August 28, 2021
Index # All of my notes can now be found on my github .
Search by tag .
Computer Science # Development # Programming Editors Markup Documentation Strategies System Administration # Linux Networking Security Servers Data DevOps # Automation Personal Development # Learning Career Finance Mental Health Fitness Productivity Architecture # Architecture Home # Office Aesthetics Furniture Materials Music # Music Environment # Climate Change Sustainability Clean Energy Work # Notes Playbooks Training Wiki Pipeline Miscellaneous # Automotive
Linux System Administration Basics # Linux System Administration Basics Intermediate Linux CLI # Gold-standard book: The Linux Command Line Free PDF download, but purchase optional By William Shotts Sections 1 and 2. Section 3 is bash scripting which is also helpful to know, but more in the scope of T2S/MH pipeline. Commands # ftp and lftp scp ?
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Source Initial Thoughts on the APS Pipeline Specific Review Notes # Introduction Section Apache Section PHP Section cPanel Section Investigating Load and Resource Usage Section MySQL Section Nginx Section Misc # Thoughts on Videos
Fix the climate crisis with cheaper/cleaner energy from fusion: https://www.helionenergy.com/articles/announcing-500-million-fundraise/
Resources # https://www.digitalocean.com/community/tutorials/how-to-install-elasticsearch-logstash-and-kibana-elastic-stack-on-centos-7 Installation # Install Elasticsearch
How to enable nested virtualization # Fedora: https://docs.fedoraproject.org/en-US/quick-docs/using-nested-virtualization-in-kvm/
Debian/Proxmox: https://pve.proxmox.com/wiki/Nested_Virtualization
How to check if virtualization is enabled: # root@moxie:~# cat /sys/module/kvm_intel/parameters/nested N
6 Core Projects # A combined total of 45 various projects in the OpenStack ecosystem.
There are currently 6 core projects.
Nova - Compute service Neutron - Networking Swift - HA & Scalable, Object Storage Glance - Image management services Keystone - Identity service Cinder - Block storage service Other Popular OpenStack Projects # Horizon - Dashboard Heat - Infra Orchestration Ceilometer - Metering and data collection Rally - Benchmarking Ironic - Bare metal provisioning Designate - DNS as a service Manila - Shared filesystems, NFS etc Trove - Database as a service Kolla - Container deployment Magnum - Container Orchestration Engine Provisioning Murano - Application catalog Sahara - Big Data Processing Framework Provisioning Production OpenStack Deployment # Has one or more nodes.
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Anonymous Fox Hack
We need to figure out a list of things that a T1E, APS, T2S, or MH agent should know.
Then we need to figure out the best way to order that information so that the skills building is progressive in terms of skills that build on other skills and in terms of difficulty.
For anyone moving into APS and T2S/MH Linux CLI skills and best-practices should be a major part of this.
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In-place upgrades aren’t recommended for production systems. This could result in a less stable system and/or cause applications to break.
Ideally a test system running the newer OS is setup and applications are tested there. Or a new system is stood-up and applications/data is migrated over with testing along the way.
Sometimes the customer chooses an in-place upgrade anyways…
In-Place Upgrade Ubuntu 14.* LTS -> 18.* # Resources # https://www.
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