Good Luck!

ssh root@engine

#Switch to postgre user

su - postgres

#If you don't load this , there will be no path for psql , nor it will start at all

source /opt/rh/rh-postgresql95/enable

#open the DB. 

psql engine

#Commands in the DB:

select id, storage_name from storage_domain_static;

select storage_domain_id, ovf_disk_id from storage_domains_ovf_info where storag                                                                                        e_domain_id='fbe7bf1a-2f03-4311-89fa-5031eab638bf';

delete from storage_domain_dynamic where id = 'fbe7bf1a-2f03-4311-89fa-5031eab63                                                                                        8bf';

delete from storage_domain_static where id = 'fbe7bf1a-2f03-4311-89fa-5031eab638                                                                                        bf';

delete from base_disks where disk_id = '7a155ede-5317-4860-aa93-de1dc283213e';

delete from base_disks where disk_id = '7dedd0e1-8ce8-444e-8a3d-117c46845bb0';

delete from storage_domains_ovf_info where storage_domain_id = 'fbe7bf1a-2f03-43                                                                                        11-89fa-5031eab638bf';

delete from storage_pool_iso_map where storage_id = 'fbe7bf1a-2f03-4311-89fa-503                                                                                        1eab638bf';

#I think this shows all tables:

select table_schema ,table_name from information_schema.tables order by table_sc                                                                                        hema,table_name;

#Maybe you don't need this one and you need to find the NFS volume:

select * from gluster_volumes ;

delete from gluster_volumes where id = '9b06a1e9-8102-4cd7-bc56-84960a1efaa2';

select table_schema ,table_name from information_schema.tables order by table_sc                                                                                        hema,table_name;

# The previous delete failed as there was an entry in storage_server_connections.

#In your case could be different

select * from storage_server_connections;

delete from storage_server_connections where id = '490ee1c7-ae29-45c0-bddd-61708                                                                                        22c8490';

delete from gluster_volumes where id = '9b06a1e9-8102-4cd7-bc56-84960a1efaa2';