0
votes
1answer
10 views

remotely boot into different kernel version

I have a remote machine with Ubuntu 12.04 and the following kernel versions installed: :/lib/modules# ls 2.6.39.4 3.0.0-21-generic 3.2.0-25-generic 3.2.0-25-generic-pae 3.2.0-27-generic ...
0
votes
1answer
50 views

why does NOT the ubuntu 13.10 have the version.h?

/usr/src/linux-header-3.11.0.12 /usr/src/linux-header-3.11.0.12-generic Neither has the version.h file in the /include/linux/. Why? That hinders the softwares installation.
0
votes
0answers
39 views

Updating kernel on a Chromebook to prep for Chrubuntu

Pretty simple question: I have read that by setting my Chromebook to the dev channel, it will install a later kernel. Currently it's 3.4.0, and it'd install 3.8.0 (64-bit, no less). However, after ...
0
votes
1answer
178 views

Updating Chrubuntu 14.04 kernel on Acer C7 (currently 3.4.0)

There was another, similar question on this here, but it's for old ubuntu versions, and the script no longer works. While installing, the script works fine until: + vbutil_kernel --verify /dev/sda6 ...
-1
votes
1answer
62 views

how to install 'version.h' in ubuntu ?

Just now , I try to install the Jungo WinDriver in the Ubuntu 13.10 . But I am puzzled by the its manual of how to Install version.h : Install version.h: The file version.h is created when you ...
-1
votes
1answer
34 views

How to specify this 'symbolic link' for the Jungo WinDriver?

Just now , I try to install the Jungo WinDriver in the Ubuntu 13.10 . But I am puzzled by the its manual : 4.2.3. Linux WinDriver Installation Instructions 4.2.3.1. Preparing the System for ...
1
vote
1answer
882 views

Errors mei_me 0000:00:03.0: timer: connect/disconnect timeout. after upgrade to 14.04

I upgraded from ubuntu 12.10 to 14.04 and now I get dmesg|grep mei [ 19.246502] mei_me 0000:00:03.0: irq 48 for MSI/MSI-X [ 24.280045] mei_me 0000:00:03.0: timer: connect/disconnect timeout. ...
1
vote
1answer
80 views

In sysctl.conf settings, what is the difference between 'all' & 'default'?

In context of sysctl.conf settings, what is the difference between (all vs. default) like net.ipv4.conf.all.accept_source_route & net.ipv4.conf.default.accept_source_route in sysctl settings ? ...
1
vote
1answer
62 views

Questions about behaviour of running LiveCD Linux after unmounting a CD-ROM

Could anyone explain what happens in system after unplugging CD-ROM during working with LiveCD session? Suppose that I'm using Ubuntu LiveCD and suddenly by accident the CD-ROM disconnect for a ...
2
votes
1answer
124 views

Ubuntu: change kernel order

How can I change the boot kernel order in Ubuntu server 13.10? grep menuentry /boot/grub/grub.cfg menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option ...
0
votes
2answers
1k views

Ubuntu Server 13.10: How to downgrade kernel

Ubuntu Server 13.10 appears to be very unstable, I got random crashes of the system with no apparent reason and nothing is showing in syslog. This is screenshot from the console when the crash ...
0
votes
1answer
313 views

Compile the kernel to increase the command line max length

Following up on http://stackoverflow.com/questions/14176089/system-command-line-max-length-in-perl, which say the max length for exec/command line arguments is controlled by ARG_MAX. So I want to ...
0
votes
0answers
36 views

Is it common to get error while kernel compilation?

I was just wondering if its normal getting error while compiling kernel with ubuntu 12.04. (i've already done 2.6.37.3 after solving few errors) Is there any kernel version which will be compiled ...
1
vote
1answer
185 views

Linux: Random kernel oops in mmap functions

For the last month or so I've been getting seemingly random kernel oopses. I've started to notice a pattern: from looking at the traces, the call trace always involves mmap functions. Whenever one of ...
-1
votes
2answers
284 views

How to add a new kernel entry in grub2?

Please anybody help me! I am building kernel from source code downloaded from http://kernel.org. I successfully built it and installed modules. Now i want that my kernel option should come at the ...
0
votes
0answers
26 views

Kernel logs and Boot logs

I am trying to analyse the logs of whats happening during boot. Grub config My GRUB_CMDLINE_LINUX_DEFAULT option in /etc/default/grub reads GRUB_CMDLINE_LINUX_DEFAULT= dmesg I have analyzed my ...
0
votes
0answers
39 views

How to debug a kernel created using ubuntu-vm-builder?

