Here's the scenario: On a Debian GNU/Linux 9 (stretch) VM I have two containers running. The day before yesterday I got a warning from the monitoring that the memory usage is relatively high. After looking at the VM it could…
I followed the steps provided in the documentation here to add tls security for docker api. Certificates are located in ~/.docker/ as well as /etc/docker/ssl/ folders. I added override.conf to /etc/systemd/system/docker.service.d/ with content [Service] ExecStart= ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2376 --tlsverify --tlscacert=ca.pem…
Currently I am creating a virtual environment in the first stage. Running command pip install -r requirements.txt , which install executables in /venv/bin dir. In second stage i am copying the /venv/bin dir , but on running the python app…
I try to deploy my app from Docker. In Dockerfile: FROM tomcat:9-jre8-alpine ADD config/tomcat-users.xml /usr/local/tomcat/conf/tomcat-users.xml ADD config/settings.xml /usr/local/tomcat/conf/settings.xml ADD config/context.xml /usr/local/tomcat/webapps/manager/META-INF/context.xml ADD target/author.war /usr/local/tomcat/webapps/ROOT.war EXPOSE 8080 CMD ["catalina.sh","run"] so, in tomcat-users.xml: <tomcat-users xmlns="http://tomcat.apache.org/xml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://tomcat.apache.org/xml tomcat-users.xsd http://tomcat.apache.org/xml " version="1.0"> <role…
I have a question. I am pretty new to docker, so what I am trying to do is create a docker-compose file that on compose command will also create the database. Problem is that does not create DB as I…
In a given Dockerfile, I want to set a variable based on content of another ENV variable (which is injected into the container beforehand, or defined within the Dockerfile) I'm looking at something like this FROM centos:7 ENV ENABLE_REMOTE_DEBUG "true"…
I've been trying docker-compose up -d to my container but causes this error below: ERROR: for phpsample-feed_phpsample_1 Cannot start service phpsample: OCI runtime create failed: container_linux.go:346: starting container process caused "process_linux.go:449: container init caused "rootfs_linux.go:58: mounting \"/c/Users/testUser/Documents/phpsample-feed/src\" to rootfs \"/mnt/sda1/var/lib/docker/overlay2/e6bf66b01f587c8826c2944b676044c6a199a0c8c2b8807adf13de0e0f8c4509/…
I am new to Docker and trying to run a container in Docker on my macOS so it doesn't run on persistent memory. On my Linux machine, I figured I can execute it this way: sudo docker run -dit --name…
I got a on-prem server which I would like to deploy many micro-services. I'm using a docker-compose file to declare all services and would like to set the cpu limit. I refer the docs below: https://docs.docker.com/compose/compose-file/ My docker compose file…
I have been working on a site built on Laravel 4.2 and on Php 7.1. Recently I have been trying to migrate the site to Laravel 6 with php 7.4 and mysql 8. I setup docker with the following settings.…