Docker | CentOS | $releasever is "" when running docker build
TT4M.C asked: I am attempting to build a docker image from a CentOS parent image … and installing MongoDB. The error is happening when docker build is adding the MongoDB …
Change multiple interface IP’s with networkd on coreos
spacewalk92 asked: I have a working CoreOS machine where I need to change two virtual network interface IP’s in the /etc/systemd/network file like this: [Match] Name=interface name [Network] Address=ip address. …
docker-compose up caused orthomcl_orthomcl_1 exited with code 0
user977828 asked: I have cat orthomcl/Dockerfile: FROM debian:stretch-backports RUN apt-get update && apt-get install -y –no-install-recommends \ wget \ cpanminus \ build-essential \ libmariadbclient-dev \ python \ ca-certificates \ && …
trouble installing php-ldap on debian 9
rumplesmyboy asked: I’m trying to install php-ldap on a mediawiki image that uses php:7.2-apache for my Kubernetes deployment. I’ve already ran apt-get update and tried adding the ppa. apt-get install …
Error Starting Docker Daemon on CentOS 7
Edgaras Karka asked: I have CentOS 7.x machine, and I’ve installed Docker following this article. After the installation I tried to start Docker by: systemctl start docker but got this …
Understanding docker resource limitations
elp asked: I got the following ressource limits in my docker engine: 4 CPUs 4096 MB Memory 2048 MB Swap 64 GB Disk size The docker container are running with …
Issue insulating docker containers
Ricardo Mendes asked: I have a question, I have the following iptables config: [[email protected] ~]# iptables -L INPUT –line-numbers -n Chain INPUT (policy DROP) num target prot opt source destination …
Docker compose doesn't reuse the intended anonymous host volumes on container recreation
CK LZEM7 asked: I have an Ansible container and when I have developed a docker-compose file create the container. version: ‘2’ services: ansible_tower: image: ybalt/ansible-tower:latest ports: – “333:443” volumes: – …
What is the use of the lost+found directory?
fusedflyn231 asked: I would like to use digitalocean’s block storage decive as a dedicated file system to manage Docker containers. The plan is to have this file system mounted at …
Mount a SSHFS volume into a Docker instance
Ralph asked: I use SSHFS to mount a remote filesystem on my host and I want to be able to access it from inside a Docker container. I mount the …