
我認為 Ubuntu 中的常規更新確實會安裝新的核心版本。我注意到
$uname -r
3.13.0-24-generic
和
$dpkg -l | grep linux-image
ii linux-image-3.13.0-24-generic 3.13.0-24.47 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-27-generic 3.13.0-27.50 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-29-generic 3.13.0-29.53 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-30-generic 3.13.0-30.55 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-34-generic 3.13.0-34.60 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-35-generic 3.13.0-35.62 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-36-generic 3.13.0-36.63 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-37-generic 3.13.0-37.64 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-39-generic 3.13.0-39.66 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-40-generic 3.13.0-40.69 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-43-generic 3.13.0-43.72 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-44-generic 3.13.0-44.73 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-46-generic 3.13.0-46.79 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-48-generic 3.13.0-48.80 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-49-generic 3.13.0-49.83 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.13.0-51-generic 3.13.0-51.84 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-24-generic 3.13.0-24.47 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-27-generic 3.13.0-27.50 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-29-generic 3.13.0-29.53 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-30-generic 3.13.0-30.55 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-34-generic 3.13.0-34.60 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-35-generic 3.13.0-35.62 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-36-generic 3.13.0-36.63 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-37-generic 3.13.0-37.64 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-39-generic 3.13.0-39.66 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-40-generic 3.13.0-40.69 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-43-generic 3.13.0-43.72 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-44-generic 3.13.0-44.73 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-46-generic 3.13.0-46.79 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-48-generic 3.13.0-48.80 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-49-generic 3.13.0-49.83 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-51-generic 3.13.0-51.84 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-generic 3.13.0.51.58 amd64 Generic Linux kernel image
知道為什麼核心沒有更新嗎?
謝謝
編輯:我檢查了 grub 配置並發現以下內容:
insmod gzio insmod part_msdos insmod ext2
set root='hd1,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1 79b97cb3-a4cc-48a6-afae-f0b5f052eec
else
search --no-floppy --fs-uuid --set=root 79b97cb3-a4cc-48a6-afae-f0b5f052eec4
fi
linux /vmlinuz-3.13.0-24-generic root=UUID=d58b8f4c-a995-433b-a117-7dc0e0335ee5 ro quiet splash $vt_handoff
initrd /initrd.img-3.13.0-24-generic
答案1
Linux 3.16 是最新版本Ubuntu 14.04 中提供 Linux,並且 Canonical 為其提供長期支持,而不是為用戶提供最新的可用版本。您可能需要更新系統才能接收它:
sudo apt-get update
sudo apt-get dist-upgrade
dist-upgrade
不同之處upgrade
在於它更新可能被「阻止」的軟體包,其中有時包括核心。目前,您正在使用最新的 3.13 內核,該內核仍將獲得安全更新,但您必須dist-upgrade
獲得 3.16。
然而,在 Ubuntu 15.04 上Ubuntu 上可用的最新版本是 3.19。如果您使用的是 Ubuntu 15.04,請再次使用上述方法進行更新。
如果您想使用非常最新的主線內核,您可以從以下位置下載這裡- 捲動到底部尋找最新版本。但是,您不應該在生產計算機上執行此操作,因為這些可能會出現更多錯誤,並且可能會破壞您的系統。
您還必須每次都手動更新這些內容,因為沒有自動更新方法。 (這用過的成為 PPA,但現在您必須手動下載每個版本)。