e-lo [IT Engineer life]

Category: linux

System Administrator

Posted on by espenk

Computer Networking A TOP-DOWN APPROACH 5ed (James F.Kurose, Keith W.Ross) WIRESHARK LABS “Tell me and I forget. Show me and I remember. Involve me and I understand.”Chinese proverb Jim Kurose Homepage (umass.edu) Labs: HTTP, DNS, TCP, UDP, IP, NAT, DHCP, ICMP, Ethernet and ARP, 802.11 WiFi, SSL (currently being updated to TLS), Trace files(new trace…

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Ubuntu 20.04.2 LTS and Bash

Posted on by espenk

Ah a new Ubuntu, what a breath of fresh air. What new here then? Not sure right now, the version that was installed from bootable usb is Ubuntu 20.04.2 LTS Focal Fossa. On Ubuntu: Print screen is shift+ prtsc … Some of the code used in this session is stored here, ssh was configured towards…

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2 TODO Azure, Arm and Bash

Posted on by espenk

https://github.com/spawnmarvel/azure-arm-bash SSH to Github Az CLI for Windows Tutorial Ansible Deploy ARM Template with Ansible https://docs.ansible.com/ Ansible is an IT automation tool. It can configure systems, deploy software, and orchestrate more advanced IT tasks such as continuous deployments or zero downtime rolling updates. https://www.ansible.com/overview/how-ansible-works Ansible is a radically simple IT automation engine that automates cloud…

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Docker-compose ubuntu

Posted on by espenk

Install it from here, the two first lines https://get.docker.com/ curl -fsSL https://get.docker.com -o get-docker.sh sh get-docker.sh docker –version Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a YAML file to configure your application’s services. Then, with a single command, you create and start all the services from your…

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Python as systemctl service

Posted on by espenk

https://www.loggly.com/blog/new-style-daemons-python/ https://github.com/torfsen/python-systemd-tutorial This is an easy and not enough tested script, you may also enable it to start at boot. Read about systemctl: https://www.freedesktop.org/software/systemd/man/systemctl.html So create a file in /lib/systemd/system touch python_service.service sudo nano python_service.service run the script with (when it is done and has no erros): This is my test script: It prints service…

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Testing Zabbix VirtualBox 6.0

Posted on by espenk

https://www.virtualbox.org/wiki/Downloads If you’re looking for the latest VirtualBox 5.2 packages, see VirtualBox 5.2 builds. Please also use version 5.2 if you still need support for 32-bit hosts, as this has been discontinued in 6.0. Version 5.2 will remain supported until July 2020. Note: After upgrading VirtualBox it is recommended to upgrade the guest additions as…

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MariaDb linux Python ORM

Posted on by espenk

https://linuxize.com/post/how-to-install-mariadb-on-ubuntu-18-04/ MariaDB is an open source, multi-threaded relational database management system, backward compatible replacement for MySQL. It is maintained and developed by the MariaDB Foundation including some of the original developers of the MySQL. https://linuxize.com/post/how-to-create-a-sudo-user-on-ubuntu/ sudo apt update sudo apt install mariadb-server sudo mysql -V sudo systemctl status mariadb Run the mysql_secure_installation command to improve…

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RabbitMQ Pika Ubuntu

Posted on by espenk

AMQP 0-9-1 Model ExplainedOverview This guide provides an overview of the AMQP 0-9-1 protocol, one of the protocols supported by RabbitMQ.High-level Overview of AMQP 0-9-1 and the AMQP ModelWhat is AMQP 0-9-1? AMQP 0-9-1 (Advanced Message Queuing Protocol) is a messaging protocol that enables conforming client applications to communicate with conforming messaging middleware brokers. https://www.rabbitmq.com/tutorials/amqp-concepts.html…

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