https://jinlog.dev/tags/mongodb/Recent content in MongoDB on Jin's 블로그Hugoko-krSun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/01-wiredtiger-architecture/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/01-wiredtiger-architecture/스토리지 엔진 API, dbPath 파일과 ident, WiredTiger B-tree와 압축, 캐시 크기와 evictionhttps://jinlog.dev/posts/mongodb/02-checkpoint-and-journal/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/02-checkpoint-and-journal/60초 체크포인트, journal의 WiredTiger 로그, j 옵션과 journal flush, kill -9 뒤 복구, PostgreSQL WAL과의 차이https://jinlog.dev/posts/mongodb/03-mvcc-and-snapshot/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/03-mvcc-and-snapshot/update chain, 트랜잭션 스냅샷과 timestamp, WriteConflict, history store, minSnapshotHistoryWindowInSeconds, transactionLifetimeLimitSecondshttps://jinlog.dev/posts/mongodb/04-index-and-query-planner/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/04-index-and-query-planner/KeyString과 RecordId, 후보 계획의 trial 실행과 점수, plan cache의 inactive/active와 replan, ESR, 커버링 쿼리, classic과 SBEhttps://jinlog.dev/posts/mongodb/05-oplog-and-replication/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/05-oplog-and-replication/oplog 엔트리의 구조와 멱등성, OplogFetcher에서 OplogApplier까지의 복제 파이프라인, 복제 지연, oplog 크기와 windowhttps://jinlog.dev/posts/mongodb/06-election/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/06-election/heartbeat와 election timeout, dry run과 term, 투표 규칙, stepDown과 election handoff, priority takeover, 네트워크 분할https://jinlog.dev/posts/mongodb/07-sharding/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/07-sharding/mongos와 config server, shard key와 chunk, balancer와 chunk migration, 쿼리 라우팅, shard version과 StaleConfig, orphan과 range deleterhttps://jinlog.dev/posts/mongodb/08-read-write-concern/Sun, 27 Sep 2026 00:00:00 +0000https://jinlog.dev/posts/mongodb/08-read-write-concern/write concern 대기와 majority commit point, 8.0의 기본 write concern, read concern별 읽기 시점, causal consistency, rollback과 rollback 파일