https://jinlog.dev/series/postgresql-%EC%9A%B4%EC%98%81/Recent content in PostgreSQL 운영 on Jin's 블로그Hugoko-krSat, 26 Sep 2026 19:56:00 +0900https://jinlog.dev/posts/postgresql-ops/01-diagnostic-toolkit/Sat, 26 Sep 2026 08:00:00 +0900https://jinlog.dev/posts/postgresql-ops/01-diagnostic-toolkit/미리 켜 둘 로그 설정, pg_stat_activity와 wait event, pg_stat_statements, pg_stat_iohttps://jinlog.dev/posts/postgresql-ops/02-blocked-sessions/Sat, 26 Sep 2026 18:00:00 +0900https://jinlog.dev/posts/postgresql-ops/02-blocked-sessions/락 대기, DDL이 만드는 락 큐, deadlock, lock_timeouthttps://jinlog.dev/posts/postgresql-ops/03-sudden-slow-query/Sat, 26 Sep 2026 19:00:00 +0900https://jinlog.dev/posts/postgresql-ops/03-sudden-slow-query/plan 변경, 통계, generic plan, auto_explainhttps://jinlog.dev/posts/postgresql-ops/04-long-transactions/Sat, 26 Sep 2026 19:05:00 +0900https://jinlog.dev/posts/postgresql-ops/04-long-transactions/xmin horizon이 멈추는 원인과 찾는 법https://jinlog.dev/posts/postgresql-ops/05-table-bloat/Sat, 26 Sep 2026 19:20:00 +0900https://jinlog.dev/posts/postgresql-ops/05-table-bloat/bloat 측정, autovacuum 튜닝, REINDEX CONCURRENTLYhttps://jinlog.dev/posts/postgresql-ops/06-disk-full/Sat, 26 Sep 2026 19:24:00 +0900https://jinlog.dev/posts/postgresql-ops/06-disk-full/pg_wal 증가, temp file, 디스크가 가득 찼을 때의 동작https://jinlog.dev/posts/postgresql-ops/07-wraparound-warning/Sat, 26 Sep 2026 19:31:00 +0900https://jinlog.dev/posts/postgresql-ops/07-wraparound-warning/경고 단계와 쓰기 거부, 강제 VACUUM 대응https://jinlog.dev/posts/postgresql-ops/08-standby-lag/Sat, 26 Sep 2026 19:35:00 +0900https://jinlog.dev/posts/postgresql-ops/08-standby-lag/write/flush/replay lag, hot standby 충돌https://jinlog.dev/posts/postgresql-ops/09-connection-failures/Sat, 26 Sep 2026 19:39:00 +0900https://jinlog.dev/posts/postgresql-ops/09-connection-failures/too many clients, 예약 슬롯, 인증 실패https://jinlog.dev/posts/postgresql-ops/10-checkpoint-io/Sat, 26 Sep 2026 19:45:00 +0900https://jinlog.dev/posts/postgresql-ops/10-checkpoint-io/잦은 체크포인트, pg_stat_checkpointer, bgwriterhttps://jinlog.dev/posts/postgresql-ops/11-out-of-memory/Sat, 26 Sep 2026 19:53:00 +0900https://jinlog.dev/posts/postgresql-ops/11-out-of-memory/work_mem, OOM으로 backend가 죽을 때의 크래시 재시작https://jinlog.dev/posts/postgresql-ops/12-data-corruption/Sat, 26 Sep 2026 19:56:00 +0900https://jinlog.dev/posts/postgresql-ops/12-data-corruption/checksum 오류, amcheck, 손상 범위 파악