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2428 CHAPTER 163: INFORMATION CENTER CONFIGURATION COMMANDS
display logbuffer
Syntax display logbuffer [ level severity | size buffersize ] * [ | { begin | exclude | include }
text ]
View Any view
Parameter level severity: Displays information of the log with specified level, where severity
represents information level, in the range 0 to 7.
size buffersize: Displays specified number of the latest log messages in the log
buffer, where buffersize represents the number of the latest log messages to be
displayed in the log buffer, in the range 1 to 1,024.
slot slotnum: Slot number.
|: The output log information filtered by a regular expression.
begin: Displays log information beginning with a specified character or string.
exclude: Displays log information that does not contain a specified character or
string.
include: Displays log information that contains a specified character or string.
text: Regular expression.
Table 627 Severity description
Character Meaning Remarks
emergencies 0 The system is unavailable
alerts 1 Information that requires prompt reaction
critical 2 Critical information
errors 3 Error information
warnings 4 Warnings
notifications 5 Normal errors with important information
informational 6 Informational information to be recorded
debugging 7 Debugging information
Table 628 Meanings of characters in text
Character Meaning Remarks
^ Starting sign, the string following it
appears only at the beginning of a
line.
Regular expression “^user” matches a
string begins with “user”, not
“Auser”.
$ Ending sign, the string following it
appears only at the end of a line.
Regular expression “user$” matches a
string ends with “user”, not “userA”.
. Full stop, a wildcard used in place of
any character, including blank
None
* Asterisk, used to match a
subexpression before it zero or
multiple times
zo* can map to “z” and “zoo”.