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OPER WATCH CRITICAL Usage

OPER WATCH CRITICAL display

OPER WATCH CRITICAL displays this information:

Category

Label

Information displayed

STORAGE

# Pools

Number of storage pools

STORAGE

# Pools now SOS

Number of pools currently short on storage (SOS)

STORAGE

# Times SOS

Number of times a short-on-storage condition occurred

STORAGE

Amount available

Amount of storage space available, expressed in K bytes

STORAGE

Amount Used

Percentage of storage currently allocated from the total amount of storage, expressed in K bytes

STORAGE

Amount fixed

Number of pages fixed in systems with the page fix and free option specified at system generation

PROGRAMS

# Pools

Number of program pools

PROGRAMS

# Rolled out pgms

Number of programs that have had their space reused (OVERLAY=YES)

PROGRAMS

# Programs loaded

Number of programs that have been loaded in program pools

PROGRAMS

Amount Available

Amount of program pools space available, expressed in K bytes

PROGRAMS

Amount Used

Amount of program pool space currently allocated, expressed in K bytes and as a percentage of total storage

TASKS

Maximum Tasks

Maximum number of tasks that can be concurrently active

TASKS

Active Tasks

Number of tasks that are currently active

TASKS

System

Number of system tasks (such as drivers) currently active

TASKS

Online

Number of online tasks (such as DC/UCF tasks) currently active

TASKS

External

Number of external tasks (such as database tasks) currently active

WATCH CRITICAL RESOURCES display

OPER WATCH CRITICAL RESOURCES displays this information:

Label

Information displayed

RCEs/RLEs/DPEs

Resource control elements (RCEs), resource link elements (RLEs), and deadlock prevention elements (DPEs)

Avail

Number of each element that is currently available

In Use

Number of each element that is currently in use

HWM

Greatest number of resources allocated in the system (high water mark)

Times

Number of times the element's threshold has been reached, resulting in secondary allocations of the corresponding resource.

Now

Whether the element currently is in short supply

WATCH CRITICAL LOG display

OPER WATCH CRITICAL LOG displays this information:

Label

Information displayed

LOG/JNL

Log file (LOG) and journal file (JNL)

File

Name of the file

Full

Whether part or all of the file is full (expressed as the percentage full for log files and as YES or NO for journal files)

Act

Whether the file is currently being used for recovery purposes

RCVR

Whether the journal file is currently in use for recovery purposes

AJNL

Whether the journal is currently being archived

Display update frequency

Displays are updated every five seconds or at the interval specified in the OPER TIME command.

You can update the display at any time by pressing Enter In some cases, such as under UCF, you must press Enter to update the display.

For more information about program pools, storage pools, tasks, RCEs, RLEs, and DPEs, see the System Generation Guide and the Navigational DML Programming Guide.