docker container remove

Docker containerThe Docker drawback is that the container is deleted, all the data in the container is deleted,So for the long-term preservation of data requires an external data volume, or data containerAccording to my understanding ... is to attach a directory on the physical machine to the

The name of the container must be used to transfer files between the host and the container. Get the method as follows: 1. First get the short ID of the container or the specified name. 2. Then, according to either of these two items to get the full name of the ID. With this long ID, the file transfer between the machine and the

Mount the Docker file on CentOS7. The container does not have the execution permission. centos7docker Run the NodeJs container in CentOS7 and find that the mounted local directory does not have the execution permission in the container. After various verifications and Google searches, find the cause of the problem. H

Installation Environment: Both the Docker container and the host are CentOS 7.3 versions Install LVS Load balancer in the CentOS Docker container (a) Ipvsadm has said a problem with the container installation Ipvsadm. This is also a similar issue, in the

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

Use the-v parameter in Docker Practice 2 to associate the host with the related directory in the container (mount), so we can use this channel to place the data that we want to copy with each other so that we can copy the file with the CP command. In addition to this approach, we can also use different commands to copy the data. copy data from a container like a

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

With Docker's leading position in the cloud computing market, container technology has become a mainstream technology. To use the container technology for the user's application, follow these five steps. Docker container technology has been rage in the cloud computing market, and many mainstream suppliers are facing t

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

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

Reprinted from: http://yangrong.blog.51cto.com/6945369/1582184 Docker container once started, the parameters can not be changed, production environment is the most common change is the port mapping, in order to solve this problem, then the first plan, this article lists two port planning scenarios, if there is a subsequent maintenance to increase the port mapping scenario, this paper also gives the dynamic

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

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

Tags: select Create window es2017 spec img Eid technical UIRecord: Running a Redis instance in DockerWhen we install Docker in the Windows system, a Linux virtual machine is automatically created in Hyper-V, and if this VM is not running, it means that Windows Container is currently running, and we can switch to Linux Container, on the small whale icon right-→swi

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