https://www.openspeak.net/ 2026-04-15T05:36:06+00:00 https://www.openspeak.net/ https://www.openspeak.net/lib/exe/fetch.php?media=favicon.ico text/html 2018-01-10T03:55:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:confluence_reverse_proxy_nginx&rev=1515556507&do=diff Install Nginx: sudo apt-get install nginx Backup default configuration: sudo mv /etc/nginx/sites-available/default /etc/nginx/sites-available/default-DIST sudo vi /etc/nginx/sites-available/default Edit /etc/nginx/sites-enabled/default to include: text/html 2022-07-14T20:21:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:demisto_overview&rev=1657830100&do=diff Demisto Overview Demisto, by Palo Alto Networks, is an XSOAR tool or an eXtensible Security Operations Automation and Response platform for automating threat responses for a SOC (Security Operations Center). Resources * Demisto Playbooks text/html 2020-11-03T16:54:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:devops_in_a_box&rev=1604422475&do=diff DevOps In A Box * Lesson 0 - Preface * Lesson 1 - Preface * Lesson 2 - nginx Reverse Proxy for Gogs and Jenkins * Lesson 3 - Gogs Version Control * Lesson 4 - Jenkins Continuous Improvement * Lesson 5 - Jenkins Job From Git * Lesson 6 - Saltstack text/html 2016-10-19T16:36:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:gitlabce_on_ubuntu&rev=1476894965&do=diff Install dependencies sudo apt-get install curl openssh-server ca-certificates postfix Install GitLab curl -sS https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.deb.sh | sudo bash sudo apt-get install gitlab-ce Configure & start GitLab text/html 2018-01-09T21:17:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:install_confluence_575_targz&rev=1515532674&do=diff Create the application directory structure: sudo mkdir -p /opt/atlassian/confluence/ sudo mkdir /opt/atlassian/confluence/confluence-home-docs sudo mkdir /opt/atlassian/confluence/confluence-home-help Download and extract the Confluence application: text/html 2018-03-02T17:31:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:install_confluence_671_bin&rev=1520011864&do=diff Install Confluence 6.7.1 from Binary Installer Assumptions This tutorial assumes you downloaded the Linux binary installer for Confluence 6.7.1, you have sudo capabilities on an AWS EC2 “free tier” instance along with an AWS RDS “free tier” text/html 2016-10-18T19:55:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:jenkins_manage_mailman_ubuntu&rev=1476820522&do=diff This document builds on the steps outlined in Install GNU Mailman on Debian/Ubuntu and assumes you have a Jenkins agent running as the user jenkins on the system running GNU Mailman. * Configure permissions * Create three Jenkins jobs to run on the mailman agent * Mailman - List lists text/html 2020-05-08T18:10:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:jenkins_with_nginx_reverse_proxy_and_ssl&rev=1588961417&do=diff Jenkins with Nginx Reverse Proxy and SSL text/html 2016-12-16T03:23:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:la_slapd_l1&rev=1481858635&do=diff Server: Configure OpenLDAP and add users Let's get started by logging into our server and installing OpenLDAP: sudo apt-get -y install slapd ldap-utils When prompted, enter a password for your LDAP admin user and press enter. For the purposes of this tutorial we will use text/html 2016-12-16T03:35:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:la_slapd_l2&rev=1481859300&do=diff Server: Configure NFS to export home directories to a client system This section covers configuring NFS to export filesystems to remote computers. For the purpose of this tutorial, our remote filesystems will be the home directories of users defined in our OpenLDAP directory. Let's start on our server (cls-kvm1) as we install NFS then export our text/html 2016-12-16T04:22:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:la_slapd_l3&rev=1481862125&do=diff Client: Configure PAM authentication to use LDAP Now that we have our OpenLDAP server configured and populated with users, we can move on to configuring our linux workstation to authenticate using our LDAP directory. Logon to the client system (ssh user@cls-kvm2 text/html 2016-12-16T04:33:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:la_slapd_l4&rev=1481862799&do=diff Configure AutoFS to auto-mount user home directories On the client machine (cls-kvm2), install our AutoFS dependencies: sudo apt-get install autofs oddjob-mkhomedir Add a line to /etc/auto.master: sudo sh -ec 'echo /nfs \\t/etc/auto.nfs >> /etc/auto.master' text/html 2016-12-16T04:43:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:la_slapd&rev=1481863383&do=diff Good day, folks; today's tutorial walks through installing and configuring an OpenLDAP server along with an NFS exported file system. The LDAP system will contain user identities and credentials which we will use for authenticating users from another linux client. In addition to authentication, the server will also provide storage via an NFS exported filesystem which we will auto-mount on our client for the user's home directory. This tutorial uses Ubuntu 16.04 LTS; however, the concepts are the… text/html 2016-03-28T15:46:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_0_-_preface&rev=1459179968&do=diff