LOADER 提示符提供了哪些命令?
适用场景
- FAS 系统
- AFF 系统
问题解答
在FAS/AFF系统的LOADER>提示符处、可以通过一些低级命令执行各种操作。
这些命令可用于根据需要进行各种故障排除,系统维护和更新。
此外、还提供了管理和高级命令、如图所示。
LOADER> help
Available commands:
netboot Boots the supplied URL off the network.
boot_diags Boots the diagnostic image off of the boot device.
boot_backup Boots the backup image of Data ONTAP off of the boot device.
boot_primary Boots the primary image of Data ONTAP off of the boot device.
boot_ontap Boots the correct image of Data ONTAP
update_flash Updates the boot flash with the firmware image on the boot device.
flash Update a flash memory device
sp status Show the Service Processor Network Settings
sp setup Interactively configure a Service Processor
fc Compare two files from boot media in binary mode. This commandwill not work with network protocol.
decryption Decryption File to the disk by input key and data files
encryption Encryption File to the disk by input key and data files
create_file Create Encryption Key File or Random Data File command
tar Extract zipped files in the .tgz or .zip format.
version Print the firmware version
bye Reset the system.
set date Set current date
set time Set current time
set console Change the active console device
lsmod Per-file metadata.
autoboot Automatic system bootstrap.
go Start a previously loaded program.
boot_recovery Boots a recovery image of Data ONTAP off of backup boot media.
If not present there, it will boot from the USB device
boot Load an executable file into memory and execute it
load Load an executable file into memory without executing it
ndp Display or modify the NDP Table(IPv6 only)
ping Ping a remote IP host.
arp Display or modify the ARP Table
ifconfig Configure the Ethernet interface
show date Display current time according to RTC
show time Display current time according to RTC
show devices Display information about the installed devices.
savenv Save the environmental variables.
saveenv Save the environmental variables.
unsetenv Delete an environment variable.
set-defaults Reset all system environmental variables to default values.
setenv Set an environment variable.
printenv Display the environment variables
undi UNDI driver diagnostic command
help Obtain help for loader commands
For more information about a command, enter 'help command-name'
其他高级命令。请注意、上述所有管理级别命令也包括在内:
LOADER> priv set advanced
Warning: These advanced commands are potentially dangerous; use them only when directed to do so by support personnel.
LOADER*> help
Available commands:
flashinfo Display flash hardware information, such as the Device ID, Size, and Organization of the flash hardware.
wrmsr Write Model Specific Registers
rdmsr Read Model Specific Registers
cpuid Read processor information
test timer Test the timer
test disk Do a disk test, read/write sectors on the raw disk. Test also outputs performance (in terms of Mbps) of disk. Make sure the device name is of the format rd*.* (for e.g., rd0.0)
setvar Blacklist a public certificate
fru read Read and print all FRU data in a formatted matter
sp led SP LED commands via IPMI
sp events Print SP SEL events
sp seladd Add a SP SEL entry
sp sel SP SEL commands
sp kcs Send an IPMI command to the Service Processor
sp reset Perform hardware reset of the Service Processor
sp reboot Reboots the Service Processor
securityerase Security erase an ATA drive
rawwrite Write a raw device. Either a source file (-s) or format zeros (-f) must be specified. If the byte count (-c) is not set or is 0, then it is set to the disk size. If the source file is smaller than the byte count, then it will not be repeated to fill the byte count unless the repeat flag (-r) is set.
rawread Read a raw device
ramdisk create Creates a ramdisk and format's it with FAT file System
dir List a FAT file system
gpio write Write a GPIO pin value
gpio read Read a GPIO pin value
platform info Display platform information
disk pattern Create buffer pattern for disk write
disk write Write N bytes of pattern from buffer to Raw disk starting at offset
The default pattern is a loop of 8 bit
disk read Read N bytes from Raw disk at offset
destage active Perform destage process
destage cb_info Display Control Block Information
supportfpga read Read support FPGA registers
supportfpga write Write support FPGA Counter Agent registers
supportfpga version Display support FPGA version
bios status Display BIOS status and error
siobase Set SuperIO base register. By default, the base is at 0x2E
siowrite Write SuperIO register
sioread Read SuperIO register
testharness The test harness provides a means to inject specific error conditions during system boot
NOTE: Test harness is not designed to inject real hardware errors
smbus write Write bytes to a SMBus slave
smbus read Read bytes from a SMBus slave
led status Display the status of the LEDs.
pelog Platform error log
mptdump Dump the MP table
md5sum Compute an MD5SUM of a file
type Dump the content of a file
run Retrieve and execute a set of command.
loop Loop a command
cmos restore Restore contents of CMOS data area from a file.
cmos copy Copy contents of CMOS data area to a file.
cmos clear Clear contents of CMOS data area
cmos write Write CMOS
cmos read Read CMOS address
memtest Test memory.
f Fill contents of memory.
e Modify contents of memory.
d Dump memory.
binfile Read/Write binary files to/from memory.
outl write I/O port
outw write I/O port
outb write I/O port
inl read I/O port
inw read I/O port
inb read I/O port
pciwrite write PCI config
outcfg write PCI config
pciread read PCI config
incfg read PCI config
cfgdump dump all registers on a PCI function
memerrinject Inject UECC and CECC memory errors if the CPU supports it.
smap Get and print the BIOS SMAP settings.
save Save a region of memory to a remote file via TFTP
show smbios Dump the SMBIOS
show mptable Dump the MP table
show pci Display information about PCI buses and devices
mod execute Load and execute a LOADER image
For more information about a command, enter 'help command-name'
追加信息
- 在设置新系统和服务(如主板更换)期间、通常会使用LOADER提示符命令。
- 什么是ONTAP 维护模式命令