QUERY VTOD
Authorization
Privilege Class: A, B, G
Purpose
QUERY VTOD allows the virtual machine operator to interrogate the difference between their virtual machine's TOD clock and the system (hardware) TOD clock. This command also allows virtual machine operators to determine the set of logged-on virtual machines with TOD clock settings synchronized with their own.
A privileged user (class A or class B) can see such information for any logged-on user ID, not just the user's own virtual machine. Similarly, a class G user can see such information for any user ID to which the user is coupled.
Operands
- FOR userid
- allows a privilege class user A or B to display the virtual TOD clock setting for any logged-on user ID. A class G user can display the same information for any user ID to which the user is coupled.
- SYNC
- allows the issuer to display the set of logged-on virtual machines with TOD clock settings that
are in synchronism with their own. However, if the system TOD clock is in sync with their own, then
only
System TOD
is displayed.
Usage Notes
- If the QUERY VTOD command is executed without any options, the virtual time-of-day of the user ID entering the command is displayed.
- Instead of displaying user IDs virtual TOD clock settings, the SYNC option can be used to just display the system TOD.
Responses
Response 1:
System TOD: yyyy-mm-dd hh:mm:ss (xxxxxxxxxxxxxxxx)
User TOD: yyyy-mm-dd hh:mm:ss (xxxxxxxxxxxxxxxx)
Delta: xxxxxxxxxxxxxxxx
Synchronized with:
USERABCD USEREFGH USER1234 USER2345 USER4321 USER5647 USER2213 USERFRED
USERSAM USERJAKE USERRICKIn this sample, xxxxxxxxxxxxxxxx is a 16-digit hexadecimal number, and the other outputs are date and time stamps.
Examples
To display your own offset, enter: query vtod.
If you are a class G only user and are coupled to CFVM1, you can display CFVM1's offset by
entering: query vtod for cfvm1.
To display your own offset in addition to everyone with whom you are synchronized, enter:
query vtod sync.
If you are a class G only user and are coupled to CFVM1, you can display CFVM1's offset and the
names of everyone synchronized with CFVM1 by entering: query vtod for cfvm1
sync
If you are a class A or B user, you can display any VTOD offset in the system. For example, to
display MAINT's VTOD setting and the set of users synchronized with MAINT, enter: query vtod
for maint sync.
Messages
- HCP020E Userid missing or invalid
- HCP026E Operand missing or invalid
- HCP045E userid not logged on
- HCP2800E msgprocid is not a CF service machine.
- HCP2805E One or more message processors does not exist in your I/O configuration.
- HCP2806E You are not allowed to control message processors.
