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Error

Keycloak Could not obtain connection to query metadata: java.sql.SQLException: Acquisition timeout while waiting for new connection μ˜ˆμ™Έ

by ν‘μ‹œλ°” 2023. 6. 18.

πŸ˜’ λ°°κ²½

Window ν™˜κ²½μ—μ„œ MSA ν•™μŠ΅ 쀑 keycloak(21.0.1 버전)을 ν™œμš©ν•΄ 인증 처리λ₯Ό κ΅¬ν˜„ν•΄μ„œ μ‚¬μš©ν•˜λ˜ 쀑,

κ°‘μžκΈ° keycloak을 μ‹€ν–‰ν•  λ•Œ λ‹€μŒκ³Ό 같은 μ˜ˆμ™Έκ°€ λ°˜λ³΅λ˜λ©΄μ„œ 싀행이 λ˜μ§€ μ•Šμ•˜λ‹€.

 

μ‹€ν–‰ν•œ λͺ…λ Ήμ–΄ = kc.bat start-dev --http-port 8180

 

Could not obtain connection to query metadata: java.sql.SQLException: Acquisition timeout while waiting for new connection

πŸ”Ž μ›μΈ

ν•΄λ‹Ή 문제λ₯Ό μ°Ύμ•„λ³΄λ‹ˆ, 원인에 λŒ€ν•œ λ‹€μ–‘ν•œ 의견이 μžˆμ—ˆμ§€λ§Œ λͺ…ν™•ν•œ 닡은 μ—†μ—ˆλ‹€.

 

1. μ§€μ •λœ URLμ—μ„œ μ‹€ν–‰ 쀑인 λ°μ΄ν„°λ² μ΄μŠ€ μ„œλ²„κ°€ 없을 λ•Œ λ°œμƒν•œλ‹€.

2. Hyper-Vκ°€ λ¬Έμ œλ‹€.

πŸ“– ν•΄κ²°

ν•„μžκ°€ 찾은 ν•΄κ²° 방법은 μ˜΅μ…˜μ— λ°μ΄ν„°λ² μ΄μŠ€ ν’€ 개수(--db-pool-initial-size)λ₯Ό μ„€μ •ν•˜λŠ” λ°©λ²•μ΄μ—ˆλ‹€.

 

kc.bat start-dev --http-port 8180 --db-pool-initial-size 10

 

ν•΄λ‹Ή μ˜΅μ…˜μ„ μΆ”κ°€ν•˜κ³  μ‹€ν–‰ν•˜λ©΄ μ •μƒμ μœΌλ‘œ λ™μž‘ν•œλ‹€.

REFERENCE

https://github.com/keycloak/keycloak/issues/16448

https://stackoverflow.com/questions/76007973/error-in-starting-keycloak-dev-environment-server

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