Display Logbuffer - H3C MSR 20-20 Command Reference Manual

2428 C 163: I
HAPTER NFORMATION

display logbuffer

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