How do I remove gluster volume?

How do I remove gluster volume?

Deleting Volumes

1. Delete the volume using the following command: # gluster volume delete
2. Enter y to confirm the operation. The command displays the following: Deleting volume test-volume has been successful.

How do I reset gluster volume?

Regenerate the volfiles names:

1. glusterd –xlator-option *.upgrade=on -N.
2. service glusterd start.
3. crm node standby.
4. Note: You can skip this step if no volumes are mounted as this is only required to unmount partially mounted volumes.
5. gluster volume stop gl-cache-dl.

What is a gluster volume?

A gluster volume is a collection of servers belonging to a Trusted Storage Pool. The client process mounts the volume and exposes the storage from all the bricks as a single unified storage namespace to the applications accessing it.

How do you remove gluster peers?

Gluster:Unable to remove the peer from cluster

1. Step1: Check peer status. The below command will list all available peers.
2. Step2: Execute the detach command to remove.
3. Step1: Remove the UUID’s.
4. Step2: Restart the service.
5. Step3: Execute peer status.

How do you list the volume of a gluster?

You can run the Gluster CLI on any Gluster server either by invoking the commands or by running the Gluster CLI in interactive mode….Volume Commands.

Command	Syntax	Description
volume list	volume list	List all volumes in the TSP
volume set	volume set volname option value	Set option to value for volname

How do you mount a gluster volume?

Manually Mounting Volumes Using NFS

1. To mount a volume, use the following command: # mount -t nfs -o vers=3 HOSTNAME-OR-IPADDRESS:/VOLNAME MOUNTDIR. For example: # mount -t nfs -o vers=3 server1:/test-volume /mnt/glusterfs.
2. Add the following option to the mount command: -o mountproto=tcp. For example:

How can I increase my gluster volume?

To expand a volume:

1. Prepare the new node with the same configuration and storage as all existing nodes in the Gluster trusted storage pool.
2. Add the node to the pool.
3. Add the brick(s), for example: $ gluster volume add-brick myvolume node4:/data/glusterfs/myvolume/mybrick/brick.

How does gluster replication work?

Set up replicated bricks between the servers (since you are only using 3, replicated would be safer), and each server will see the files of all other servers as being ‘local’ – even if one server fails, the files have been replicated to the other servers.

How do you remove a node from gluster?

Resolution

1. If there is Geo-replication configured, Stop the geo-replication session. # gluster volume geo-replication MASTER_VOL SLAVE_HOST::SLAVE_VOL stop.
2. Gracefully remove all the bricks from the node , which is planned to remove.
3. Detach the peer from the cluster.
4. Start the Geo-replication session.

How do I remove GlusterFS?

Complete these steps to uninstall GlusterFS….Uninstall GlusterFS

1. Delete the Helm chart. helm delete –purge –tls.
2. Remove the Heketi and Gluster daemon configuration directories from each storage node. rm -rf /var/lib/heketi rm -rf /var/lib/glusterd rm -rf /var/log/glusterfs.
3. Disable GlusterFS.

How do I access GlusterFS?

You can use the Gluster native client on an Oracle Linux host to access a Gluster volume….3.6. 1 Accessing Volumes using the Gluster Native Client (FUSE)

1. Set up a certificate and private key on the client system.
2. Append the client certificate to the /etc/ssl/glusterfs.ca file on each node in the trusted server pool.

What is NFS Ganesha?

NFS Ganesha is an NFS server (refer to Sharing File Systems with NFS ) that runs in a user address space instead of as part of the operating system kernel. With NFS Ganesha, you can plug in your own storage mechanism—such as Ceph—and access it from any NFS client.

How to delete a Gluster volume in heketi-CLI?

Delete Gluster Volume. You can use heketi-cli or gluster commands to delete volumes created. Syntax: heketi-cli volume delete Example:

How to create and manage GlusterFS trusted storage pool?

You can create and manage Gluster Volumes with the gluster command line tool, or with Heketi. See our previous guide: Check your GlusterFS trusted storage pool to make sure servers are connected.

What makes a volume a brick in GlusterFS?

A volume is a logical collection of bricks. Most of the Gluster Storage management operations happen on the volume. For those new to GlusterFS, a brick is a basic unit of storage. Brick is represented by an export directory on a server in the trusted storage pool.