Notes - a mobile SRE operation and maintenance system exchange

📝Notes:

SRE landing that may be more in line with the actual situation of domestic state-owned enterprises.

pain point

• Traditional silo IT architecture (closed, isolated, non-standard, difficult O&M)
• X86 server hardware stability is insufficient
• Open source software is unreliable and uncontrollable
• There is a failure, and the passive fire fighting cannot be saved

transformation

This has spawned the need for transformation and upgrading:

1. Transformation of operational intelligence (SRE).

SRE operation and maintenance mode

Core responsibilities

Guarantee:

1. Business continuity
2. Application continuity
3. Platform continuity

Division of duties

1. Integrated operation and maintenance post
   1. 24/7 online or remote duty
   2. Business monitoring
   3. Business O&M operations
   4. Troubleshooting
   5. Emergency treatment
2. O&M professional group (evolved from infrastructure: host, storage, network, middleware, database positions)
   1. System architecture sorting and optimization
   2. Create a new system review
   3. Failure drills
   4. Introduction of new technologies
   5. Professional responsibilities and experience empower comprehensive O&M positions, such as providing database automation scripts, database switching drill process standardization, etc
3. O&M development
   1. Develop O&M tools and O&M systems for integrated O&M posts
   2. Collect and analyze the automation and monitoring requirements of O&M professional groups
   3. DevOps, automated O&M, intelligent monitoring systems, container platforms and other systems development and continuous iterative evolution

Integrated O&M post - full-stack O&M entrance

essentials

• Comprehensive O&M
• Tool application
• Unified entrance
• Talent development

👨 💻 Personnel requirements:

Science and engineering background;

Fresh graduates; intern

Typical process

Event tracking and fault handling;

Leave the manual processing to the professional team;

Escalate the failure to the Duty Manager

O&M professional group

• Technology selection - standardization, new technology selection,
  • Industry ecology
  • Features
  • Development planning
  • Business characteristics
• Architecture governance - Achieve business continuity, high availability, and high reliability
• Scenario refinement - upgrade, high-availability switchover, migration, release
• Troubleshooting