Aim: Trying to perform a code walkthrough of what functions are getting called for sending and receiving packets over the network. I am building a kernel and using gdb for debugging/ tracing ...
1
vote
1answer
205 views

Problems with mounting HFS+ drives

I have a problem mounting some hfsplus drives. I just need them mounted readonly. (disabling journal is not an option) I did a lot of research and found out that due to changes from kernel version ...
0
votes
0answers
67 views

How to kill the issue with Linux, where most modern USB devices coming with 500mA MaxPower?

I have Sound card, Camera devices USB interface, all of them i have are 500mA MaxPower showing using lsusb -v | grep MaxPower Now those hardwares with Linux works about 1 hour or half hour and then ...
2
votes
1answer
1k views

Adding system call to kernel 3.11 [closed]

What I want to do is add a dummy system call to the 3.11 Linux Kernel. What I did: Downloaded and extracted kernel v3.11 from kernel.org and placed it in /usr/src In file, ...
0
votes
2answers
140 views

Advantages / Disadvantages to rolling my own Linux kernel? [closed]

I was thinking about installing a fresh copy of Ubuntu on my main machine. Along with doing so I was thinking about rolling a mainline kernel to get all of the latest support for hardware and such ...
2
votes
1answer
52 views

PearOS - Is it actually Linux?

I just downloaded PearOS 7 for both its look and the fact that it was linux... Until I thought about it. PearOS is a distro that was made by a french developer. Does it use the kernel that say... ...
0
votes
1answer
1k views

How to compile and install new kernel in Chrubuntu with samsung exynos 5 (ARM coretex-A15)?

I have successfully installed Chrubuntu 13.04 (kernel version 3.4) on samsung Chromebook Exynos5 with ARM coretex-A15. And I also tried to update the kernel version to 3.9 by downloading new kernel, ...
0
votes
1answer
95 views

What's the type of my Ubuntu kernel?

Four commands on my pc: $ dpkg -l |grep linux-image Linux kernel image for version 3.4.0 on 32 bit x86 SM It means my Ubuntu kernel is 32 bits? $ uname -a Linux ny 3.4.0-030400-generic ...
0
votes
1answer
801 views

ubuntu: upgrading

i have some kind of problem with my system (it's a kvm vm with 2 gig ram and 50gig hd). when i try to install "linux-image-3.2.0-38-generic-pae" using apt-get, i'm told that there's no space left on ...
4
votes
4answers
5k views

Error while validating for Ubuntu 12.10 Kernel headers

I have my VMware Player (v 5.0.0 build-812388) all up and running Ubuntu (12.10) from my Windows (Win 7) machine. When I launch sudo vmware-config-tools.pl, it tries to search for kernel Searching ...
0
votes
1answer
178 views

If I install the Ubuntu Desktop on Ubuntu Server, will I still have the server kernel?

I know, I know, insert standard lecture of "You shouldn't install a GUI on a server OS!" But, after reading this guide: http://www.ubuntugeek.com/install-gui-in-ubuntu-server.html It implies that ...
1
vote
1answer
254 views

How to combine Ubuntu/Debian kernel config into single config

Ubuntu has split up the kernel configs in the debian.master/config/ directory like this: linux-3.2.0/debian.master/config % tree . ├── amd64 │   ├── config.common.amd64 │   ├── config.flavour.generic ...
0
votes
1answer
186 views

Can I safely apt get remove a kernel that I apt-get-install'ed?

I installed a pae kernel on my Ubuntu 12.04 32-bit box in order to try it (I thought I would add RAM to my computer which I finaly didn't). It automatically added an entry to grub's boot menu with ...
1
vote
1answer
230 views

Update single kernel module / driver

I needed a newer version of a Kernel module in an quite old kernel. How can I replace a single kernel module of the mainstream linux kernel and compile only this module?
0
votes
1answer
970 views

What version of compat-wireless do I need to install?

I have Ubuntu 12.04.1: 3.2.0-31-generic-pae Wich version of compat-wireless do I need to install? This is the page: http://wireless.kernel.org/en/users/Download/stable/ The question is: do I just ...
1
vote
0answers
115 views

Ubuntu alternate install CD kernel modules

I'm using Ubuntu alternate install CD to customize the installation process. I have a hardware that uses Realtak 8188CE chipset for wireless network. If I boot into a LiveCD environment I can connect ...
0
votes
1answer
460 views

kernel modules missing

I'm not sure what happened, but I upgrade my ubuntu system to 12.04 and now something is hosed, I can't boot into my 3.2.0-24-generic kernel, all it does is load up to the login screen and then I ...
1
vote
1answer
163 views

Where is config kernel file in ubuntu10.10?

