IEE633I

Explanation
A VARY SWITCH command requested that a port be
varied online or offline.
In the message text: xxxx
refers to the requested SWITCH DEVICE NUMBER.
yy
refers to the requested PORT ADDRESS.
newstatus
is the current dynamic channel path management status of the port
as a result of the command entered.
node descriptor
is the node descriptor of the element attached to the port yy.
oldstatus
is the current status of the non-managed device paths that are
not varied as a result of this command request.
cc
is a channel path connected to the device(s) listed below.
dddd
is the device number of a device connected to the channel path
or the lower limit of a device number range connected to the channel
path.
eeee
is the upper limit of device number range.

System action
The SWITCH DEVICE PORT status availability has
been updated. The result of an ONLINE request is that if managed channel
resources are needed and available, dynamic channel path management
may attach additional channel paths to the devices.
The result
of an OFFLINE request is that the port becomes unavailable for attaching
additional channel paths from dynamic channel path management. Existing
managed channel paths were removed.

Operator response
This message is the result of a VARY ONLINE
or OFFLINE port request to dynamic channel path management. Managed
paths to one or more devices are varied ONLINE or OFFLINE. The operator
must take action to VARY ONLINE or OFFLINE any non-managed paths.

Source
Input/Output Supervisor (IOS)

Module
IOSVVSWR