Preface WhoAmI “Highly-respected and seasoned information technology professional with over 20 years experience delivering technical solutions in diverse environments for administrative and academic branches of the University.” -- from My Resume Why In 2014 I started attending technology meetups including peer-led discussions on various DevOps tools like Saltstack, Jenkins, Docker, Vagrant, etc. It seemed there were three types of people who regularly attended these meetups: text/html 2016-03-28T16:22:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_1_-_virtual_lab&rev=1459182129&do=diff Lesson 1 - Virtual Lab This series of labs was designed to be run using two machines (master & client): * master - KVM virtual machine host, nginx reverse web proxy, Gogs Git Server, Saltstack master, Jenkins CI master * kvm1 - Saltstack minion, Jenkins CI slave text/html 2020-11-03T16:53:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_2_-_nginx_reverse_proxy_for_gogs_and_jenkins&rev=1604422384&do=diff Nginx Reverse Proxy for Gogs and Jenkins At the end of this lesson you will have a platform on which to build the interface to our web services. The web services created in later lessons reside on a private network and are inaccessible from the internet. This separation adds a layer of security as your web services are not directly exposed to the internet. text/html 2016-03-28T16:22:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_3_-_gogs_version_control&rev=1459182170&do=diff Version Control At the end of this lesson you will have a version control system (Gogs) in place to manage all of the bits and pieces we change or customize. Version control tools are not just for programmers; if you are a SysAdmin striving for that elusive DevOps Engineer title, make friends with Git or any of the popular revision control tools. text/html 2016-03-28T16:23:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_4_-_jenkins_continuous_improvement&rev=1459182186&do=diff Jenkins Continuous Improvement “In a nutshell, Jenkins is the leading open source automation server. Built with Java, it provides hundreds of plugins to support building, testing, deploying and automation for virtually any project.” -- From the Jenkins CI web site. text/html 2016-03-28T16:23:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_5_-_jenkins_job_from_git&rev=1459182198&do=diff Jenkins Job from Git Up to now we've seen Jenkins run a job on a machine where the job was a single native Unix command. In this lesson we connect Jenkins with Git to check out managed source code so our jobs are always running the latest version of our commands. text/html 2016-03-28T16:23:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:lesson_6_-_saltstack&rev=1459182209&do=diff Slatstack “SaltStack software orchestrates the build and ongoing management of any modern infrastructure. SaltStack is also the most scalable and flexible configuration management software for event-driven automation of CloudOps, ITOps and DevOps. text/html 2016-12-03T05:27:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:linux_ad_auth_sssd&rev=1480742825&do=diff Linux User Authentication Against Active Directory Using SSSD The outcome of this document is an overview with examples on how to configure Linux to allow SSH authentication from users in a Microsoft Active Directory. Building on this document you can extend functionality to graphical logins for the same Active Directory users. text/html 2016-12-03T05:12:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:linux_ad_auth_winbind&rev=1480741957&do=diff Linux User Authentication Against Active Directory Using Winbind This tutorial walks you through configuring CentOS (tested on v7) to allow Active Directory users to authenticate using their AD credentials. This tutorial assumes you already have a functioning AD forest with users & groups. text/html 2016-10-18T19:40:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:mailman_on_ubuntu&rev=1476819653&do=diff Install GNU Mailman on Debian/Ubuntu Install GNU Mailman and dependencies sudo apt-get install mailman postfix Link mailman apache configuration sudo ln -s /etc/mailman/apache.conf /etc/apache2/conf-available/mailman-apache.conf Edit mailman.conf text/html 2017-12-04T22:03:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:mon_ic2_l1&rev=1512425023&do=diff sudo apt install mysql-server mysql-client php-mysql * MySQL Password: 12waytta34. sudo apt install apache2 php libapache2-mod-php php-gd php-pgsql php-fpm php-intl sudo apt install php-imagick php-xml sudo a2enconf php7.0-fpm sudo a2enmod rewrite sudo service apache2 restart text/html 2022-07-14T20:07:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.openspeak.net/doku.php?id=classes:start&rev=1657829259&do=diff Classes * DevOps-In-A-Box * Install GNU Mailman on Debian/Ubuntu * Manage GNU Mailman with Jenkins on Debian/Ubuntu * Install GitLab CE on Ubuntu * Linux User Authentication Against Active Directory Using Winbind * Linux User Authentication Against Active Directory Using SSSD * Configure OpenLDAP on Ubuntu * Lesson 1: Server - Configure OpenLDAP and add users * Lesson 2: Server - Configure NFS to export home directories * Lesson 3: Client - Configure PAM authentication to…