Table Of Contents
Utils Commands
utils fior
utils iothrottle enable
utils iothrottle disable
utils iothrottle status
utils network arp
utils network capture eth0
utils network host
utils network ping
utils network tracert
utils ntp
utils remote_account
utils service list
utils service
utils system
Utils Commands
Revised: April 15, 2009, OL-19545-01
This chapter contains the following utils commands:
•
utils fior
•
utils iothrottle enable
•
utils iothrottle disable
•
utils iothrottle status
•
utils network arp
•
utils network capture eth0
•
utils network host
•
utils network ping
•
utils network tracert
•
utils ntp
•
utils remote_account
•
utils service list
•
utils service
•
utils system
utils fior
utils fior
Options:
disable
enable
list [start=date-time] [stop=date-time]
start
status
stop
top number [read | write | read-rate | write-rate] [start=date-time] [stop=date-time]
Syntax Description
disable
|
Prevents the file I/O reporting service from starting automatically when the machine boots. This command does not stop the service without a reboot. Use the stop option to stop the service immediately.
|
enable
|
Enables the file I/O reporting service to start automatically when the machine boots. This command does not start the service without a reboot. Use the start option to start the service immediately.
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list
|
This command displays a list of file I/O events, in chronological order, from oldest to newest.
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start
|
Starts a previously stopped file I/O reporting service. The service remains in a started state until it is manually stopped or the machine is rebooted.
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status
|
Displays the status of the file I/O reporting service.
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stop
|
Stops the file I/O reporting service. The service remains in a stopped state until it is manually started or the machine is rebooted.
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top
|
Displays a list of top processes that create file I/O. You can sort this list by the total number of bytes read, the total number of bytes written, the rate of bytes read, or the rate of bytes written.
|
[start=date-time]
|
Specifies a starting date and time.
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[stop=date-time]
|
Specifies a stopping date and time.
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date-time
|
Specifies a date and time, in any of the following formats: H:M, H:M:S a, H:M, a, H:M:S Y-m-d, H:M, Y-m-d, H:M:S.
|
number
|
Specifies how many of the top processes to list.
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[read | write | read-rate | write-rate]
|
Specifies the metric that is used to sort the list of top process.
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Command Modes
Admin
Command privilege level: 1
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
Use this command to monitor the I/O on the server. The File I/O Reporting service provides a kernel-based daemon for collecting file I/O per process.
Examples
Related Commands
utils iothrottle enable
utils iothrottle enable
Syntax Description
Command Modes
Admin
Command privilege level: 1
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command enables I/O throttling enhancements. When enabled, I/O throttling enhancements lower the impact of upgrades on an active system.
Examples
admin: utils iothrottle enable
Related Commands
Command
|
Description
|
utils iothrottle disable
|
Disables I/O throttling enhancements.
|
utils iothrottle status
|
Displays the status of I/O throttling enhancements.
|
utils iothrottle disable
utils iothrottle disable
Syntax Description
Command Modes
Admin
Command privilege level: 1
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command disables I/O throttling enhancements. This could adversely affect the system during upgrades.
Examples
admin: utils iothrottle disable
Related Commands
Command
|
Description
|
utils iothrottle enable
|
Enables I/O throttling enhancements.
|
utils iothrottle status
|
Displays the status of I/O throttling enhancements.
|
utils iothrottle status
utils iothrottle status
Syntax Description
Command Modes
Admin
Command privilege level: 1
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command displays the status of I/O throttling enhancements.
Examples
admin: utils iothrottle status
Related Commands
Command
|
Description
|
utils iothrottle enable
|
Enables I/O throttling enhancements.
|
utils iothrottle disable
|
Disables I/O throttling enhancements.
|
utils network arp
utils network arp
list [host host] [page] [numeric]
set {host} {address}
delete host
Options
•
page—Displays the output one page at a time
•
numeric—Displays hosts as dotted IP addresses
Syntax Description
list
|
Lists the contents of the address resolution protocol table.
|
set
|
Sets an entry in the address resolution protocol table.
|
delete
|
Deletes an entry in the address resolution table.
|
host
|
Represents the host name or IP address of the host to add or delete to the table
|
address
|
Represents the MAC address of the host to be added. Enter the MAC address in the following format: XX:XX:XX:XX:XX:XX
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command lists, sets, or deletes Address Resolution Protocol (ARP) table entries.
Examples
admin: utils network arp set myhost 11:22:33:44:55:66
Related Commands
utils network capture eth0
utils network capture eth0 [page] [numeric] [file fname] [count num] [size bytes] [src addr]
[dest addr] [port num]
Options
•
page—Displays the output one page at a time
•
When you use the page or file options, the complete capture of all requested packets must occur before the command completes.
•
numeric—Displays hosts as dotted IP addresses
•
file fname—Outputs the information to a file
•
The file option saves the information to platform/cli/fname.cap. The filename cannot contain the "." character.
•
count num—Sets a count of the number of packets to capture
•
For screen output, the maximum count equals 1000, and, for file output, the maximum count equals 10,000.
•
size bytes—Sets the number of bytes of the packet to capture
•
For screen output, the maximum number of bytes equals 128, for file output, the maximum of bytes can be any number or ALL
•
src addr—Specifies the source address of the packet as a host name or IPV4 address
•
dest addr—Specifies the destination address of the packet as a host name or IPV4 address
•
port num—Specifies the port number of the packet, either source or destination
Syntax Description
eth0
|
Specifies Ethernet interface 0.
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command captures IP packets on the specified Ethernet interface.
