Helper Utilities
The directory /usr/share/ovirt-engine/setup/dbutils or on
developer setup $PREFIX/share/ovirt-engine/setup/dbutils contains
useful scripts to help with various database issues.
fkvalidator
fkvalidaor.sh is a script that must be run on a customer database before an upgrade The utility checks that all data inside the database is consistent and does not break any FK constraint fkvalidaor.sh lists the found problems and can fix those problem is the -f switch is used
Usage
Usage: fkvalidator.sh [-h] [-s SERVERNAME [-p PORT]] [-d DATABASE] [-u USERNAME] [-l LOGFILE] [-f] [-v]
-s SERVERNAME - The database servername for the database (def. localhost)
-p PORT - The database port for the database (def. 5432)
-d DATABASE - The database name (def. engine)
-u USERNAME - The admin username for the database.
-l LOGFILE - The logfile for capturing output (def. fkvalidator.sh.log)
-f - Fix the non consistent data by removing it from DB.
-v - Turn on verbosity (WARNING: lots of output)
-h - This help text.
taskcleaner
taskcleaner.sh is a utility for clean async tasks and related Job Steps/Compensation data. The utility enables to: Display
All async tasks
Only Zombie tasks
Delete
All tasks
All Zombie tasks
A task related to a given task id
A Zombie task related to a given task id
All tasks related to a given command id
All Zombie tasks related to a given command id
Flags may be added (-C, -J) to specify if Job Steps & Compensation data should be cleaned as well.
Usage
Usage: taskcleaner.sh [-h] [-s server] [-p PORT]] [-d DATABASE] [-u USERNAME] [-l LOGFILE] [-t taskId] [-c commandId]
[-z] [-R] [-C][-J] [-q] [-v]
-s SERVERNAME - The database servername for the database (def.localhost)
-p PORT - The database port for the database (def. 5432)
-d DATABASE - The database name (def.engine)
-u USERNAME - The admin username for the database.
-l LOGFILE - The logfile for capturing output (def.taskcleaner.sh.log)
-t TASK_ID - Removes a task by its Task ID.
-c COMMAND_ID - Removes all tasks related to the given Command Id.
-z - Removes/Displays a Zombie task.
-R - Removes all Zombie tasks.
-C - Clear related compensation entries.
-J - Clear related Job Steps.
-q - Quite mode, do not prompt for confirmation.
-v - Turn on verbosity (WARNING: lots of output)
-h - Help text.
unlock_entity
unlock_entity.sh is a utility for unlocking VM , Template and/or their associated Disks or a specific Disk VM , Template are given by their names while a specific disk is given by its UUID
Usage
Usage: ./unlock_entity.sh [options] [ENTITIES]
-h - This help text.
-v - Turn on verbosity (WARNING: lots of output)
-l LOGFILE - The logfile for capturing output (def. )
-s HOST - The database servername for the database (def. localhost)
-p PORT - The database port for the database (def. 5432)
-u USER - The username for the database (def. engine)
-d DATABASE - The database name (def. engine)
-t TYPE - The object type {vm | template | disk | snapshot}
-r - Recursive, unlocks all disks under the selected vm/template.
-q - Query db and display a list of the locked entites.
ENTITIES - The list of object names in case of vm/template, UUIDs in case of a disk
NOTE: This utility access the database and should have the
corresponding credentals.
In case that a password is used to access the database PGPASSWORD
or PGPASSFILE should be set.
Example:
$ PGPASSWORD=xxxxxx ./unlock_entity.sh -t disk -q