I am trying to follow these instructions http://linuxwireless.org/en/users/Drivers/ath9k_htc and it is telling me to edit my kernel config. I don't know where it is.
2
votes
3answers
3k views

Which Kernel version does Ubuntu Install on 11.10?

On a clean install which kernel comes with 11.10? And if possible which other distros have the same or similar one so I can test a hardware failure I keep having on a clean install. Update: I didn't ...
0
votes
1answer
15k views

How to mount an NTFS external hard drive for read/write access in Ubuntu

I'm a Ubuntu (Jaunty Jackalope on a Sheevaplug) user trying to mount an external hard drive formatted NTFS for read/write access. I was hoping to accomplish this through the use of ntfs-3g, but ...
0
votes
1answer
539 views

Cannot add key to kernel keyring

I have an encrypted folder that I want to decrypt (using ecryptfs). I went over all the standard procedures mentioned here. Everything seems to go well (getting passphrase, then adding it a keyring ...
1
vote
3answers
288 views

Ubuntu - removing unused kernels

Overtime with Ubuntu updates the GRUB menu lists a lot of previous Linux kernels and eats a lot of hard-disk space. How can the unused kernels be removed easily?
2
votes
0answers
883 views

Ubuntu Natty: 32-bit userland, 64-bit kernel?

I'm trying to manually install a 64-bit kernel for 32-bit Ubuntu. I have my reasons for doing so, but they're too complicated to explain here. Prior to Natty, this worked fine. Now, on Natty, I get ...
1
vote
2answers
943 views

Guide to creating a chroot environment - specifically with a different kernel

I have successfully installed a Ubuntu chroot (Maverick) on a running Linux appliance (an old Thecus N5200PRO box) which has been running various services for me quite happily. When I attempted to ...
2
votes
2answers
566 views

Keep my drivers after kernel update

I recently installed ubuntu 10.04 in a new notebook and I had to add the Ralink 3090 v2.3.13 driver because wifi didn't work. The problem is I lose the driver every time the kernel updates, I know ...
0
votes
1answer
306 views

How to downgrade server kernel to desktop kernel?

Currently I am looking at this way to solve my problem that uses more than 3GB RAM on 32-bit Ubuntu. For various reasons, I am trying to downgrade server kernel to desktop kernel. Can anyone give me ...
0
votes
1answer
2k views

What do these error messages mean and how to fix it?

============================================================== actually I figured out this is an issue of intel video driver:http://lkml.indiana.edu/hypermail/linux/kernel/0902.3/01703.html ...
1
vote
1answer
694 views

Load balancing tick

After Ubuntu upgrade (some time ago, from rather ancient version), my Lenovo S10 netbook fan does not stop. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: ...
2
votes
2answers
537 views

Linux: 64-bit, 32-bit hybrid + virtualization?

I'm dual booting Windows 7 and Ubuntu on my laptop. The laptop's CPU does not support hardware virtualization. I'm using VMWare Player to allow use of my Linux partition (the same one that also runs ...
4
votes
2answers
936 views

Automatic linux-headers installation

Is there a way to get the matching Linux kernel headers automatic on a regular kernel update via the Ubuntu packed manager? Every time I get a new kernel I must do an aptitude install ...
5
votes
5answers
12k views

How to add a new kernel to grub2

How can we add a kernel to grub2? i knew the stuff we could do with the former versions, but it seems to have changed. What files should we edit?
2
votes
1answer
109 views

Where the Ubuntu's source can be gotten?

Where can I get Ubuntu's source code? Actually I want It's kernel's code. I know I can get the kernel from kernel.org but as I found out that Ubuntu does some patching on the kernel I want to know ...
1
vote
1answer
127 views

Do distributions like Ubuntu and Fedora costomize their own kernels?

As I was trying to do some patching on Ubuntu's kernel I've found out kernel.org's patches cannot be merged correctly with the kernel source. I'm wondering if distributions like Ubuntu have their own ...
1
vote
1answer
107 views

kernel compilation failure [Ubuntu Lucid]

I'm a newbie Linux/Ubuntu user. And I tried to compile a kernel as my Dell Studio 1555 laptop cannot be hibernated due to ATI open source graphic driver bug. So, I had to compile a kernel version ...