22.8. Disabling Network Encryption

Procedure 22.13. Disabling I/O encryption

1. Unmount volumes from all clients

   Run the following command on each client for any volume that should have encryption disabled.

   # umount /mountpoint

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2. Stop encrypted volumes

   Run the following command on any server to stop volumes that should have encryption disabled.

   # gluster volume stop volname

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3. Disable server and client SSL usage

   Run the following commands for each volume that should have encryption disabled.

   # gluster volume set volname server.ssl off
   # gluster volume set volname client.ssl off

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4. Start volumes

   # gluster volume start volname

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5. Mount volumes on clients

   The process for mounting a volume depends on the protocol your client is using. The following command mounts a volume using the native FUSE protocol.

   # mount -t glusterfs server1:/testvolume /mnt/glusterfs

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Procedure 22.14. Disabling management encryption

1. Unmount volumes from all clients

   Run the following command on each client for any volume that should have encryption disabled.

   # umount /mountpoint

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2. Stop glusterd on all nodes

   For Red Hat Enterprise Linux 7 based installations:

   # systemctl stop glusterd

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   For Red Hat Enterprise Linux 6 based installations:

   # service glusterd stop

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   Important

   Bug 1635071 may cause glusterd to crash during shutdown, but there is no functionality impact to this crash. See Resolving glusterd crash for details.

3. Remove the secure-access file

   Run the following command on all servers and clients to remove the secure-access file. You can just rename the file if you are only disabling encryption temporarily.

   # rm -f /var/lib/glusterd/secure-access

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4. Start glusterd on all nodes

   For Red Hat Enterprise Linux 7 based installations:

   # systemctl start glusterd

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   For Red Hat Enterprise Linux 6 based installations:

   # service glusterd start

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5. Mount volumes on clients

   The process for mounting a volume depends on the protocol your client is using. The following command mounts a volume using the native FUSE protocol.

   # mount -t glusterfs server1:/testvolume /mnt/glusterfs

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