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Let's say you made a docker image of Hadoop, which is called hd_image, and if you want to access Hadoop's 50070 and 8088 ports in a browser on an external network, when you start mirroring hd_image,The script is as follows:50070 8088 --name bbbbb hd_image--name bbbbb, indicating that the name of this container is bbbbb.-H AAAAA, which indicates that the host name in the
1. The Docker container and the system time are inconsistent because the Docker container has a native time zone of 0 time zones, while the domestic system is in the East eight zone.2. There is also a eight-hour time difference between the log time played by the Java application running in the
Mount, back up, and restore data.To create a centralized volume group:Docker run--name dbdata-v/dbdata centos7:file Echo " data-only container for MySQL. " Mount using:Docker Run-rt--volumes-from dbdata Centos7:tar/bin/bashCd/dbdataTouch AA bb cc DB3:AABackup:[email protected] backup]# Docker run--name backup-file-d--volumes-from dbdata-v/backup:/backup Centos7:tar tar cvf /backup/$ (date +%m%d-) backup.tar
Use Docker ps-a to view the ID of the container, as shown below [Root@localhost ~]# Docker PS CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES c5a5dd0a5448 Liushunqiu/nc_ubuntu "/bin/bash" 8 seconds ago up 7 seconds Determined_brown 64fc0c0fd2c7 Registry "/entrypoint.sh/etc/" hours ago up hours 0.0.0.0:80->500
working properly: sudo docker status The Kali Linux development team has uploaded the Kali linux docker image and only needs to enter the following command to download the image. docker pull kalilinux/kali-linux-docker Pull Kali Linux DockerOnce the download is complete, run the following
1. Simple topology diagramIf the Pingdocker container is ping different at this time because there is no route to the 192.168.1.0/24 network on the host, the host has the opportunity to send the data destined for the 192.168.1.0/24 network to the default route so that the container cannot be reached.2. Workaround:1. First of all ensure that the virtual machine can be connected to the
portainer Deployment monitoring Tools official Address: Https://github.com/portainer/portainerDeployment Method: https://portainer.readthedocs.io/en/latest/deployment.htmlMethod 1 , local container-based deployment "recommended"in 192.168.2.29 This host is an example. first you need to open Docker of the 2375 PortVi/etc/sysconfig/docker Add onCENTOS6 under Use o
Docker container application Service self-starter If you want the application service within the Docker container to start as the container opens. Just write the service startup script in the Dockerfile, and then use Dockerfile to refactor the mirror to do it: write the app
Docker multi-container through--link interconnection, how to do sequential start?This is the case, my Docker container is PHP service container, one is the MySQL service container, PHP contain
Docker Network Management – Container interconnect--link usageDownload a MySQL imageDocker pull MySQLCreate a new container 1, named DBDocker run-it-d-P 13306:3306--name db MySQL BashIn a new Web container 2, and the DB interconnectDocker run-it-d-P 12308:80--name web--link db:db centos-httpd BashRun the ENV command on
Today, I encountered a dockerfile to create a mirror, the mirror run after the container automatically end the problem. Start command: Docker run-d-P 8080:8080-v/usr/local/tomcat7.0/logs:/usr/local/tomcat7.0/logs--name tomcatweb tomcat:7.0 After running with Docker PS found the Docker
1.Environment:# Cat/etc/redhat-releaseCentOS Release 6.8 (Final)# Uname-r3.10.5-3.el6.x86_64Nagios Server Host:192.168.70.67 Password:[Email protected]! Nagios Client Host:192.168.70.52 Password:[Email protected]! 2.versionNagios version: nagios-3.5.1Plugin plugin version: nagios-plugins-1.4.16Nrpe version: nrpe-2.12installation path: /usr/local/nagios3.Demand Analysispurpose of implementation : Implements memory monitoring for Docker containersIm
In the ordinary Ubuntu system, only need to start the script to write in the/etc/rc.local, you can achieve power-on from boot. But in Docker, this is not the case at all, so how do you start multiple applications at boot? By default, Ubuntu in Docker will start/bin/bash. After I set up the rc.local, the specific content is as follows, for everyone's reference: /etc/rc.local /etc/init.d/ssh start /roo
]pipework br0 test2 172.17.0.102/[email protected] #host11docker run- ITD--net=none--name test3 centos:6/bin/bashdocker run-itd--net=none--name test4 centos:6/bin/bashpipework br0 test3 172.17.0.103/[email protected]pipework br0 test4 172.17.0.104/[email protected]2.4 TestingAccess to three additional containers from the Test1 container can communicate normally.650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7A/C5/wKiom1a0WNGyPuTwAABYzUnlqr
In the previous section we prepared the Macvlan experimental environment, and today we create Macvlan network Mac_net1 in Host1 and host2:650) this.width=650; "Title=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768401876055089.png "src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768498693056007.jpg "style=" border:0px;float:none; "/>Note: The same command will be executed in Host2 . -d macvlan ① specifies driver as Macvlan.②macvlan Ne
in the previous section we discussed the services running on the Kubernetes architecture Master,This section discusses node nodes. Node is where the Pod runs, Kubernetes supports Docker, Rkt, and other container runtime. The Kubernetes components running on node have Kubelet, Kube-proxy, and Pod networks (such as flannel).KubeletKubelet is the agent of node, and when Scheduler determines that the pod is run
This series of Docker learning is CENTOS7 under the study. 1. Container Host/Host Access container Start a mirror that has been configured for JDK, Tomcat, named Tomcat01. Use Route-n to view the route of the host, ifconfig to view the host's IP. DOCKER0 network card is docker when the installation is started on the
In the previous section we deployed the Calico network, and today we will run the container and analyze the Calico network structure.Run the container bbox1 in host1 and connect to Cal_net1: Docker container run--net cal_net1--name bbox1-tid busybox View the Bbox1 network configuration. Cali0 is a calico interface, w
Today to tell you how to install and uninstall the plug-in in the Docker container redmine, here said Redmine is 2.x and after the version, the previous version has not been tested, so below this version of please skip.System: CentOS 6.5 (64-bit)Software version: Redmine 2.5.3Redmine_ckeditor 1.0.20Docker 1.7.11. Start Redmine Docker how to start Redmine, here w
Maybe this was due to the current version, but the current answer doesn ' t work on my system (Docker 0.7.2 with base Ubuntu Image).The solution is explained this official Docker documentation.For the Lazy ones:EDIT/ETC/DEFAULT/UFW to change Default_forward_policy's value to "ACCEPT",Reload with [sudo] ufw reload.This ensures UFW forward your traffic to the Docker's bridged network (as of my current underst
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