On Mon, May 23, 2016 at 9:48 PM, Julián Tete <danteconrad14@gmail.com> wrote:
oVirt version = 3.6.5 on CentOS 7.2
I have Data Warehouse and Reports database
Method 1:
In the Manager machine:
engine-backup --mode=backup --file=/home/cnscadmin/engine-3.6.bck --log=/home/cnscadmin/backup.log
less /home/cnscadmin/backup.log
2016-05-23 11:43:30 3585: Start of engine-backup mode backup scope all file /home/cnscadmin/engine-3.6.bck 2016-05-23 11:43:30 3585: OUTPUT: Backing up: 2016-05-23 11:43:30 3585: Generating pgpass 2016-05-23 11:43:30 3585: OUTPUT: Notifying engine 2016-05-23 11:43:30 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('files', now(), 0, 'Started', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:30 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('db', now(), 0, 'Started', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:30 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('dwhdb', now(), 0, 'Started', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:30 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('reportsdb', now(), 0, 'Started', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:30 3585: Creating temp folder /tmp/engine-backup.UwsBOUPMGT/tar 2016-05-23 11:43:30 3585: OUTPUT: - Files 2016-05-23 11:43:30 3585: Backing up files to /tmp/engine-backup.UwsBOUPMGT/tar/files 2016-05-23 11:43:30 3585: OUTPUT: - Engine database 'engine' 2016-05-23 11:43:30 3585: Backing up database to /tmp/engine-backup.UwsBOUPMGT/tar/db/engine_backup.db 2016-05-23 11:43:30 3585: pg_cmd running: pg_dump -w -U engine -h localhost -p 5432 engine -E UTF8 --disable-dollar-quoting --disable-triggers --format=custom 2016-05-23 11:43:31 3585: OUTPUT: - DWH database 'ovirt_engine_history' 2016-05-23 11:43:31 3585: Backing up dwh database to /tmp/engine-backup.UwsBOUPMGT/tar/db/dwh_backup.db 2016-05-23 11:43:31 3585: pg_cmd running: pg_dump -w -U ovirt_engine_history -h localhost -p 5432 ovirt_engine_history -E UTF8 --disable-dollar-quoting --disable-triggers --format=custom 2016-05-23 11:43:32 3585: OUTPUT: - Reports database 'ovirt_engine_reports' 2016-05-23 11:43:32 3585: Backing up reports database to /tmp/engine-backup.UwsBOUPMGT/tar/db/reports_backup.db 2016-05-23 11:43:32 3585: pg_cmd running: pg_dump -w -U ovirt_engine_reports -h localhost -p 5432 ovirt_engine_reports -E UTF8 --disable-dollar-quoting --disable-triggers --format=custom 2016-05-23 11:43:33 3585: Creating md5sum at /tmp/engine-backup.UwsBOUPMGT/tar/md5sum 2016-05-23 11:43:33 3585: OUTPUT: Packing into file '/home/cnscadmin/engine-3.6.bck' 2016-05-23 11:43:33 3585: Creating tarball /home/cnscadmin/engine-3.6.bck 2016-05-23 11:43:33 3585: OUTPUT: Notifying engine 2016-05-23 11:43:33 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('files', now(), 1, 'Finished', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:33 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('db', now(), 1, 'Finished', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:33 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('dwhdb', now(), 1, 'Finished', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:33 3585: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c SELECT LogEngineBackupEvent('reportsdb', now(), 1, 'Finished', 'ovirt1.cnsc.net', '/home/cnscadmin/backup.log');
2016-05-23 11:43:33 3585: OUTPUT: Done.
In the Restore Machine:
yum -y install postgresql postgresql-server postgresql-contrib
postgresql-setup initdb
systemctl enable postgresql.service
systemctl start postgresql.service
less /var/lib/pgsql/data/pg_hba.conf
host engine engine 0.0.0.0/0 md5 host ovirt_engine_reports ovirt_engine_reports 0.0.0.0/0 md5 host ovirt_engine_history ovirt_engine_history 0.0.0.0/0 md5
host engine engine ::0/0 md5 host ovirt_engine_reports ovirt_engine_reports ::0/0 md5 host ovirt_engine_history ovirt_engine_history ::0/0 md5
less /var/lib/pgsql/data/postgresql.conf
listen_addresses = '*' # what IP address(es) to listen on;
firewall-cmd --permanent --add-service=postgresql
firewall-cmd --reload
All of the above is not needed (but should be harmless) if you use --provision* .
