IXG315I

Explanation
System logger determined that a premature offload
data set switch was necessary due to reason. The
data set named by IXG315I is closed and a new data set is allocated.
Offload processing continues.
In the message text:reason
Is one of the following:IO ERROR
An I/O error occurred accessing the  named data set.
DATASET MIGRATED
The named data set was migrated and the log stream is defined
with OFFLOADRECALL=NO.
RECALIBRATION NEEDED
The logger determined that a data set switch was needed based
on internal factors.
UNABLE TO ACCESS DATASET
The logger was unable to access the data set and switched to a
new one to avoid delays.

logstream
Is the name of the log stream for which the switch occurred.
datasetname
Is the data set name from which the system logger switched.

System action
System logger no longer writes to the noted offload
data set. Offload processing continues on the next offload data set.
See message IXG251, in the system log, for information on this data
set allocation.

Operator response
None.

System programmer response
Monitor further occurrences of this
message for the named log stream. If it occurs frequently for the
reason of IO ERROR or RECALIBRATION NEEDED, contact IBM® support and collect documentation. Provide IBM support center with the following
diagnostic information: the system logger component trace buffer dump,
address space dump, structure dump (if applicable) and copies of relevant
offload data sets. For more information on obtaining logger dumps,
see Operator Command in an
IEADMCxx Parmlib Member and Obtaining
a Dump of System Logger Information in z/OS MVS Diagnosis: Tools and Service Aids.

User response
None.

Programmer response
None.

Source
System logger (SCLOG)

Module
IXGA1SWT

Routing code
2

Descriptor code
4