Welcome to the Operations-Engineering-group-c wiki!

Quick Links for our pages:

General

• Policies
• Systemd guideline
• Change Hostname
• Creating Aliases
• Alias Masterlist
• Changing the vim theme
• Troubleshooting using logs
• Prometheus
• Change Default Timezone
• Setup SSH Keys

Backup and Recovery

• Backup servers config
• Backup and Recovery plan
• Borg backup (doing rsync instead, but keeping documentation)
• Bacula
• Restore servers

Puppet

• Puppet
• Puppet Modules
• Puppet Module for NTP
• Maria DB Puppet Module

Nagios

• Nagios Configuration with Puppet
• Nagios Hosts/Groups/Services with Puppet
• Troubleshooting Nagios Checks
• Nagios Checks with NRPE
• Nagios Slack Notifications

OwnCloud

• Configure MySQL/PHP/Apache Firewall
• Install ownCloud
• Upgrading Ubuntu server from 18.04 to 20.04

Team Operation Tasks

• Task 1: Create 20 ownCloud Users
• Task 2: Secure OwnCloud Web Traffic by Enabling HTTPS
• Task 3: Broken ownCloud
• Task 4: resetting a user's password
• Ticket #912: Assistance Required for Data Recovery
• Task 3.2 : Broken Onwcloud
• Ticket #918: Custom NRPE Database Logs
• Ticket #929: Create a Nagios Check to Monitor SSH Logins
• Ticket #933: Perform System-Wide Updates and Basic System Hardening

Pages of problems we faced

Some links of problems we've faced based on various aspects of System admin

• Puppet and Puppet Server Issues
• Puppet Module Issues
• Nagios puppet config issues
• Nagios Hosts, Groups, Service issues
• NRPE setup
• Nagios Slack notifications
• Issues for Prometheus setup
• ownCloud config issues
• SSH key issues
• Backup scripting issues