Database response notes

MySQL Too many connections

A practical cause and fix order for Too many connections errors while operating MySQL.

highMySQL5 min read

MySQL Duplicate entry fix note

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

highMySQL4 min read

MySQL Deadlock fix note

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

highMySQL4 min read

PostgreSQL relation does not exist fix note

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

highPostgreSQL4 min read

MySQL Duplicate entry fix note 2

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

lowMySQL5 min read

MySQL Deadlock fix note 2

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

lowMySQL5 min read

PostgreSQL relation does not exist fix note 2

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

lowPostgreSQL5 min read

MySQL Duplicate entry fix note 3

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

mediumMySQL6 min read

MySQL Deadlock fix note 3

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

mediumMySQL6 min read

mediumPostgreSQL6 min read

PostgreSQL relation does not exist fix note 3

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

MySQL Duplicate entry fix note 4

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

lowMySQL4 min read

MySQL Deadlock fix note 4

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

lowMySQL4 min read

PostgreSQL relation does not exist fix note 4

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

lowPostgreSQL4 min read

MySQL Duplicate entry fix note 5

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

mediumMySQL5 min read

MySQL Deadlock fix note 5

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

mediumMySQL5 min read

mediumPostgreSQL5 min read

PostgreSQL relation does not exist fix note 5

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

MySQL Duplicate entry fix note 6

An operator checklist for narrowing down Duplicate entry errors in MySQL and preventing recurrence.

highMySQL6 min read

MySQL Deadlock fix note 6

An operator checklist for narrowing down Deadlock errors in MySQL and preventing recurrence.

highMySQL6 min read

PostgreSQL relation does not exist fix note 6

An operator checklist for narrowing down relation does not exist errors in PostgreSQL and preventing recurrence.

highPostgreSQL6 min read

Database Duplicate entry first triage response

A Database first triage note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock first triage response

A Database first triage note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections first triage response

A Database first triage note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout first triage response

A Database first triage note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist first triage response

A Database first triage note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused first triage response

A Database first triage note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query first triage response

A Database first triage note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag first triage response

A Database first triage note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing first triage response

A Database first triage note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding first triage response

A Database first triage note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry post-release regression response

A Database post-release regression note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock post-release regression response

A Database post-release regression note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections post-release regression response

A Database post-release regression note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout post-release regression response

A Database post-release regression note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist post-release regression response

A Database post-release regression note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused post-release regression response

A Database post-release regression note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query post-release regression response

A Database post-release regression note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag post-release regression response

A Database post-release regression note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing post-release regression response

A Database post-release regression note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding post-release regression response

A Database post-release regression note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry affected user or permission response

A Database affected user or permission note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock affected user or permission response

A Database affected user or permission note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections affected user or permission response

A Database affected user or permission note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout affected user or permission response

A Database affected user or permission note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist affected user or permission response

A Database affected user or permission note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused affected user or permission response

A Database affected user or permission note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query affected user or permission response

A Database affected user or permission note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag affected user or permission response

A Database affected user or permission note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing affected user or permission response

A Database affected user or permission note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding affected user or permission response

A Database affected user or permission note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry specific path failure response

A Database specific path failure note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock specific path failure response

A Database specific path failure note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections specific path failure response

A Database specific path failure note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout specific path failure response

A Database specific path failure note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist specific path failure response

A Database specific path failure note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused specific path failure response

A Database specific path failure note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query specific path failure response

A Database specific path failure note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag specific path failure response

A Database specific path failure note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing specific path failure response

A Database specific path failure note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding specific path failure response

A Database specific path failure note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry proxy versus origin split response

A Database proxy versus origin split note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock proxy versus origin split response

A Database proxy versus origin split note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections proxy versus origin split response

A Database proxy versus origin split note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout proxy versus origin split response

A Database proxy versus origin split note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist proxy versus origin split response

A Database proxy versus origin split note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused proxy versus origin split response

A Database proxy versus origin split note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query proxy versus origin split response

A Database proxy versus origin split note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag proxy versus origin split response

A Database proxy versus origin split note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing proxy versus origin split response

A Database proxy versus origin split note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding proxy versus origin split response

A Database proxy versus origin split note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry timeout and load response

A Database timeout and load note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock timeout and load response

A Database timeout and load note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections timeout and load response

A Database timeout and load note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout timeout and load response

A Database timeout and load note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist timeout and load response

A Database timeout and load note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused timeout and load response

A Database timeout and load note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query timeout and load response

A Database timeout and load note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag timeout and load response

A Database timeout and load note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing timeout and load response

A Database timeout and load note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding timeout and load response

A Database timeout and load note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry cache or propagation drift response

A Database cache or propagation drift note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock cache or propagation drift response

A Database cache or propagation drift note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections cache or propagation drift response

A Database cache or propagation drift note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout cache or propagation drift response

A Database cache or propagation drift note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist cache or propagation drift response

A Database cache or propagation drift note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused cache or propagation drift response

A Database cache or propagation drift note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query cache or propagation drift response

A Database cache or propagation drift note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag cache or propagation drift response

A Database cache or propagation drift note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing cache or propagation drift response

A Database cache or propagation drift note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding cache or propagation drift response

A Database cache or propagation drift note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry local versus production drift response

A Database local versus production drift note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock local versus production drift response

A Database local versus production drift note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections local versus production drift response

A Database local versus production drift note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout local versus production drift response

A Database local versus production drift note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist local versus production drift response

A Database local versus production drift note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused local versus production drift response

A Database local versus production drift note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query local versus production drift response

A Database local versus production drift note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag local versus production drift response

A Database local versus production drift note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing local versus production drift response

A Database local versus production drift note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding local versus production drift response

A Database local versus production drift note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry data or input state response

A Database data or input state note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock data or input state response

A Database data or input state note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections data or input state response

A Database data or input state note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.

Database lock wait timeout data or input state response

A Database data or input state note for lock wait timeout: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database relation does not exist data or input state response

A Database data or input state note for relation does not exist: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database connection refused data or input state response

A Database data or input state note for connection refused: network failure caused by blocked port, refused listener, packet loss, VPN/proxy path, MTU, VPC rule, or long-running request. It includes evidence, output examples, branches, and the smallest reliable fix.

Database slow query data or input state response

A Database data or input state note for slow query: operations failure caused by failing health checks, missing telemetry, noisy alert thresholds, deployment loop, or SLO burn. It includes evidence, output examples, branches, and the smallest reliable fix.

Database replication lag data or input state response

A Database data or input state note for replication lag: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database index missing data or input state response

A Database data or input state note for index missing: database failure caused by missing schema object, search_path drift, replica delay, missing index, or exhausted connection pool. It includes evidence, output examples, branches, and the smallest reliable fix.

Database encoding data or input state response

A Database data or input state note for encoding: parsing or encoding failure caused by charset mismatch, delimiter drift, locale, timezone, row shape, or date format ambiguity. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Duplicate entry safe restart decision response

A Database safe restart decision note for Duplicate entry: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Deadlock safe restart decision response

A Database safe restart decision note for Deadlock: duplicate or lock conflict caused by concurrent writes, missing idempotency, unique keys, transaction order, or remote state drift. It includes evidence, output examples, branches, and the smallest reliable fix.

Database Too many connections safe restart decision response

A Database safe restart decision note for Too many connections: DNS resolution failure caused by missing records, wrong authority, stale TTL, policy records, or service target mismatch. It includes evidence, output examples, branches, and the smallest reliable fix.