View Docker connect to remote server.md

Run commands on remote Docker host

This is how to connect to another host with your docker client, without modifying your local Docker installation or when you don't have a local Docker installation.

Enable Docker Remote API

First be sure to enable the Docker Remote API on the remote host.

This can easily be done with a container.
For HTTP connection use jarkt/docker-remote-api.
For HTTPS connection use whiledo/docker-remote-api-tls.

View 1-Enable Docker Remote API with TLS client verification.md

Enable Docker Remote API with TLS client verification

Docker's Remote API can be secured via TLS and client certificate verification.
First of all you need a few certificates and keys:

  • CA certificate
  • Server certificate
  • Server key
  • Client certificate
  • Client key

Create certificate files

View add CA cert on CentOS.md
  • Open a webpage that uses the CA with Firefox
  • Click the lock-icon in the addressbar -> show information -> show certificate
  • the certificate viewer will open
  • click details and choose the certificate of the certificate-chain, you want to import to CentOS
  • click "Export..." and save it as .crt file
  • Copy the .crt file to /etc/pki/ca-trust/source/anchors on your CentOS machine
  • run update-ca-trust extract
  • test it with wget https://thewebsite.org
View 1.Docker Postgres pitrery.md

Postgres DB with point in time recovery with pitrery

Not yet tested

Usage

This image is based on docker's official postgres image. See here for usage information.
Remove or replace the timezone settings in this Dockerfile with your timezone. Currently "Europe/Berlin" is set.
The pitrery backup directory is /backup.

View Springboot.Dockerfile
FROM openjdk:8-jre
RUN echo "Europe/Berlin" > /etc/timezone && dpkg-reconfigure -f noninteractive tzdata
RUN mkdir /data
WORKDIR /data
ADD myapp.jar /data/myapp.jar
ENV springprofiles="" \
MAXRAMIFNOLIMIT=4096
ENTRYPOINT MAXRAM=$(expr `cat /sys/fs/cgroup/memory/memory.limit_in_bytes` / 1024 / 1024) && \
View Simple FTP backup.md

Simple FTP based backup of a zip file

This script creates a zipfile and uploads it to an FTP server. You can define how many backups should be stored on the server. Older files will be deleted.

View Windows utilities.md

Windows CMD Utilities

Search for string in files:

FINDSTR /spin "the string" *
Searches for "the string" in the files of the current and all subdirectories.

View Dockerfile.oracledb.xe
# LICENSE CDDL 1.0 + GPL 2.0
#
# Copyright (c) 1982-2016 Oracle and/or its affiliates. All rights reserved.
#
# ORACLE DOCKERFILES PROJECT
# --------------------------
# This is the Dockerfile for Oracle Database 11g Release 2 Express Edition
#
# REQUIRED FILES TO BUILD THIS IMAGE
# ----------------------------------
View Vagrant create local box.md

Create box

This is how to install something in a VM and export it as a Vagrant box and use it locally.

First copy the Vagrantfile from below and change the box to the box you want as a base.

Run vagrant up to create the Virtual Machine and vagrant ssh to login.
On Windows you might have to put ssh.exe to your %PATH%. If you have installed git, you can use C:\Program Files\Git\usr\bin You can also login via Putty on host: "localhost", Port "2222", login: "vagrant", password: "vagrant".