50
votes
Accepted
Firefox shortcut to open a particular account container
As of version 7 of the Containers extension, ctrl+shift+1-9 works without any further add-on. From the release notes:
Set shortcuts in the add-on preferences panel: Ctrl + Shift + {Num}
Which ...
41
votes
Firefox shortcut to open a particular account container
According to the Multi-Account Container plugin page, you can use Ctrl + . to open the panel. Then simply press the down arrow (or tab) and enter.
Ctrl + . (period) keyboard shortcut is available ...
20
votes
Accepted
"volumes 'type' is a required property" when running docker-compose
The compose file is whitespace sensitive (this is yaml formatting). There are two different volume sections in a compose file, one where the volume is defined at the top level of indentation, and ...
8
votes
Accepted
Syntax for setting LXD Container raw.idmap
This question has been answered in the LXC user mailing list:
As idmap is a blob, if you want to assign multiple values, you have to send
multilines. Example:
echo -en "both 1003 1003\nboth 1004 ...
7
votes
Syntax for setting LXD Container raw.idmap
Another way in order to automate this could be as described here (https://ubuntu.com/blog/custom-user-mappings-in-lxd-containers):
printf "uid $(id -u) 1000\ngid $(id -g) 1000" | lxc config set ...
7
votes
Firefox shortcut to open a particular account container
I use https://addons.mozilla.org/en-US/firefox/addon/easy-container-shortcuts/
AFAIK, there are no firefox built-in shortcuts
6
votes
Docker exec doesn't load aliases
It doesn't due to limitations due to aliases being meant to be used interactively. You can probably hack around this but the easiest solution is by far to simply make your "alias" into a script and ...
6
votes
Accepted
macvtap interface created on top of macvlan interface of a Docker container cannot communicate
this is principal scheme how macvlan driver is works:
+---------------+
| network stack |
+-...
4
votes
How to mount Certificates from CertBot to use inside Docker Container
The relative symlinks are mapped to go up 2 layers (from domain folder to live folder, from live folder to root folder), then enter the archive folder and finally the domain subfolder within.
To ...
3
votes
Copy files from LXC to host machine
Install a SSH server on your LXC container. Allow connections from remote hosts to port TCP 22. From your own machine connect to your LXC container using SCP with WinSCP (for Windows). In case you are ...
3
votes
Accepted
What's the easiest way to spawn a cluster of docker containers?
I think that you are looking for Docker swarm
To create a swarm cluster you only need to have Docker on each machine and they have to be on the same network.
You can describe services on a Compose ...
3
votes
Accepted
How to run software that requires legacy library version?
The problem with just replacing OpenVZ is that many libraries depend on each other (the old "DLL Hell" problem). Some libraries depend on OpenVZ, and OpenVZ depends on other libraries, which depend on ...
3
votes
Accepted
Windows Container: Containeradministrator vs. Administrator?
'Net User' is being called from the HOST ( Windows itself not the container ) hence the Administrator only in the 'whoami'
'whoami' INSIDE the container is the container's equal which only has Admin ...
3
votes
Accepted
How to install a Windows Feature on Docker container (Windows 2016 Server) that requires a "server restart"?
Neil Peterson vom Microsoft replied to me on Twitter about this, seems to be a bug: https://twitter.com/nepeters/status/705451007233257472?cn=cmVwbHk%3D&refsrc=email
3
votes
Accepted
IPC versus UTS namespace
UTS namespaces contain just two identifiers: the system hostname and the (rarely used) NIS domain name.
IPC namespaces contain a specific kind of IPC objects known as "POSIX IPC" and "SysV IPC" – ...
3
votes
Accepted
How to create a linux container which inherits the hosts root file system, possibly with zfs?
I drafted a manual procedure that can accomplish this.
Prerequisites
These procedures make the following assumptions:
Your shell is /bin/bash.
You are root.
You have deployed the operating system on ...
3
votes
Accepted
How to run an X11 application (xclock) on podman?
Add --net=host to the command line
podman run -ti -e DISPLAY --rm \
-v ~/.Xauthority:/root/.Xauthority:Z \
--net=host localhost/xclockimage
After this change it started to work.
2
votes
VISIO 2016 --> How To Remove Shape From A Container?
I have a similar problem. Though, simpler - I just want some shapes not to be included in a container.
Please, have a look at this.
Solution to my problem:
To the shapes, I want to be included NOT,...
2
votes
Accepted
Can we execute a script as root during docker container startup?
Docker only runs the process (or processes) that you tell it to run.
Docker containers normally don't have a functioning init system. They are not like virtual machines that contain a complete ...
2
votes
Firefox shortcut to open a particular account container
expanding from @tone7 answer
you could Ctrl + . (period) then use number to open corresponding tab
Ctrl + . + [1-9]
2
votes
Accepted
Virtual machines - workaround for bad operating systems?
From my understanding, we use VMs for isolation of environments
That's correct.
… so that one environment's configurations does not break another environment.
That's too narrow. Isolation ...
2
votes
Accepted
How do delete data from a certain Docker container?
There's only a single image for a container. If you remove it, and there are parent images that aren't otherwise used, docker will remove all the layers:
container_name_or_id=...
2
votes
Accepted
A Docker OS container - why?
Because, even if there is no full operating system involved, the file system in the Docker image looks like an extract of the root file system of a specific distro:
depending on "origin OS", to ...
1
vote
Running containers on top of QEMU
Compatibility
There should be no issues. QEMU doesn't look any different functionally from regular hardware to the guest system, and LXC does nothing that requires special behavior from the hardware ...
1
vote
Docker containers on multiple hosts with docker-compose
You may consider to use overnode tool (https://overnode.org) - it is container orchestration tool, which is largely multi-host docker-compose without swarm. It has got some great features, like ...
1
vote
Accepted
Install pakages (including Openshift Origin) on Fedora Atomic
First instruction assume You do it from generic workstation, making installation on remote Atomic hosts. and assume at least ansible 2.2 and git already installed on management workstation.
Second ...
1
vote
Using an existing Django project in a new Docker container
The answer to your question can be found in https://docs.docker.com/compose/django/#connect-the-database. If you actually set your database as explained in the link, such that your DATABASE config ...
1
vote
Copy files from LXC to host machine
Use lxc file pull
lxc file pull [<remote>:]<instance>/<path> [[<remote>:]<instance>/<path>...] <target path> [flags]
1
vote
Accepted
Copy files from LXC to host machine
I can do it the other way around. So SCP a local folder on the LXC container to the host machine:
scp -r /root/[container folder] [email protected]:/root/[host folder to put files in]
1
vote
Accepted
Difference between vserver and Linux Container
I mean containers managed by docker.
Not really.
LXC (Linux Containers) combines the kernel's cgroups and support for
isolated namespaces to provide an isolated environment for
applications. ...
Only top scored, non community-wiki answers of a minimum length are eligible
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