Cisco Nexus 5500 Series NX-OS System Management Command Reference

C Commands

This chapter describes the system management commands that begin with C.

clear logging logfile

To clears the contents of the log file, use the clear logging logfile command.

clear logging logfile

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to clear the logging logfile:

switch# clear logging logfile 

switch# 

Related Commands

clear logging nvram

To clear the NVRAM logs, use the clear logging nvram command.

clear logging nvram

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to clear the NVRAM logs:

switch# clear logging nvram 

Related Commands

clear logging onboard

To clear the onboard failure logging (OBFL) entries in the persistent log, use the clear logging onboard command.

clear logging onboard [environmental-history] [exception-log] [obfl-log] [stack-trace]

Syntax Description

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to clear the OBFL environmental history entries:

switch# clear logging onboard environmental-history 

This example shows how to clear the OBFL exception-log entries:

switch# clear logging onboard exception-log 

This example shows how to clear the OBFL (boot-uptime/device-version/obfl-history) entries:

switch# clear logging onboard obfl-log 

This example shows how to clear the OBFL stack trace entries:

switch# clear logging onboard stack-trace 

Related Commands

clear logging session

To clear the current logging session, use the clear logging session command.

clear logging session

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to clear the current logging session:

switch# clear logging session 

Related Commands

clear ntp session

To clear the Network Time Protocol (NTP) session, use the clear ntp session command.

clear ntp session

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to discard the NTP Cisco Fabric Services (CFS) distribution session in progress:

switch# clear ntp session 

Related Commands

clear ntp statistics

To clear the Network Time Protocol (NTP) session, use the clear ntp statistics command.

clear ntp statistics {all-peers | io | local | memory}

Syntax Description

Command Default

None

Command Modes

EXEC mode

Command History

Examples

This example shows how to discard the NTP I/O statistics:

switch# clear ntp statistics io 

Related Commands

commit (session)

To commit the current configuration session, use the commit command.

commit

Syntax Description

This command has no arguments or keywords.

Command Default

None

Command Modes

Session configuration mode

Command History

Examples

This example shows how to commit the current session:

switch(config-s)# commit 

switch(config-s)# 

Related Commands