Logging Controller (LOGR) Commands
ALTER
Starts or stops logging of VAILOG trace messages.
Parameters
TRACE=ON | OFF
Turns on or off logging of trace messages sent by components.
COMPNT=ALL | component_ID
Specifies which components will have messages logged. This can be set to ALL (messages from all system components) or to a component ID (messages for that component only). Valid component IDs are:
C Common or shared components (operator interface, for example) D DB2 or RRS component L Generic log component S Server controller component T Threadpool component
Examples
LOGR ALTER TRACE=ON COMPNT=ALLsets tracing on for all components.
LOGR ALTER TRACE=OFF COMPNT=Tsets tracing off for the threadpool component.
LOGR ALTER TRACE=OFF COMPNT=ALLsets tracing off for all components.Prints a SequeLink Server system log.
Parameters
LOG=log_name
Prints the primary log, VAILOGP, or the secondary log, VAILOGS. The default is the inactive log.
CLASS=class_name
Indicates which SYSOUT class to which to spool the printout. The default is A.
HOLD=Y | N
Indicates whether the output is to be held on the output queue. Valid values are Y (Yes) or N (No). The default is N.
NOTE: All parameters are optional.
Example
LOGR PRINT CLASS=Lspools the inactive log to the JES2 output class L; the output is not held in the output queue.STATUS
Displays the status of the message logging component (LOGR).
Parameters
None
Example
LOGR STATUSreturns a single line, providing the general status of the logging component.SWITCH
Changes the active log. This command switches to the alternate log, making the current log available for printing or archiving.
Parameters
None
Example
LOGR SWITCHchanges the active log. For example, if the primary log (VAILOGP) is active when this command is issued, the secondary log (VAILOGS) becomes the active log. Issuing the command again makes VAILOGP the active log again.