I really need help here... please!! 
my engine was crashed, I have backups, but the restore failed.
  
engine-backup --mode=restore --file=backup --log=restore.log --provision-all-databases --restore-permissions

this is the log:
2019-01-02 03:39:22 13186: Start of engine-backup mode restore scope all file backup
2019-01-02 03:39:22 13186: Setting scl env for rh-postgresql95
2019-01-02 03:39:22 13186: OUTPUT: Preparing to restore:
2019-01-02 03:39:22 13186: OUTPUT: - Unpacking file 'backup'
2019-01-02 03:39:22 13186: Opening tarball backup to /tmp/engine-backup.bGOLRNXeD4
2019-01-02 03:39:22 13186: Verifying md5
2019-01-02 03:39:22 13186: Verifying version
2019-01-02 03:39:22 13186: Reading config
2019-01-02 03:39:22 13186: OUTPUT: Restoring:
2019-01-02 03:39:22 13186: OUTPUT: - Files
2019-01-02 03:39:22 13186: Restoring files
2019-01-02 03:39:22 13186: Reloading configuration
2019-01-02 03:39:22 13186: OUTPUT: Provisioning PostgreSQL users/databases:
2019-01-02 03:39:22 13186: provisionDB: user engine host localhost port 5432 database engine secured False secured_host_validation False
2019-01-02 03:39:22 13186: OUTPUT: - user 'engine', database 'engine'
[ INFO  ] Stage: Initializing
[ INFO  ] Stage: Environment setup
          Configuration files: ['/etc/ovirt-engine-setup.conf.d/10-packaging-jboss.conf', '/etc/ovirt-engine-setup.conf.d/10-packaging.conf', '/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf', '/tmp/engine-backup.bGOLRNXeD4/pg-provision-answer-file']
          Log file: /var/log/ovirt-engine/setup/ovirt-engine-provisiondb-20190102033923-c7vy1o.log
          Version: otopi-1.7.8 (otopi-1.7.8-1.el7)
[ INFO  ] Stage: Environment packages setup
[ INFO  ] Stage: Programs detection
[ INFO  ] Stage: Environment customization
[ INFO  ] Stage: Setup validation
[WARNING] Cannot validate host name settings, reason: resolved host does not match any of the local addresses
[ INFO  ] Stage: Transaction setup
[ INFO  ] Stage: Misc configuration
[ INFO  ] Stage: Package installation
[ INFO  ] Stage: Misc configuration
[ INFO  ] Creating PostgreSQL 'engine' database
[ INFO  ] Configuring PostgreSQL
[ INFO  ] Stage: Transaction commit
[ INFO  ] Stage: Closing up
[ INFO  ] Stage: Clean up
          Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-provisiondb-20190102033923-c7vy1o.log
[ INFO  ] Stage: Pre-termination
[ INFO  ] Stage: Termination
[ INFO  ] Execution of provisiondb completed successfully
2019-01-02 03:39:28 13186: provisionDB: user ovirt_engine_history host localhost port 5432 database ovirt_engine_history secured False secured_host_validation False
2019-01-02 03:39:28 13186: OUTPUT: - user 'ovirt_engine_history', database 'ovirt_engine_history'
[ INFO  ] Stage: Initializing
[ INFO  ] Stage: Environment setup
          Configuration files: ['/etc/ovirt-engine-setup.conf.d/10-packaging-jboss.conf', '/etc/ovirt-engine-setup.conf.d/10-packaging.conf', '/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf', '/tmp/engine-backup.bGOLRNXeD4/pg-provision-answer-file']
          Log file: /var/log/ovirt-engine/setup/ovirt-engine-provisiondb-20190102033928-nit1oc.log
          Version: otopi-1.7.8 (otopi-1.7.8-1.el7)
[ INFO  ] Stage: Environment packages setup
[ INFO  ] Stage: Programs detection
[ INFO  ] Stage: Environment customization
[ INFO  ] Stage: Setup validation
[WARNING] Cannot validate host name settings, reason: resolved host does not match any of the local addresses
[ INFO  ] Stage: Transaction setup
[ INFO  ] Stage: Misc configuration
[ INFO  ] Stage: Package installation
[ INFO  ] Stage: Misc configuration
[ INFO  ] Creating PostgreSQL 'ovirt_engine_history' database
[ INFO  ] Configuring PostgreSQL
[ INFO  ] Stage: Transaction commit
[ INFO  ] Stage: Closing up
[ INFO  ] Stage: Clean up
          Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-provisiondb-20190102033928-nit1oc.log
[ INFO  ] Stage: Pre-termination
[ INFO  ] Stage: Termination
[ INFO  ] Execution of provisiondb completed successfully
2019-01-02 03:39:34 13186: OUTPUT: Restoring:
2019-01-02 03:39:34 13186: Generating pgpass
2019-01-02 03:39:34 13186: Verifying connection
2019-01-02 03:39:34 13186: pg_cmd running: psql -w -U engine -h localhost -p 5432  engine -c select 1
 ?column? 
----------
        1
(1 row)

