With Docker, you can run your application in a container, and running an application in a Docker container requires only a simple docker run command.
Hello Word.
Now try to execute th
When Docker creates a container, it uses the bridge network by default, assigning its own IP and not allowing itself to be specified.In the actual deployment, we need to specify the container IP, not allow its own IP, especially when building a cluster, fixed IP is required.We can create our own bridge network: MyNet, when you create a
Many articles on the web are deployed with Docker for Windows tools under WIN10. With Windows Server 2016 already natively supported Docker, its Windows container is already consistent with kernel technology under Linux, and the most important reason is that the deployment of a Docker
器db001 [email protected] ~/base $ docker RM db001#使用容器的名字来删除容器db001 [email protected] ~/base $ docker run--name db001-E Mysql_root_password=admin-D MySQL:5.7fe9e65aaf58Cd34c12f3c1ab4a3318ae3920300b0f3d0241359c904d7182376f[email protected] ~/base $ docker stop5a05a0#使用容器的id来停止容器, the effect is the same as using the name
-0.2
Logging driver:json-file Kernel version:2.6.32-642.1.1
. el6.x86_64
Operating System:
Set boot up
[root@201 ~]# Chkconfig Docker on
Docker Log Path
/var/log/docker
3. Example Test
Test 1
We download a CentOS image
[root@201 data]# Docker pull CentOS
latest:pulling from the CentOS
3690474eb5b4:pull complete
3
protected] ~/base $ docker RM db001#使用容器的名字来删除容器Db001[email protected] ~/base $ docker run--name db001- eMysql_root_password=admin- DMysql:5.7Fe9e65aaf58CD34c12f3c1ab4a3318ae3920300b0f3d0241359c904d7182376f[email protected] ~/base $ docker stop5A05A0#使用容器的id来停止容器, the effect is the same as using the name, and generall
172.25.3.3:seq= 3 ttl=64 time=0.112 ms---Container3 Ping statistics---4 packets transmitted, 4 packets Received, Span class= "Hljs-number" >0% packet lossround-trip Min/avg/max = 0.100/0.117/0.146 ms In the default bridge network, however, this is not the case. In the default bridge network, Docker does not support automatic service discovery:/# Ping-4 container1pin' container1 ' In the default bridge network, you can use traditional
(function () {// The following code inserts a Tweet data DB: table ('Tweets ') -> insert (['content' => 'hi']);})-> everyMinute ();}...
In a few minutes, you can check whether the database has successfully inserted data ~References
Laravel task scheduling
How to use crontab for scheduled tasks under docker [python]
Laravel scheduled task
DaoCloud + Docker + Laravel + crontab
After the above attemp
The Shared Volume Dev ContainerAll my dev containers share at least one volume with the host:/home, which is for easy development. For many apps, in development mode, use File-system-change-based Code-reloader to run, so that the containerIt encapsulates os/distro-level dependencies and helps validate app-as-bundled work in the initial environment without having to restart/rebuild VMS every time the code changes.As for the other, I just need to reboot
The Shared Volume Dev ContainerAll my dev containers share at least one volume with the host:/home, which is for easy development. For many apps, in development mode, use File-system-change-based Code-reloader to run, so that the containerIt encapsulates os/distro-level dependencies and helps validate app-as-bundled work in the initial environment without having to restart/rebuild VMS every time the code changes.As for the other, I just need to reboot
Objective
It feels like a lot of people have been asking Docker questions about how to operate a Docker container file system, first I find it very difficult because of the MNT namespace.
In order to log into a Docker container that has already started, we need to do this:
supports secure communication with Docker background processes through SSL certificates.RethinkdbRETHINKDB is a docker image of a shipyard project that holds information such as account, Engine (engine), service key (services key), extended metadata (extension metadata), It does not store any container or mirror content. Typically, a SHIPYARD/RETHINKDB
Quick understanding of Docker-container-level virtualization SolutionsSimply put , Docker is a lightweight VM solution built on top of LXC , based on process containers (processcontainer) By analogy with the transport of goods in the real world , in order to solve the problem of transporting goods of various types and sizes in various transport vehicles , we
Reprint please indicate the source: http://blog.csdn.net/dongdong9223/article/details/52998375This article comes from "I'm a Fish's blog" 1 start Docker service
First you need to know that the start Docker service is:
Service Docker start
Or:
Systemctl Start Docker
2 off Docker
The current program is Gitlab + Jenkins + Docker + Kubernetes.The workflow for the scenario is as follows: First, the developer submits the code code, and then the GITLAB automatically triggers the Jenkins job,jenkins job to build the corresponding image, placed in a kubernetes pod; The Kubernetes pod will include othe
Service can not be started in the Docker container in Centos7.
systemctl start httpd
Error content: Failed to get D-bus connection:operation not permitted.
Online query information, said in the Docker run container when the addition of--privileged parameters, but no e
; #} #如果结尾为. php file, the container named PHP, is responsible for the container. PHP, and the port is 9000, Location ~ \.php$ { root HTML; Fastcgi_pass php:9000; Fastcgi_index index.php; Fastcgi_param script_filename/$document _root$fastcgi_script_name; Include Fastcgi_params; } } } From Centos:centos7Maintainer yst [email protected] RUN yum-y Install gcc gcc-c+
/docker/devicemapper/devicemapper/dataMetadata file:/var/lib/docker/devicemapper/devicemapper/metadataData Space used:2180.4 MbData Space total:102400.0 MbMetadata Space used:3.4 MbMetadata Space total:2048.0 MbExecution driver:lxc-0.9.0Kernel version:2.6.32-431.el6.x86_64Second, Progrium/consul image installation2.1 Searching for Mirrors[Email protected]/]# Docker
Step-by
Installing the Jenkins Docker image
sudo docker pull Jenkins
Create Jenkins_home folder in home directory
mkdir Jenkins_home
Put the Jenkins_home folder to Jenkins user operation rights
sudo chown-r 1000/home/jenkins_home
Start
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