IBM 000-8697 -m Option, -o Option

Utilities 7-91
Option Descriptions
The following fields are repeated for each logical log file:
-m Option
Use the-m option to display the 20 most-recent lines of the system message
log.
Outputfrom this option lists the full pathname of the message log file and the
20 file entries. A date and time header separates each day’s entries. A
timestampprefaces single entries within each day. The name of the message
log is specified as MSGPATH in the OnLine configuration file.
-o Option
Usethe -o option to save a copy of the shared-memory segment to filename.If
you omit a filename in thetbstat command, the copy of shared memory is
saved totbstat.out in the current directory by default.
address is the address of the log file descriptor.
number is the logical log file logid number.
flags gives the status of each log as follows:
A
B
C
F
L
U
newly added
backed up
current logical log file
free, available for use
contains the most-recent checkpoint record
unreleased
uniqid is the unique ID number of the log.
begin is the beginning page of the log file.
size is the size of the log in pages.
used is the number of pages used.
%used is the percent of pages used.