Building openstack I version is ten-glusterfs-based cloud Disks

Install on both the compute node and the control node.

CD/etc/yum. Repos. d/

Wget http://download.gluster.org/pub/gluster/glusterfs/3.4/3.4.3/CentOS/glusterfs-epel.repo

Yum install glusterfs-Server

Verify whether the two nodes are successfully installed.

[[Email protected] ~] # Glusterfs-V

Glusterfs 3.4.5 built on Jul 24 2014 19:11:45

Repository revision: git: // git.gluster.com/glusterfs.git

Copyright (c) 2006-2013 Red Hat, Inc.

Glusterfs comes with absolutely no warranty.

It is licensed to you under your choice of the GNU lesser

General Public License, version 3 or any later version (lgplv3

Or later), or the GNU General Public License, Version 2 (gplv2 ),

In all cases as published by the Free Software Foundation.

[[Email protected] yum. Repos. d] # glusterfs-V

Glusterfs 3.4.5 built on Jul 24 2014 19:11:45

Repository revision: git: // git.gluster.com/glusterfs.git

Copyright (c) 2006-2013 Red Hat, Inc.

Glusterfs comes with absolutely no warranty.

It is licensed to you under your choice of the GNU lesser

General Public License, version 3 or any later version (lgplv3

Or later), or the GNU General Public License, Version 2 (gplv2 ),

In all cases as published by the Free Software Foundation.

Start

[[Email protected] ~] #/Etc/init. d/gluster

Glusterd glusterfsd

[[Email protected] ~] #/Etc/init. d/glusterd start

Starting glusterd: [OK]

[[Email protected] ~] #/Etc/init. d/glusterd start

Starting glusterd: [OK]

[[Email protected] ~] # Cat/etc/hosts

127.0.0.1 localhost. localdomain localhost4 localhost4.localdomain4

: 1 localhost. localdomain localhost6 localhost6.localdomain6

192.168.33.11 linux-node1.openstack.com linux-node1

192.168.33.12 linux-node2.openstack.com linux-node2

[[Email protected] ~] # Cat/etc/hosts

127.0.0.1 localhost. localdomain localhost4 localhost4.localdomain4

: 1 localhost. localdomain localhost6 localhost6.localdomain6

192.168.33.12 linux-node2.openstack.com linux-node2

192.168.33.11 linux-node1.openstack.com linux-node1

[[Email protected] ~] # Mkdir/data/gg1

[[Email protected] ~] # Mkdir/data/gg2

Create a duplicate volume and copy the two copies.

[[Email protected] ~] # Gluster peer detach linux-node1.openstack.com

Peer detach: Success

[[Email protected] ~] # Gluster peer status

Peer status: no peers present

Add another node to the Cluster

Add node1 to the Cluster

Glusterfs is non-central and equivalent.

[[Email protected] ~] # Gluster peer probe linux-node1.openstack.com

Peer Probe: Success

[[Email protected] ~] # Gluster peer status

Number of peers: 1

Hostname: linux-node1.openstack.com

Port: 24007

UUID: af7dd374-12c0-4201-8415-fe1a1e22f851

State: peer in cluster (connected)

[[Email protected] ~] # Gluster volume create demo replica 2 linux-node1.openstack.com:/data/gg1 linux-node2.openstack.com:/data/gg2 force

Volume create: Demo: Success: please start the volume to access data

Start volume

[[Email protected] ~] # Gluster vol start demo

Volume start: Demo: Success

We can see that your data is saved in two copies.

[[Email protected] ~] # Gluster vol info

 

Volume name: Demo

Type: Replicate

Volume ID: ced081c2-a4de-4f00-8260-5fc0fb36ea9f

Status: started

Number of bricks: 1x2 = 2

Transport-type: TCP

Bricks:

Brick1: linux-node1.openstack.com:/data/gg1

Brick2: linux-node2.openstack.com:/data/gg2

What should we do if we want to use this volume? Modify the configuration file

1830gg

Volume_driver = cinder. Volume. Drivers. glusterfs. glusterfsdriver

1107

Glusterfs_shares_config =/etc/cinder/glusterfs_shares

1120

Glusterfs_mount_point_base = $ state_path/mnt

We need to unmount NFS first.

Umount 192.168.33.11:/data/nfs

View

Mount

Restart cinder services.

[[Email protected] ~] # For I in {API, scheduler, Volume}; do/etc/init. d/openstack-cinder-$ I restart; done

Stop openstack-cinder-API: [OK]

Starting openstack-cinder-API: [OK]

Stop openstack-cinder-Scheduler: [OK]

Starting openstack-cinder-Scheduler: [OK]

Stop openstack-cinder-volume: [OK]

Starting openstack-cinder-volume: [OK]

[[Email protected] ~] # Mount

/Dev/sda3 on/type ext4 (RW)

Proc on/proc type proc (RW)

Sysfs on/sys type sysfs (RW)

Devpts on/dev/PTS type devpts (RW, gid = 5, mode = 620)

Tmpfs on/dev/SHM type tmpfs (RW)

/Dev/sda1 on/boot type ext4 (RW)

None on/proc/sys/fs/binfmt_misc type binfmt_misc (RW)

SunRPC on/var/lib/nfs/rpc_pipefs type rpc_pipefs (RW)

NFSD on/proc/fs/nfsd type nfsd (RW)

192.168.33.11:/demo on/var/lib/cinder/mnt/4ac2acc000ff60654259b4a905bdecb3 type fuse. glusterfs (RW, default_permissions, allow_other, max_read = 131072)

Create cloud Disk

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Let's see where all cloud disks exist.

[[Email protected] ~] # Cat/etc/cinder/glusterfs_shares

192.168.33.11:/demo

[[Email protected] ~] # Mount

/Dev/sda3 on/type ext4 (RW)

Proc on/proc type proc (RW)

Sysfs on/sys type sysfs (RW)

Devpts on/dev/PTS type devpts (RW, gid = 5, mode = 620)

Tmpfs on/dev/SHM type tmpfs (RW)

/Dev/sda1 on/boot type ext4 (RW)

None on/proc/sys/fs/binfmt_misc type binfmt_misc (RW)

SunRPC on/var/lib/nfs/rpc_pipefs type rpc_pipefs (RW)

NFSD on/proc/fs/nfsd type nfsd (RW)

192.168.33.11:/demo on/var/lib/cinder/mnt/4ac2acc000ff60654259b4a905bdecb3 type fuse. glusterfs (RW, default_permissions, allow_other, max_read = 131072)

[[Email protected] ~] # Ll/var/lib/cinder/mnt/4ac2acc000ff60654259b4a905bdecb3

Total usage 4

-RW-1 Root 1073741824 August 27 15:58 volume-ca55ee76-956c-4fb6-96ce-d0a5d1f45aa9

[[Email protected] ~] # Ll/data/gg1/

Total usage 4

-RW-2 root Root 1073741824 August 27 15:58 volume-ca55ee76-956c-4fb6-96ce-d0a5d1f45aa9

[[Email protected] ~] # Ll/data/gg2/

Total usage 4

-RW-2 root Root 1073741824 August 27 15:58 volume-ca55ee76-956c-4fb6-96ce-d0a5d1f45aa9

Three copies in total

Attach to a VM instance

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Next, we will format this hard disk.

Sudo fdisk/dev/vdb

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Sudo mkfs. ext3/dev/vdb1

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The local file system is the best.

10g Nic

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Building openstack I version is ten-glusterfs-based cloud Disks