2019-01-02 03:39:34 13186: pg_cmd running: psql -w -U engine -h localhost -p 5432  engine -t -c show lc_messages
2019-01-02 03:39:34 13186: pg_cmd running: pg_dump -w -U engine -h localhost -p 5432  engine -s
2019-01-02 03:39:34 13186: pg_cmd running: psql -w -U ovirt_engine_history -h localhost -p 5432  ovirt_engine_history -c select 1
 ?column? 
----------
        1
(1 row)

2019-01-02 03:39:34 13186: pg_cmd running: psql -w -U ovirt_engine_history -h localhost -p 5432  ovirt_engine_history -t -c show lc_messages
2019-01-02 03:39:34 13186: pg_cmd running: pg_dump -w -U ovirt_engine_history -h localhost -p 5432  ovirt_engine_history -s
2019-01-02 03:39:34 13186: OUTPUT: - Engine database 'engine'
2019-01-02 03:39:34 13186: Restoring engine database backup at /tmp/engine-backup.bGOLRNXeD4/db/engine_backup.db
2019-01-02 03:39:34 13186: restoreDB: backupfile /tmp/engine-backup.bGOLRNXeD4/db/engine_backup.db user engine host localhost port 5432 database engine orig_user  compressor  format custom jobsnum 2
2019-01-02 03:39:34 13186: pg_cmd running: pg_restore -w -U engine -h localhost -p 5432 -d engine -j 2 /tmp/engine-backup.bGOLRNXeD4/db/engine_backup.db
pg_restore: [archiver (db)] Error while PROCESSING TOC:
pg_restore: [archiver (db)] Error from TOC entry 7410; 0 0 COMMENT EXTENSION plpgsql 
pg_restore: [archiver (db)] could not execute query: ERROR:  must be owner of extension plpgsql
    Command was: COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';



pg_restore: [archiver (db)] Error from TOC entry 710; 1255 174984 FUNCTION uuid_generate_v1() engine
pg_restore: [archiver (db)] could not execute query: ERROR:  function "uuid_generate_v1" already exists with same argument types
    Command was: CREATE FUNCTION uuid_generate_v1() RETURNS uuid
    LANGUAGE plpgsql STABLE
    AS '
DECLARE
    v_val BIGINT;
    v_4_1_par...
pg_restore: [archiver (db)] could not execute query: ERROR:  must be owner of function uuid_generate_v1
    Command was: ALTER FUNCTION public.uuid_generate_v1() OWNER TO engine;


pg_restore: WARNING:  column "user_role_title" has type "unknown"
DETAIL:  Proceeding with relation creation anyway.
pg_restore: WARNING:  no privileges could be revoked for "public"
pg_restore: WARNING:  no privileges could be revoked for "public"
pg_restore: WARNING:  no privileges were granted for "public"
pg_restore: WARNING:  no privileges were granted for "public"
WARNING: errors ignored on restore: 3
2019-01-02 03:39:38 13186: FATAL: Errors while restoring database engine


On Wed, Jan 2, 2019 at 1:37 AM maoz zadok <maozza@gmail.com> wrote:
please someone, any ideas?


engine-backup --mode=restore --file=backup --log=log_file_name --provision-db --restore-permissions
Preparing to restore:
- Unpacking file 'backup'
Restoring:
- Files
Provisioning PostgreSQL users/databases:
- user 'engine', database 'engine'
FATAL: Existing database 'engine' or user 'engine' found and temporary ones created - Please clean up everything and try again