KERNEL-BOOTCFG(1)
π KERNEL-BOOTCFG(1) π
okay so this is the user commands corner of the manual, and the star of the show is kernel-bootcfg, version 26.10. she manages your UEFI boot entries and honestly? she's iconic for it π
β¨ NAME β¨
kernel-bootcfg β the manual page for kernel-bootcfg 26.10, no cap π
π¦ DESCRIPTION π¦
okay so here's the whole vibe, bestie, the full invocation in all her glory:
usage: kernel-bootcfg [-h] [-l LEVEL] [--vars FILE] [--show] [-v]
[--add-uki FILE] [--update-uki FILE] [--remove-uki FILE]
[--cleanup-uki] [--cmdline CMDLINE] [--boot-ok] [--update-csv]
[--add-uri URI] [--remove-entry NNNN] [--once] [--boot-order POS]
[--dry-run] [--title TITLE] [--shim FILE] [--print-loader]
[--print-stub-info] [--print-stub-image]
and what does she do? she shows and manages UEFI boot entries. that's it, that's the whole personality β¨
πΈ options: πΈ
-h,--helpβ shows this help message and then dips, exit stage left π«Ά-l,--loglevelLEVEL β sets the loglevel to LEVEL--varsFILE β reads the edk2 vars from FILE--showβ prints the boot configuration, like a little reveal π-v,--verboseβ prints more details, because we love context π
π₯ update unified kernel image (UKI) boot entries: π₯
--add-ukiFILE β adds a boot entry for the UKI image FILE--update-ukiFILE β updates the boot entry for the UKI image FILE--remove-ukiFILE β removes the boot entry for the UKI image FILE--cleanup-ukiβ removes stale UKI entries, she's literally doing spring cleaning π§Ήβ¨--cmdlineCMDLINE β overrides the UKI's cmdline when adding a boot entry. heads up though: this is ignored when Secure Boot is enabled, so don't come for her if it does nothing π«--boot-ok,--boot-successfulβ boot is successful, so addBootCurrenttoBootOrder. slay, you made it π--update-csvβ updatesBOOT.CSV
π update other boot entries: π
--add-uriURI β adds a boot entry to the netboot URI--remove-entryNNNN β "add remove entry NNNN". yes bestie, that's literally what it says, typo and all, i don't make the rules ππ
β options for boot entry updates: β
--once,--boot-nextβ boots the added/updated entry once, usingBootNext. one-time main character moment π--boot-orderPOS β places the added/updated entry at POS inBootOrder(0is first, so0is the front row π)--dry-runβ does not actually update the configuration. look, don't touch, no cap π--titleTITLE β labels the entry with TITLE--shimFILE β uses the shim binary FILE
π print system information: π
--print-loaderβ prints the boot loader name--print-stub-infoβ prints the efi stub info--print-stub-imageβ prints the efi stub image
π«Ά AUTHOR π«Ά
Gerd Hoffmann <kraxel@redhat.com> β give her her flowers, she wrote all of this π
aaand that's the whole page, bestie π this was kernel-bootcfg 26.10, dated October 2026, and it lives in the manual as KERNEL-BOOTCFG(1). go forth and boot correctly, periodt β¨π
π¦
π¦ where this page comes from
- centos-stream 10: python3-virt-firmware 26.10-1.el10 Β· GPL-2.0-only
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms