![]() ![]() You can modify this default behavior by setting either the force or defer option. If a job is running at the time of the DROP_JOB procedure call, then attempting to drop the job fails. You drop one or more jobs using the DROP_JOB procedure in the DBMS_SCHEDULER package or Cloud Control. If a job that points to a running chain is stopped, then all steps of the chain that are running are stopped. The Scheduler offers implementors of external jobs a mechanism to gracefully clean up after their external jobs when STOP_JOB is called with force set to FALSE. You stop one or more running jobs using the STOP_JOB procedure in the DBMS_SCHEDULER package or Cloud Control. You do so using the SET_ATTRIBUTE, SET_ATTRIBUTE_NULL, or SET_JOB_ATTRIBUTESprocedures in the DBMS_SCHEDULER package or Cloud Control.Ī job can be run in several different ways. You alter a job by modifying its attributes. You create jobs using the DBMS_SCHEDULER package or Cloud Control. You use procedures in the DBMS_SCHEDULER package to administer common job tasks. You can monitor jobs in several different ways. In addition, job classes enable you to set relative priorities among a group of jobs if all jobs in the group are allocated identical resource levels. This, in turn, controls the amount of resources allocated to these jobs. These objects prioritize jobs by associating jobs with database resource manager consumer groups. You prioritize Oracle Scheduler jobs using three Scheduler objects: job classes, windows, and window groups. You can create and alter resources available for use by jobs, and control how many of a specified resource are available to a job. An event is a message one application or system process sends to another.Ī job chain is a named series of tasks that are linked together for a combined objective.Īn incompatibility definition (or, incompatibility) specifies incompatible jobs or programs, where only one of the group can be running at a time. Oracle Scheduler can start a job when an event is sent. Schedules can be shared among users by creating and saving them as objects in the database. You optionally use a schedule object (a schedule) to define when a job should be run. Creating and Managing Schedules to Define Jobs.You optionally use a program to help define a job. Creating and Managing Programs to Define JobsĪ program is a collection of metadata about a particular task.Scheduler objects follow the naming rules for database objects exactly and share the SQL namespace with other database objects.Ī job is the combination of a schedule and a program, along with any additional arguments required by the program. Each Scheduler object is a complete database schema object of the form name. You operate Oracle Scheduler by creating and managing a set of Scheduler objects. About Scheduler Objects and Their Naming.Options for clearing filter and search, selecting and deselecting all rows, and toggling wrapping. You can combine filtering with searching. ![]() To remove your criteria, click Actions in the table header bar and select Clear filters and search. If a filter is applied to a column, is displayed. You can filter on multiple columns simultaneously to narrow your search. All rows that match your filter criteria are displayed. Type a string to filter on, or, when available, select a predefined value. The date and time when the scheduler was last modified.Ĭustom properties, if any, are listed here. The date and time when the scheduler was created. Security-related messages are saved to this logger.Īll the standard scheduler messages are saved to this logger.Īll the task execution messages are saved to this logger. Levels: Off or Basic (a limited set of entries)Įach level from Error to Info includes more information than the previous level.Īll the application messages for the scheduler service are saved to this logger.Įach level from Fatal to Debug includes more information than the previous level.ĭetailed, user-based messages are saved to this logger.Īll the performance messages are saved to this logger. User-related actions are saved to this logger. If this does not happen within the given time period, the request to start a new engine process is removed from the queue. If the number for Max concurrent reloads is reached (a separate property), the request to start a new engine process is queued, waiting for the number of running reload processes to go below Max concurrent reloads. The maximum number of reloads that the scheduler can perform at the same time. Manager and worker: when the manager QSS also acts a worker QSS, on a single node site.Worker: receives the task from the manager QSS and executes the task.Manager: sends the task to a worker QSS within the site.The tags that are connected to the scheduler. Tip noteClick in the Status column for more detailed information on the status.Ĭhecking the status of Qlik Sense services. ![]()
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