Cisco Systems Cisco IOS XR Network Router User Manual


 
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Cisco IOS XR Getting Started Guide
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Chapter 7 Troubleshooting the Cisco IOS XR Software
Memory Warnings in Configuration Sessions
Step 1 Enter the show memory summary command in EXEC mode to display the overall system memory:
RP/0/RP0/CPU0:router# show memory summary
Physical Memory: 2048M total
Application Memory : 1787M (1511M available)
Image: 132M (bootram: 132M)
Reserved: 128M, IOMem: 0, flashfsys: 0
Total shared window: 0
Step 2 Enter the show configuration commit list command in EXEC or administration EXEC mode to list the
configurations you can remove.
Note To display the details of a configuration, enter the show configuration commit changes command
followed by a commitID number. To display additional configuration history information, enter the show
configuration history ? command, and use the command options to display additional information.
Step 3 Enter the show running-config command to display the current configuration.
Step 4 Remove configurations as needed to free memory.
For more information, see the “Managing Configuration History and Rollback” section on page 5-3.
Rolling Back to a Previously Committed Configuration
You can roll back the system to a previous committed configuration, as described in the “Managing
Configuration History and Rollback” section on page 5-3.
Clearing Configuration Sessions
Active configuration sessions and their associated target configurations can consume system memory.
Users with the appropriate access privileges can display the open configuration sessions of other users
and terminate those sessions, if necessary (see Table 7-3).
In the following example, the open configuration sessions are displayed with the show configuration
sessions command. The clear configuration sessions command is then used to clear a configuration
session.
RP/0/RP0/CPU0:router# show configuration sessions
Session Line User Date Lock
00000211-002c409b-00000000 con0_RP1_CPU0 UNKNOWN Mon Feb 2 01:02:09 2004
RP/0/RP0/CPU0:router# clear configuration sessions 00000211-002c409b-00000000
session ID '00000211-002cb09b-00000000' terminated
Table 7-3 Session Commands
Command Description
show configuration sessions Displays the active configuration sessions.
clear configuration sessions session-id Clears a configuration session.