Examples
admin: utils network capture eth0
Related Commands
utils network host
utils network host hostname [server server-name] [page] [detail] [srv]
Syntax Description
hostname
|
Represents the host name or IP address that you want to resolve.
|
server-name
|
Specifies an alternate domain name server.
|
page
|
Displays the output one screen at a time.
|
detail
|
Displays a detailed listing.
|
srv
|
Displays DNS SRV records.
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command resolves a host name to an address or an address to a host name.
Examples
admin: utils network host cisco.com
cisco.com resolves to 192.0.2.0
Related Commands
Command
|
Description
|
utils network ping
|
Sends one or more ping packets to a remote destination.
|
utils network tracet
|
Traces an IP packets to a remote destination.
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utils network ping
utils network ping destination [count]
Syntax Description
destination
|
Represents the hostname or IP address of the server that you want to ping.
|
count
|
Specifies the number of times to ping the external server. The default count equals 4.
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command allows you to ping another server.
Examples
admin:utils network ping www.cisco.com count 5
Related Commands
Command
|
Description
|
utils network host
|
Resolves a hostname to an address, or an address to a hostname.
|
utils network tracert
|
Traces an IP packets to a remote destination.
|
utils network tracert
utils network tracert destination
Syntax Description
destination
|
Represents the hostname or IP address of the server to which you want to send a trace.
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command traces IP packets that are sent to a remote destination
Examples
admin: utils network tracert
Related Commands
utils ntp
utils ntp {status | config}
Syntax Description
destination
|
Represents the hostname or IP address of the server to which you want to send a trace.
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command traces IP packets that are sent to a remote destination
Examples
The following example show an ntp client out of sync:
ntpd (pid 10561) is running...
remote refid st t when poll reach delay offset jitter
==============================================================================
ntp-sj1.cisco.c .GPS. 1 u 3 64 1 5.885 -0.091 0.008
polling server every 16 s
current time is : Mon Jan 31 12:01:38 PST 2005
ntpd (pid 10561) is running...
remote refid st t when poll reach delay offset jitter
==============================================================================
*ntp-sj1.cisco.c .GPS. 1 u 2 64 77 5.865 0.554 0.057
synchronized to NTP server (171.68.10.150) at stratum 2
time correct to within 188 ms
polling server every 64 s
current time is : Mon Jan 31 12:14:35 PST 2005
Related Commands
utils remote_account
utils remote_account
status
enable
disable
create username life
Syntax Description
username
|
Specifies the name of the remote account. The username can contain only lowercase characters and must be more than six characters long.
|
life
|
Specifies the life of the account in days. After the specified number of day, the account expires
|
Command Modes
Admin
Command privilege level: 1
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.4
|
This command was first documented.
|
Usage Guidelines
This command allows you to enable, disable, create, and check the status of a remote account.
A remote account generates a pass phrase that allows Cisco Systems support personnel to get access to the system for the specified life of the account. You can have only one remote account that is enabled at a time.
Examples
admin:utils remote_account create remacct 10
Expiry : 3-24-2008:13:00:00(MM-DD-YYYY:Hr:Min:Sec)
Related Commands
utils service list
utils service list [page]
Syntax Description
page
|
Displays the output one page at a time
|
Command Modes
Admin
Command privilege level: 0
Allowed during upgrade: Yes
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command retrieves a list of all services and their status
Examples
Related Commands
utils service
utils service list
start service-name
stop service-name
restart service-name
Syntax Description
service-name
|
Represents the name of the service that you want to stop or start:
– System NTP
– System SSH
– Service Manager
– A Cisco DB
– Cisco Tomcat
– Cisco Database Layer Monitor
– Cisco Unified Serviceability
|
enable
|
Enables auto-restart.
|
disable
|
Disables auto-restart.
|
show
|
Shows the auto-restart status
|
Command Modes
Admin
Command privilege level: 1
Allowed during upgrade: No
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
This command stops, starts, or restarts a service.
Examples
admin:utils service start System NTP
System NTP Starting...done
Related Commands
utils system
utils system {restart | shutdown | switch-version [nodatasync]}
Syntax Description
restart
|
Restarts the system.
|
shutdown
|
Shuts down the system.
|
switch-version
|
Switches to the product release that is installed on the inactive partition.
|
nodatasync
|
Switches product versions without synchronizing User Facing Feature Data (UFF data) between the active and inactive partitions.
|
Command Modes
Admin
Command privilege level: 1
Allowed during upgrade: No
Command History
Release
|
Modifications
|
1.2
|
This command was first documented.
|
Usage Guidelines
The utils system shutdown command provides a 5-minute time-out. If the system does not shut down within 5 minutes, the command gives you the option of doing a forced shutdown.
A warning message displays, and you are prompted for confirmation before this command runs with the nodatasync option.
If you use the nodatasync option, any changes to UFF data on the active partition will get lost. You should use this option only to force the versions to switch if the system will not switch versions otherwise because a data synchronization failure occurred. For more information about UFF data, refer to the Cisco Unified Communications Solution Reference Network Design (SRND):
http://cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guides_list.html
Note
Administrative changes made on the active partition, such as adding new phones, do not get synchronized when you switch versions. UFF data gets synchronized when you switch versions, unless you use the nodatasync option.
The nodatasync option does not support command auto-completion. You must enter the entire option name.
.
Examples
admin:utils system re start
Are you sure you want to restart the system ?
Enter "yes" to restart or any other key to abort
The system is going down for restart NOW!
Related Commands