Lab 2 Lab 2 Prerequisite Failure Classification Semantic RequestVote RPC AppendEntries RPC InstallSnapshot RPC Persist Snapshot Slice Concurrent Issue Optimization Fast rollback

Lab 1 Lab 1 Prerequisite Design Worker Actions Coordinator Actions Architecture Implementation Coordinator Definition Request & Response Message Worker Map/Reduce Task

MapReduce Interpretation MapReduce Interpretation Prerequisite Structure Concepts Execution Fault Tolerance Worker Failure Master Failure Atomic Rename Backup Task Prerequisite

Project 4 Project 4 Concurrency Problem Dirty Read Unrepeatable Read Phantom Read Lost Update Isolation Level Definition Issue LockRequestQueue Lock Upgrade Task 1 Lock Unlo

Operator Execution Operator Execution Query Execution I Processing Model Iterator Model Meterialization Model Vectorized Model Processing Direction Access Methods Sequential Scan

B+ Tree Index B+ Tree Index Storage Models & Compression Database Workload Database Storage Models Tuple Extract Compression Run-Length Compression Bit-Packing Compression Mostly

Buffer Pool Manager Buffer Pool Manager Relational Model Database & DBMS & Data model Relational Model SQL Relation & tuple Schema & Instance & Domain Superkey

Concurrency Concurrency Concurrency Control Thery Architecture Transaction Transaction Execution Strawman Definition Atomictiy Consistency Isolation Concepts Example Schedule

Project 3 Project 3 Architecture Layout Catalog Layout Schema Layout Query Execution Tree Expression Tree SQL EXPLAIN Task 1 SeqScan Insert Update && Delete Task 2 A

Project 2 Project 2 Checkpoint 1 Flexible layout Page Layout Binary Search Insert Split Leaf Split Internal Checkpoint 2 Delete Determine nearby node Coalesce Redistributi