engine-backup --mode=restore --file=/home/cnscadmin/engine-3.6.bck --log=/home/cnscadmin/restore.log --provision-db --no-restore-permissions
For dwh and reports, please pass also: --provision-dwh-db --provision-reports-db
less /home/cnscadmin/restore.log
2016-05-23 11:49:08 2970: Start of engine-backup mode restore scope all file /home/cnscadmin/engine-3.6.bck 2016-05-23 11:49:08 2970: OUTPUT: Preparing to restore: 2016-05-23 11:49:08 2970: OUTPUT: - Unpacking file '/home/cnscadmin/engine-3.6.bck' 2016-05-23 11:49:08 2970: Opening tarball /home/cnscadmin/engine-3.6.bck to /tmp/engine-backup.gUyOwLF4yI 2016-05-23 11:49:08 2970: Verifying md5 2016-05-23 11:49:08 2970: Verifying version 2016-05-23 11:49:08 2970: Reading config 2016-05-23 11:49:08 2970: OUTPUT: Restoring: 2016-05-23 11:49:08 2970: OUTPUT: - Files 2016-05-23 11:49:08 2970: Restoring files 2016-05-23 11:49:08 2970: Reloading configuration 2016-05-23 11:49:08 2970: OUTPUT: Provisioning PostgreSQL users/databases: 2016-05-23 11:49:08 2970: provisionDB: user engine host localhost port 5432 database engine secured False secured_host_validation False 2016-05-23 11:49:08 2970: 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-reports-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.gUyOwLF4yI/pg-provision-answer-file'] Log file: /var/log/ovirt-engine/setup/ovirt-engine-provisiondb-20160523114908-ane5uv.log Version: otopi-1.4.1 (otopi-1.4.1-1.el7.centos) [ INFO ] Stage: Environment packages setup [ INFO ] Stage: Programs detection [ INFO ] Stage: Environment customization [ INFO ] Stage: Setup validation [ 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-20160523114908-ane5uv.log [ INFO ] Stage: Pre-termination [ INFO ] Stage: Termination [ INFO ] Execution of provisiondb completed successfully 2016-05-23 11:49:12 2970: OUTPUT: Restoring: 2016-05-23 11:49:12 2970: Generating pgpass 2016-05-23 11:49:12 2970: Verifying connection 2016-05-23 11:49:12 2970: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -c select 1 ?column? ---------- 1 (1 row)
2016-05-23 11:49:12 2970: pg_cmd running: psql -w -U engine -h localhost -p 5432 engine -t -c show lc_messages 2016-05-23 11:49:12 2970: pg_cmd running: pg_dump -w -U engine -h localhost -p 5432 engine -s 2016-05-23 11:49:12 2970: pg_cmd running: psql -w -U ovirt_engine_history -h localhost -p 5432 ovirt_engine_history -c select 1 psql: FATAL: Ident authentication failed for user "ovirt_engine_history" 2016-05-23 11:49:12 2970: FATAL: Can't connect to database 'ovirt_engine_history'. Please see '/bin/engine-backup --help'.
Method 2:
In the Manager machine:
engine-backup --mode=backup --scope=all --file=/home/cnscadmin/engine-3.6.tar.bz2 --log=/home/cnscadmin/backup.log
In The Restore Machine
engine-backup --mode=restore --file=/home/cnscadmin/engine-3.6.tar.bz2 --log=/home/cnscadmin/restore.log --change-db-credentials --db-host=192.168.x.y --db-name=engine --db-user=engine --db-password=MyPassword
Output:
Preparing to restore: - Setting credentials for Engine database 'engine' FATAL: Can't connect to database 'engine'. Please see '/bin/engine-backup --help'.
Did you change the password in the db too?
less /home/cnscadmin/restore.log :
2016-05-23 13:47:36 2973: Start of engine-backup mode restore scope all file /home/cnscadmin/engine-3.6.tar.bz2 2016-05-23 13:47:36 2973: OUTPUT: Preparing to restore: 2016-05-23 13:47:36 2973: OUTPUT: - Setting credentials for Engine database 'engine' 2016-05-23 13:47:36 2973: pg_cmd running: psql -w -U engine -h 192.168.x.y -p 5432 engine -c select 1
Basically, that's the command you should run to debug. Once you make it work, pass the password you use as --db-password. Of course, --provision-* is easier. Best,
psql: FATAL: password authentication failed for user "engine" password retrieved from file "/tmp/engine-backup.dWpTSHqQxq/.pgpass" 2016-05-23 13:47:36 2973: FATAL: Can't connect to database 'engine'. Please see '/bin/engine-backup --help'.
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-- Didi