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My server has two NICs:

enp4s0 --> wire connect to a very weak wifi-wired converter(this will convert the wifi to ethernet connection). I only use it for wol(wake on lan), since once the data...

Hi, I have two pcs connect by crossover cable.
I believe that wol is already enabled in bios, for previously I could wake the pc up with normal connection to router.
In crossover direct connection...

It's ubuntu 17.04
After resuming, I log in from another wired NIC, and manually run

systemctl restart NetworkManager.service, and then from desktop windows, re-connect to my wifi id,
it works,...

I use the desktop network manager to connect to my wifi router, everything is ok. But after pm-suspend, looks like my wireless NIC dosen't work correctly, but after rebooting would work.
I use
iw...

I had a raid 6 by mdadm, with 4 x 3TB hard disks.
I don't have partitions on the drives, just used "bare metal" to create the raid. The raid 6 works well in my old PC, until recently I move them to...

hi Irihapeti,
I am having trouble with radicale.
Could you give me more document, the only docs I saw online are these two:...

Hi,
I am following this post https://wiki.debian.org/HowTo/CalendarServer, to setup my calendar server.
Everything is ok, but seems that it does not ics file import.
My intention is to...

Hi all,
I am trying to "do-release-upgrade", but failed with software conflict. Attached is the file /var/log/dist-upgrade/apt.log,
I used to based on that, and build a huge list of apps to...

Thank you so much for these information about backup. In fact, I have my own self-design backup shell, while only specifically works for my file system structure.

Clonezilla could do more than just partition backup, it could resize, restore my MBR, which are quite important, when I want to transplant my OS from one machine to another machine.
Certainly I...

thank you all. My fault, after editing /etc/default/grub, I forget to run update-grub2, that's why I could not enter gru2 menu while pressing shift key..
After boot clonezilla from local disk, this...

To make it clear: I could boot into ubuntu. My problem is the Ubuntu partition: sda1, could not be found in clonezilla, which make it impossible for me to backup it.

Because my hard disk is SSD, I don't want too much unnecessary I/O on it, so no swap partition.
How to force it to appera? Setting this in /etc/default/grub?
GRUB_HIDDEN_TIMEOUT=10...

Hi,
I install my Ubuntu on sda1, and grub installed to sda. And it's the sole OS on my SSD disk.
Only one SSD in my PC, the layout of my disk is as bellow

Device Boot Start ...

my ubuntu version:

Ubuntu 13.04 \n \l

hi,
When I try to clone remote git repository through http, I got the following error:

fatal: Unable to find remote helper for 'http'
My os version:

Linux laptop 3.8.0-2-generic...

thanks, this one does not work.

thanks. this one does not works.

Hello,
Bellowing is the content of my file
huangyingw@laptop:~/myproject/git/test_fw$ cat couldyoufindme.fww.findresult
"./dir space/name space.cc"

When I use vim to open the file...

Hello all,
Bellowing is part of my .vimrc file.

function! CHANGE_CURR_DIR()
let _dir = expand("%:p:h")
exec "cd " . _dir
unlet _dir
if filereadable(".vimdc")
source .vimdc
...

Yes, that's exactly what I want.

Hi,
I want to write such a script file, named AdvanceSearch.sh. It will accept 2 parameters:
$1: the path to search for;
$2: the file name with part or all path;
For example, there...

Hi,
I am trying to compile and install hadoop plugin for eclipse, but failed lots of times.
Is there any easier way to install the plugin? Like in Eclipse->Help->Install new software.....

Great thanks.

Hi,
How to add lpthread option to my makefile?
My make command output is as bellow:

huangyingw@laptop:/media/volgrp/myproject/git/cplusplus/linux/fundamental/semaphore$ make
g++ -ansi -W...