How To Configure Default Machine With Ip For Getting Started Docker In Mac
If you are using docker-machine on a Windows or macOS computer, find the IP address of the VirtualBox VM that is hosting Docker with the docker-machine ip command, substituting machine-name with the name of the docker machine you are using.
How To Configure Default Machine With Ip For Getting Started Docker In Mac
After you have installed and configured the AWS CLI, authenticate the Docker CLI to your default registry. That way, the docker command can push and pull images with Amazon ECR. The AWS CLI provides a get-login-password command to simplify the authentication process.
This tutorial aims to be the one-stop shop for getting your hands dirty with Docker. Apart from demystifying the Docker landscape, it'll give you hands-on experience with building and deploying your own webapps on the Cloud. We'll be using Amazon Web Services to deploy a static website, and two dynamic webapps on EC2 using Elastic Beanstalk and Elastic Container Service. Even if you have no prior experience with deployments, this tutorial should be all you need to get started.
That concludes a whirlwind tour of the mighty docker run command, which would most likely be the command you'll use most often. It makes sense to spend some time getting comfortable with it. To find out more about run, use docker run --help to see a list of all flags it supports. As we proceed further, we'll see a few more variants of docker run.
As seen above, we use --name es to give our container a name which makes it easy to use in subsequent commands. Once the container is started, we can see the logs by running docker container logs with the container name (or ID) to inspect the logs. You should see logs similar to below if Elasticsearch started successfully.
AWS ECS is a scalable and super flexible container management service that supports Docker containers. It allows you to operate a Docker cluster on top of EC2 instances via an easy-to-use API. Where Beanstalk came with reasonable defaults, ECS allows you to completely tune your environment as per your needs. This makes ECS, in my opinion, quite complex to get started with.
Luckily for us, ECS has a friendly CLI tool that understands Docker Compose files and automatically provisions the cluster on ECS! Since we already have a functioning docker-compose.yml it should not take a lot of effort in getting up and running on AWS. So let's get started!
Your journey into the container world has just started! My goal with this tutorial was to whet your appetite and show you the power of Docker. In the sea of new technology, it can be hard to navigate the waters alone and tutorials such as this one can provide a helping hand. This is the Docker tutorial I wish I had when I was starting out. Hopefully, it served its purpose of getting you excited about containers so that you no longer have to watch the action from the sides.
When you start Elasticsearch for the first time, the installation process configures a single-node cluster by default. This process also generates an enrollment tokenand prints it to your terminal. If you want a node to join an existing cluster,start the new node with the generated enrollment token.
open /Users/scottsimmons/.docker/machine/machines/default/ca.pem: no such file or directorybash-3.2$ docker-machine lsNAME ACTIVE DRIVER STATE URL SWARMdefault virtualbox Running tcp://192.168.99.100:2376bash-3.2$ docker run apachePost : dial unix /var/run/docker.sock: no such file or directory.
runs docker-machine create default with the right options to get a virtualbox machine up and running, importing any legacy boot2docker machines you might have created with the now-deprecated boot2docker cli.
Docker for Windows uses MicrosoftHyper-Vfor virtualization, and Hyper-V is not compatible with Oracle VirtualBox.Therefore, you cannot run the two solutions simultaneously. But you can stilluse docker-machine to create more local VMs by using the Microsoft Hyper-V driver.
Some docker-machine commands will assume that the given operation should be run on a machine named default (if it exists) if no machine name is specified. Because using a local VM named default is such a common pattern, this allows you to save some typing on the most frequently used Machine commands.
In order to ensure that the Docker client is automatically configured at thestart of each shell session, some users like to embed eval $(docker-machine envdefault) in their shell profiles (e.g., the /.bash_profile file). However,this fails if the default machine is not running. If desired, you canconfigure your system to start the default machine automatically.
You can configure the Docker Compose environment varirables for dev and non-dev mode with docker/.env and docker/.env-non-dev respectively. These environment files set the environment for most containers in the Docker Compose setup, and some variables affect multiple containers and others only single ones.
