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Configure jdk environment variables in Linux and linuxjdk Environment Variables
1. Download the JDK linuxinstallation package from the official Oracle website. Here, jdk-8u11-linux-i586.tar.gz is used]
Note: run the command to view the number of system digits before download
Because the software (Docker fabric 0.6) and the system (Ubuntu 16.04TLS) operating environment version of the changing, so the online list of various tutorials or the personal summary of netizens may not be able to walk in their own environment, especially for the novice, out of the wrong. Fabric 1.0 is not going to be ready at the end of March, so share your su
/web, as follows:
FROM microsoft/aspnetcore:1.1.1LABEL Name=identity Version=0.0.1ENV ASPNETCORE_ENVIRONMENT DevelopmentENTRYPOINT ["dotnet", "Identity.Web.dll"]
If multiple dockerfiles exist, you can specify the Dockerfile name in yml.
Another ucenter Dockerfile is as follows:
FROM microsoft/aspnetcore:1.1.1LABEL Name=ucenter Version=0.0.1ENTRYPOINT ["dotnet", "UCenter.WebAPI.dll"]
After the code is modified, dotnet publis docker restart xxx (xxx is
Build a kafka cluster environment in a docker container
Kafka cluster management and status saving are implemented through zookeeper. Therefore, you must first set up a zookeeper cluster.
Zookeeper cluster Construction
I. software environment:
The zookeeper cluster requires more than half of the nodes to survive for external services. Therefore, the number of s
appears cannot log in, click the Calcel button, you will enter without login.Configure the appropriate information to configure the previous decompression package information:Note Specify the location of the "oci.dll" file
5.5 Restart Pl/sqldeveloper to log in
Enter the appropriate information to connect to the login.
5.6 Verify that you are really connected to Oracle
Write an SQL statement to verify that the query can see the following effe
Windows and DOS operating systems, when the system is required to run a program current directory variable to better run the process. a lot of friends will be in their ownComputerInstall Windows 7 on a dual system, such as the C-drive installation Windows Xp,d disk. But someSoftwareoften installed only on Windows XP systems, the Windows 7 system does not work properly because it is often necessary to c
ObjectiveDocker is designed to provide an automated deployment solution for an application that quickly creates a container (lightweight virtual machine) on a Linux system and deploys and runs the application, making it easy to automate the installation, deployment, and upgrade of applications with configuration files. Because of the use of containers, it can be very convenient to the production environment and development
In the config of elixir, we sometimes use some configuration items that we don't want to expose, and the usual practice is like Phoenix#config/ prod.exsuse mix.config ... # Finally Import the config / prod.secret.exs# which should be versioned separately." Prod.secret.exs "Above, we can put items that should not be exposed (such as database Passwd,auth_token ... All of these important items are written in the Prod.secret.exs (link visible example)Let's put prod.secret.exs this file out of the
Set environment variables for centos and environment variables for centos
Method 1: Add a variable to the/etc/profile file [effective for all users (permanent )]
Use VI to add a variable to the/etc/profile file. This variable will be valid for all users in Linux and will be "permanent ".
[Root @ CentOS ~] # Vi/etc/prof
$ cd linux-0.11$ Docker build-t Tinylab/linux-0.11-lab.Start a Docker container with an experimental environment$ container_id=$ (Docker run-d-P 6080:6080 dorowu/ubuntu-desktop-lxde-vnc)Get the password for the lab environment$
Summarize the installation process as follows:Prerequisite: Install Git,go, Makegit clone https://[Email Protected]/docker/dockerCD Dockergit Checkout-B v1.5.0(Choose the version you want to compile and see the tag on GitHub) MakeBuild Makebinary compiles the generated files in the./bundles/1.5.0/binary/docker-1.5.0CP./bundles/1.5.0/binary/docker-1.5.0/usr/bin/
/
RUN mv resin-3.1.14 resin
expose 8080 entrypoint
["/opt/resin /bin/httpd.sh "]There's one line about this dockerfile.
ADD resin-3.1.14.tar.gz/opt/is to add the current directory resin-3.1.14.tar.gz to the container's/opt/directory and extract, of course, can also specify from the network offline (because the company speed is too slow, this is the way to use this).
Next we regenerate into a mirror that contains resin.
$ sudo
10.40.100.145 onDocker run-d--name consul0--restart=always-v/mnt:/data \- P 8300:8300 \- P 8301:8301 \- P 8301:8301/udp \- P 8302:8302 \- P 8302:8302/udp \- P 8400:8400 \- P 8500:8500 \docker-registry.venic.com:5000/consul:latest-server-advertise 10.40.100.145-bootstrap-expect 310.40.100.146 onDocker run-d--name consul1--restart=always-v/mnt:/data \- P 8300:8300
When compatibility is required for automated testing, the previous practice was to install different versions of browsers on each executor. In fact, this would be a waste of resources. Now we have docker containerization technology, make everything simple
1. First, install a Ubuntu server. You can create a virtual machine in workstations.
2. Use xshell to connect after the virtual machine is created,
2.1 install
Installing DockerBefore only the Docker file, not how to contact the installation of Docker environment, this time also try it, first download DockerToolbox.exeAfter the installation is complete, the startup script start.sh, will default to check the version, if it is installed at the same time VirtualBox, it is recommended to restart, this card for a long time,
the container
Containers are run on the basis of mirroring, and once the container is started, we can log in to the container and install the software or application we need.
Use the following command to start the container:
# docker Run-i-t-v/root/software/:/mnt/software/83ee/bin/bash
The command consists of the following three sections:
the host for viewing.[Email protected]:/go#Echo "Hello">/go/h.txt # Inside the container, create the file'/go/h.txt'and write data [email protected]:/go#Echo " World">/code/W. txt # inside the container, create the file'/code/w.txt'and write data [email protected]:/go# Exit # Exit Container Exit[[email protected] golang]#Find# has returned to the mainframe. In the host's'/root/golang'view files under directory :/code./code/W. txt # to see the file'W.txt'./go./go/h.txt # and file'H.txt'[email pr
teach you step-by-step to build a Docker-based MongoDB replication cluster environment
1. Installing Docker
2. Create a MongoDB image
3. Building a MongoDB cluster
This article ——-chain--Connecthttp://blog.csdn.net/pddddd/article/details/46893593
Docker is an open-source application container engine that allows dev
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