Cisco Cisco Packet Data Gateway (PDG) Guia De Resolução De Problemas
Software Management Operations
Understanding the Local File System ▀
Cisco ASR 5000 Series System Administration Guide ▄
OL-22969-02
Abridged Crash Log: The abridged crash log, identified by its crashlog filename, contains summary
information about software or hardware failures that occur on the system. This file is located in the
/flash/crsh2/ directory on the device. You can view the contents of this file through the CLI, but you cannot
modify the file.
/flash/crsh2/ directory on the device. You can view the contents of this file through the CLI, but you cannot
modify the file.
Understanding the boot.sys File
The system uses the boot.sys file to store the prioritized boot stack parameters and file groups the system uses during
startup. Modify this file only through CLI commands and not through external means. Boot parameters contain
information the system needs to locate the operating system image file, including:
startup. Modify this file only through CLI commands and not through external means. Boot parameters contain
information the system needs to locate the operating system image file, including:
bootmode: This setting is typically configured to normal, and identifies how the system starts.
network interface configuration: Use these optional boot method settings when you configure the system to
obtain its operating system image from an external network server that is using one of the management LAN
interfaces on the SPIO card.
interfaces on the SPIO card.
terminal-speed configuration: This parameter identifies the data transfer rate at which a serial interface
communicates on the console port. The default setting for this parameter is 115200 bps (115.2 Kbps). You can
change this and other settings with RS-232 Port Configuration Mode commands.
change this and other settings with RS-232 Port Configuration Mode commands.
boot stack information: The boot stack is made up of prioritized file group entries that designate the operating
system image file and the CLI configuration file to load.
When a system is unpacked and started for the first time, the boot.sys file is configured to use the normal boot mode and
load the operating system software image from the /flash directory.
load the operating system software image from the /flash directory.
There is no CLI configuration file contained on the local file system. This causes the system to automatically start its
CLI-based Quick Setup Wizard upon the first successful boot. Refer to Getting Started for more information on using
the Quick Setup Wizard.
CLI-based Quick Setup Wizard upon the first successful boot. Refer to Getting Started for more information on using
the Quick Setup Wizard.