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Write in front:After continuing with Docker's learning and learning the basic common commands of Docker, I installed jdk,tomcat two basic Java Web Tools on Docker, where the operating procedures were recorded.Software Preparation:1, jdk-7u79-linux-x64.tar.gz2, apache-tomcat-8.0.36.tar.gzDownload CentOS Image: ( the process of downloading CentOS is very long )1 # Start the
Oracle is the big guy for OLTP, and it's used by many industry applications. So in the process of development of the inevitable use of Oracle database, Oracle database version has a lot of, where the Express version is a free development version, its main limitation is the size of the database maximum 1G, and some performance limitations, so it is more appropriate to take the development.Here's how to use the Oracle-loaded Docker
scores passed the international Japanese first-level examination, as a two-year Japanese translation work. After employment in Renren, transformation to do Internet development. Graduate student in psychology, CAs. There are nearly hundred technical invention patents, venture partner. We have technical support experience in Tokyo, Japan and Silicon Valley, USA. Currently the United States Group reviews Technical experts (Welcome to pay attention to the personal technology of static children: Pr
Docker get the container get time error problem resolution: When using Docker to deploy the site, accidentally found in the container inside time unexpectedly is the United States time, was thunder to, but the solution is also very simple, there are two ways 1, restart a containe
In the first Docker book, when the Docker container starts the Web service, it specifies the parameters that the foreground runs, such as Apache:[Plain]View PlainCopy entrypoint ["/usr/sbin/apache2"] CMD ["-D", "FOREGROUND"] Another example is Nginx:[Plain]View PlainCopy entrypoint ["/usr/sbin/nginx", "-G", "daemon off;"] Why
Install the Redis image with Docker in Ubuntu and share it with the Redis container 1. Install Ubuntu2. Use Putty to log on to UbuntuWelcome to Ubuntu 14.04.1 LTS (GNU/Linux 3.small-40-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Wed Dec 31 06:41:16 UTC 2014 System load: 0.01 Processes: 228Usage of/: 6.0% of 28.80 GB Users logged in: 0Memory usage: 11% IP address for et
Objective The popularity of Docker is inextricably linked to its ease of sharing and portability of containers. Not only can users submit containers to the public server, they can also export containers to the local file system. Again, we can import the exported containers into the Docker environment. If you want to export a local container, you can use a
How can I dynamically bind a Volume group to a running Docker container and dynamically add Volume ?, Dockervolume How can I dynamically bind a Volume group to a running Docker container and dynamically add Volume? Requirement: mount the/tmp/test directory of the physical machine to the/src directory of the running
= 192.168.2.196Gateway = 192.168.2.1DNS = 192.168.2.1DNS = 114.114.114.114 Then restart the service: systemctl restart systemd-networkd At this time, the ip address is allocated. It can be accessed through the Intranet. 3. Set host Add a Host:First, enter the host IP address. If an error occurs, modify the IP address in the admin menu:Then add an agent that can be monitored by rancher only after the agent service is available.Of course, this host is itself.A super-long id will be generated a
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
Well, I thought it would be easy to remove the image, but it's a little bit of a puzzle to start with. By deleting it, it was easy to find out. Share My experience:In two cases: to remove the image, first delete the container, delete the container, make sure the container is stopped, 2; the command to delete the container
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
When you start using Docker, people often ask: "How do I get into the container?" "And others will say" run an SSH server in your container. " However, from this blog post you will learn that you do not need to run the sshd daemon to enter your container. Unless, of course, your co
Today, a test bug was submitted by a tester during a system integration test because the time of submitting business data was biased against the actual time (Beijing time), resulting in statistical anomalies. Since our integration test is a test environment that provides the tester with a complete Docker mirror directly, the reason should be on the container time setting. After you get the delivered
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
ObjectiveThe company has been using the traditional Tomcat to drop the war package architecture system, with the increase of the project, the number of servers, the need to spend a lot of time on different server system environment issues. In order to advance the technology and the operational efficiency of the work, the author introduced the Docker container deployment mode, through the Gitlab+jenkins+harb
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
Update Docker containerAfter installing Redmine with Docker, it's been a long time, and in the days of maintaining the server, the Redmine version was also upgraded.Just think about upgrading the container, too.First, the general idea: Upgrade Docker Image Close on the
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