conf<br />
[root@server2-a rabbitmq(keystone_admin)]$ restorecon -v /etc/cinder/cinder.conf<br />
[root@server2-a rabbitmq(keystone_admin)]$ openstack-service restart cinder<br />
</syntaxhighlight></div>
Jon