Explanation
The number of commands of class cc has
reached 80% (40) of the system limit of 50 commands executing in an
address space at one time.
Message IEE806A will be issued if
the number reaches 100%.
In the message text:
- cc
- is the class, where:
- Class M1 commands run in the *MASTER* address space and may be
essential to clearing the backlog of other commands.
- Class M2 commands are ordinary attached commands which run in
the *MASTER* address space.
- Class M3 is only for SEND commands executed in the *MASTER* address
space.
- Class C1 commands run in the CONSOLE address space and may be
essential to clearing a backlog of other commands.
- Class C2 commands are ordinary attached commands which run in
the CONSOLE address space.
- Class C3 is only for ROUTE commands executed in the CONSOLE address
space.
For detailed information on these commands, see the section on
command flooding in z/OS MVS System Commands.
System action
The system issues a CMDS DISPLAY command automatically.
Processing continues.
The system will delete this message and
issue IEE061I when the number of executing commands goes below 60%
of the limit.
The system will delete this message and issue
IEE806A when the number of executing commands goes to 100% of the
limit.
Operator response
Attempt to diagnose the reason for the excessive
number of commands.
Use the CMDS SHOW and CMDS REMOVE commands
to delete unwanted commands before execution.
If necessary,
CANCEL the job which is issuing the excessive commands.
Notify
the system programmer.
System programmer response
Diagnose the reasons for the excessive
number of commands. Possibilities include:
- A job or automation program got into a loop issuing commands.
- The commands which are executing have become hung, due to a resource
deadlock or a required action.
- The commands are legitimate; for example, a program has issued
VARY commands for a large number of devices.
Source
Module
Routing code
Descriptor code