When running Superset using docker or docker-compose it runs in its own docker container, as if the Superset was running in a separate machine entirely. Therefore attempts to connect to your local database with hostname localhost won't work as localhost refers to the docker container Superset is running in, and not your actual host machine. Fortunately, docker provides an easy way to access network resources in the host machine from inside a container, and we will leverage this capability to connect to our local database instance.
Also bear in mind that those IP Addresses in the examples given are internal to the sample docker-hive_default network. So if you have a use case to connect to those containers externally, you would need to use the host machine's external IP (assuming that you are exposing the containers ports correctly). Or if you are using kubernetes, for instance, to manage your Docker containers, let it handle the IP Addresses for you kubernetes-expose-external-ip-address ?.
Alternatively, you can download and install the docker-machine-driver-hyperkit binary and place it in a directory which is on your PATH environment variable. The directory /usr/local/bin is a good choice, since it is the default installation directory for Docker Machine binaries.
Your application's docker-compose.yml file also contains an entry for a Redis container. This container uses a Docker volume so that the data stored in your Redis data is persisted even when stopping and restarting your containers. Once you have started your containers, you may connect to the Redis instance within your application by setting your REDIS_HOST environment variable within your application's .env file to redis.
If you chose to install the MeiliSearch service when installing Sail, your application's docker-compose.yml file will contain an entry for this powerful search-engine that is compatible with Laravel Scout. Once you have started your containers, you may connect to the MeiliSearch instance within your application by setting your MEILISEARCH_HOST environment variable to :7700.
By default, Sail will create a dedicated testing database so that your tests do not interfere with the current state of your database. In a default Laravel installation, Sail will also configure your phpunit.xml file to use this database when executing your tests:
Laravel Dusk provides an expressive, easy-to-use browser automation and testing API. Thanks to Sail, you may run these tests without ever installing Selenium or other tools on your local computer. To get started, uncomment the Selenium service in your application's docker-compose.yml file:
Internally, the XDEBUG_CONFIG environment variable is defined as client_host=host.docker.internal so that Xdebug will be properly configured for Mac and Windows (WSL2). If your local machine is running Linux, you should ensure that you are running Docker Engine 17.06.0+ and Compose 1.16.0+. Otherwise, you will need to manually define this environment variable as shown below.
After running this command, the Dockerfiles and other configuration files used by Laravel Sail will be placed within a docker directory in your application's root directory. After customizing your Sail installation, you may wish to change the image name for the application container in your application's docker-compose.yml file. After doing so, rebuild your application's containers using the build command. Assigning a unique name to the application image is particularly important if you are using Sail to develop multiple Laravel applications on a single machine:
It is recommended to change the refresh rate to something longer than the default with the docker.explorerRefreshInterval setting. The connection over SSH is slow, and it can result in trying to refresh again before the previous refresh even finished. We recommend at least 3000 ms.
Note: Getting started with minikube on Windows has some caveats. It works under WSL2 (the current version of the Windows Subsystem for Linux), but it needs to be configured to use Docker rather than its own default backend. This requires that you install Docker with WSL2 support and then, after installing minikube following this documentation, run minikube config set driver docker.
If you plan to work with one specific profile for a while, the minikube profile command lets you configure the default profile that you would like to use, instead of specifying it with the --profile flag with every command.
Now that we have added the GetFile Processor, we can configure it by right-clicking on the Processor and choosingthe Configure menu item. The provided dialog allows us to configure many different options that can be read aboutin the User Guide, but for the sake of this guide, we will focus on the Properties tab. Oncethe Properties tab has been selected, we are given a list of several different properties that we can configurefor the Processor. The properties that are available depend on the type of Processor and are generally differentfor each type. Properties that are in bold are required properties. The Processor cannot be started until all requiredproperties have been configured. The most important property to configure for GetFile is the directory from whichto pick up files. If we set the directory name to ./data-in, this will cause the Processor to start picking upany data in the data-in subdirectory of the NiFi Home directory. We can choose to configure several differentProperties for this Processor. If unsure what a particular Property does, we can hover over the Help icon ()next to the Property Name with the mouse in order to read a description of the property. Additionally, thetooltip that is displayed when hovering over the Help icon will provide the default value for that property,if one exists, information about whether or not the property supports the Expression Language (see theExpression Language / Using Attributes in Property Values section below), and previously configured values for that property.