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20.8. Disabling Network Encryption


Follow this section to disable network encryption on clients and servers.

Procedure 20.13. 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
    Copy to Clipboard Toggle word wrap
  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
    Copy to Clipboard Toggle word wrap
  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
    Copy to Clipboard Toggle word wrap

Procedure 20.14. 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
    Copy to Clipboard Toggle word wrap
  2. Stop glusterd on all nodes

    For Red Hat Enterprise Linux 7 based installations:
    # systemctl stop glusterd
    Copy to Clipboard Toggle word wrap
    For Red Hat Enterprise Linux 6 based installations:
    # service glusterd stop
    Copy to Clipboard Toggle word wrap

    Important

    Red Hat Gluster Storage is not supported on Red Hat Enterprise Linux 6 (RHEL 6) from 3.5 Batch Update 1 onwards. See Version Details table in section Red Hat Gluster Storage Software Components and Versions of the Installation Guide
  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
    Copy to Clipboard Toggle word wrap
    For Red Hat Enterprise Linux 6 based installations:
    # service glusterd start
    Copy to Clipboard Toggle word wrap

    Important

    Red Hat Gluster Storage is not supported on Red Hat Enterprise Linux 6 (RHEL 6) from 3.5 Batch Update 1 onwards. See Version Details table in section Red Hat Gluster Storage Software Components and Versions of the Installation Guide
  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
    Copy to Clipboard Toggle word wrap

Important

If you are permanently disabling network encryption, you can now delete the SSL certificate files. Do not delete these files if you are only disabling encryption temporarily.
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