show system bootup-log
Use this command to display the system boot-up logs collected during device initialization. The command consolidates information from the Linux system journal and the OcNOS boot log file, providing detailed visibility into the system’s hardware initialization, kernel messages, secure boot status, BIOS or EFI data, and other start-up diagnostics.
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Available to admin users and RBAC users (privilege levels below 15). For more details, refer to the RBAC Bootup Log Access topic. |
Command Syntax
Parameters
None
Default
None
Command Mode
Execution mode
Applicability
Introduced before OcNOS version 1.3. Introduced accessible to RBAC users with privilege levels below 15 in OcNOS version 7.0.0.
Example
Here are the displayed information details.
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Timestamped system log entries from Linux kernel (journalctl -b). |
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OcNOS module boot log entries from /var/log/boot. |
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Kernel version and compiler information. |
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CPU frequency and features. |
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Memory segments and reserved regions. |
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Hardware discovery and initialization logs. |
Copy
OcNOS#show system bootup-log
2025 Jul 15 22:39:39.069 : OcNOS : CMLSH : CRITI : RBAC DEBUG: 0
##l 15 22:37:19 OcNOS kernel: Linux version 6.1.76-g1af54e62d (build@bb6a07a9418a) (gcc (Debian 12.2.0-14+deb12u1) 12.2.0 ##
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x0000000000100000-0x000000003e2dffff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000003e2e0000-0x000000003e2fffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000003e300000-0x00000000789f4fff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x00000000789f5000-0x0000000078a04fff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x0000000078a05000-0x000000007dd23fff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007dd24000-0x000000007ddfbfff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007ddfc000-0x000000007df67fff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007df68000-0x000000007e326fff] ACPI NVS
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007e327000-0x000000007f29ffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007f2a0000-0x000000007f338fff] type 20
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007f339000-0x000000007f7fffff] usable
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x000000007f800000-0x000000007fffffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x00000000fd000000-0x00000000fe7fffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
Jul 15 22:37:19 OcNOS kernel: BIOS-e820: [mem 0x0000000100000000-0x000000027fffffff] usable
Jul 15 22:37:19 OcNOS kernel: NX (Execute Disable) protection: active
Jul 15 22:37:19 OcNOS kernel: efi: EFI v2.60 by American Megatrends
Jul 15 22:37:19 OcNOS kernel: efi: ACPI 2.0=0x7e291000 ACPI=0x7e291000 TPMFinalLog=0x7e2f5000 SMBIOS=0x7f212000 SMBIOS 3.0=0x7f211
000 MEMATTR=0x7cac9018 ESRT=0x7cb9f118
Jul 15 22:37:19 OcNOS kernel: secureboot: Secure boot could not be determined (mode 0)
Jul 15 22:37:19 OcNOS kernel: SMBIOS 3.0.0 present.
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