UbuntuのLTS-Kernel

以前の記事
ubuntu 14.04LTSのKernel
で、ヒントを頂いたので、ちょっとやってみた。

LTS-Kernelとして出てる。

# apt-cache search linux-image-generic-lts
linux-image-generic-lts-quantal - Generic Linux kernel image
linux-image-generic-lts-raring - Generic Linux kernel image
linux-image-generic-lts-saucy - Generic Linux kernel image
linux-image-generic-lts-trusty - Generic Linux kernel image
linux-image-generic-lts-utopic - Generic Linux kernel image

ほしいのは「linux-image-generic-lts-utopic

そもそも
3.13系と3.16系はどのあたりが違うんだろう。

一応詳細を見てみる。わかんないけどねっ
trusty

# apt-cache show linux-image-generic-lts-trusty
Package: linux-image-generic-lts-trusty
Priority: optional
Section: metapackages
Installed-Size: 28
Maintainer: Ubuntu Kernel Team <kernel-team@lists.ubuntu.com>
Architecture: amd64
Source: linux-meta
Version: 3.13.0.46.53
Depends: linux-image-generic
Filename: pool/main/l/linux-meta/linux-image-generic-lts-trusty_3.13.0.46.53_amd64.deb
Size: 1786
MD5sum: a6d0c65fb6fa940e336aa0063b880d42
SHA1: 0ad75b608ec3c314098d8b81c2bc94596f32d883
SHA256: b76e18039a699026d451c48571116366791ccc72f987917196a2dff2f562cd08
Description-en: Generic Linux kernel image
 Transistional package for upgrades from 12.04 to 14.04 (Precise to Trusty)
Description-md5: 8a39d8556ef2a2dfbe5697d557d7c36a
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 5y

サポートが5年。

対して
utopic

# apt-cache show linux-image-generic-lts-utopic
Package: linux-image-generic-lts-utopic
Priority: optional
Section: kernel
Installed-Size: 27
Maintainer: Ubuntu Kernel Team <kernel-team@lists.ubuntu.com>
Architecture: amd64
Source: linux-meta-lts-utopic
Version: 3.16.0.31.24
Depends: linux-image-3.16.0-31-generic, linux-image-extra-3.16.0-31-generic, linux-firmware
Filename: pool/main/l/linux-meta-lts-utopic/linux-image-generic-lts-utopic_3.16.0.31.24_amd64.deb
Size: 2382
MD5sum: df5faef6da19411ba8812a03b0915b4d
SHA1: c2570f1c052253d4a33799805b17977a1e0d2c23
SHA256: 37e1149312e55a019954159b5368c4f84f42894292d593cea08c839922f37aa3
Description-en: Generic Linux kernel image
 This metapackage will always depend on the latest generic kernel image
 available.
Description-md5: e565303af5ab7845d8e425dd32d8a339
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 9m

サポートが9ヶ月!!

14.04-Trusty-LTSは3.13系までで、
3.16系は14.10-utopicを使うみたい。
だから、apt-get updateで3.16系のKernelが上がらなかったのかも。

新しいもの好きなので、Kernelだけは14.10-utopicを使いたい!!
現状

# dpkg -l|grep linux-image
rc  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
rc  linux-image-3.13.0-45-generic       3.13.0-45.74                        amd64        Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-3.13.0-46-generic       3.13.0-46.77                        amd64        Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-28-generic       3.16.0-28.38~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-29-generic       3.16.0-29.39~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-30-generic       3.16.0-30.40~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-extra-3.13.0-46-generic 3.13.0-46.77                        amd64        Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-generic                 3.13.0.46.53                        amd64        Generic Linux kernel image

以前、aptコマンドで無理やり3.16系を入れているので、普通なら3.13系しかないはず。

さくっとできるといいな。。。

# apt-get install linux-image-generic-lts-utopic
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  linux-image-3.16.0-31-generic linux-image-extra-3.16.0-31-generic
Suggested packages:
  fdutils linux-lts-utopic-tools linux-headers-3.16.0-31-generic
The following NEW packages will be installed:
  linux-image-3.16.0-31-generic linux-image-extra-3.16.0-31-generic
  linux-image-generic-lts-utopic
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 53.7 MB of archives.
After this operation, 201 MB of additional disk space will be used.
Do you want to continue? [Y/n] 
  ・
  ・
  ・
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.16.0-31-generic
Found initrd image: /boot/initrd.img-3.16.0-31-generic
Found linux image: /boot/vmlinuz-3.16.0-30-generic
Found initrd image: /boot/initrd.img-3.16.0-30-generic
Found linux image: /boot/vmlinuz-3.16.0-29-generic
Found initrd image: /boot/initrd.img-3.16.0-29-generic
Found linux image: /boot/vmlinuz-3.16.0-28-generic
Found initrd image: /boot/initrd.img-3.16.0-28-generic
Found linux image: /boot/vmlinuz-3.13.0-46-generic
Found initrd image: /boot/initrd.img-3.13.0-46-generic
done
Setting up linux-image-generic-lts-utopic (3.16.0.31.24) ...
#
# dpkg -l|grep linux-image
rc  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
rc  linux-image-3.13.0-45-generic       3.13.0-45.74                        amd64        Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-3.13.0-46-generic       3.13.0-46.77                        amd64        Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-28-generic       3.16.0-28.38~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-29-generic       3.16.0-29.39~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-30-generic       3.16.0-30.40~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-3.16.0-31-generic       3.16.0-31.41~14.04.1                amd64        Linux kernel image for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-extra-3.13.0-46-generic 3.13.0-46.77                        amd64        Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii  linux-image-extra-3.16.0-31-generic 3.16.0-31.41~14.04.1                amd64        Linux kernel extra modules for version 3.16.0 on 64 bit x86 SMP
ii  linux-image-generic                 3.13.0.46.53                        amd64        Generic Linux kernel image
ii  linux-image-generic-lts-utopic      3.16.0.31.24                        amd64        Generic Linux kernel image

無事?入ったみたい。
再起動ー

# uname -r
3.16.0-31-generic

いい感じー

で無理やり入れてた3.16系は消してしまおう()

dpkg --purge remove linux-image-3.16.0-28-generic
dpkg --purge remove linux-image-3.16.0-29-generic
dpkg --purge remove linux-image-3.16.0-30-generic

apt-get removeだとrc(設定が残ってる)状態になったので、「dpkg –purge」しました。

rcがついてるやつも
(grubに残ってたりする)

dpkg --purge remove linux-image-3.13.0-44-generic
dpkg --purge remove linux-image-3.13.0-45-generic

これで、これからはKernelも上がるでしょう!!

コメントを残す

メールアドレスが公開されることはありません。 が付いている欄は必須項目です

Enter code * Time limit is exhausted. Please reload CAPTCHA.

このサイトはスパムを低減するために Akismet を使っています。コメントデータの処理方法の詳細はこちらをご覧ください