Unable to acquire a new connection from the pool. xml file May 30, 2022 · Caused by: software.
Unable to acquire a new connection from the pool x Java driver Asked6 years, 3 months ago Modified 5 years, 1 month ago Viewed 952 times 1 Feb 5, 2023 · org. ClientException: Unable to acquire connection from the pool within configured maximum time of 60000ms Tried increasing the connection pool as well. Mar 7, 2025 · Unable to Acquire JDBC Connection Error - "Pool <datasource_name> is Suspended, cannot allocate resources to applications" (Doc ID 2676967. Afterword try complex queries that fetch data relevant to your project. exception. CancellationException)]Increase connection pool size. SQLException: Acquisition timeout while waiting for new connection at io. v2. InvalidOperationException: Timeout expired. However, you may occasionally encounter issues where Hikari is unable to acquire a JDBC connection. Check the database server connections pool to see if the max is exceeded during the time period of the errors. This guide will walk you through common issues and solutions, helping you avoid those frustrating moments when your Java application refuses to talk to your PostgreSQL database. Jan 6, 2021 · Spring Data Neo4j: Unable to acquire connection from the pool within configured maximum time Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 584 times May 6, 2020 · [Another] Unable to acquire JDBC connection #9123 Closed as not planned DorianMaliszewski opened on May 6, 2020 Sep 22, 2022 · One of my servers started throwing this exception for all requests (100% error rate) Unable to acquire connection from the pool within configured maximum time of 60000ms; Error code 'N/A'; nested exception is org. It is working for some time but face same issue of unable to acquire jdbc connection . Sep 20, 2017 · I am using Apache commons Datasource to create a connection pool to connect with a Oracle database. Jan 30, 2024 · I am using pgxpool to manage DB connections to a PostgreSQL instance and have observed a very strange behavior after running a simple query on the DB: pgx is not able to acquire a connection from the pool; it gets stuck while waiting for DB data to be sent (I left running for 2 hours and no connection was acquired). When Keycloak needs a connection, agroal looks into its pool if it already has a working connection and returns it. Payload size in bytes: 34. Mar 29, 2023 · 20 connections for 500 users is probably to low. This describes common error messages and their remedies when running the Keycloak Benchmark suite on Kubernetes. UniversalConnectionPoolException: All connections in the Universal Connection Pool are in use ]] Mar 16, 2022 · org. 43. Pool is responsible for destroying and recreating Dec 13, 2020 · Caused by: org. Jul 13, 2021 · java. CompletionException: software. If you have MySQL workbench you can use the Server Administration module to see what Discover solutions for the 'Cannot get a connection, pool error timeout waiting for idle object' issue when dealing with multiple threads in web applications. You can increase the pool size, or better, look through you code into why it consumes many connections for too long. ResourcePoolException: A ResourcePool cannot acquire a new resource -- the factory or source appears to be down. can I plan for and avoid these situations? What are the recommended best practices for handling such failures? Aug 15, 2023 · We kill long running / inactive sessions. May 17, 2023 · [MSSQL] Unable to acquire a raw connection from the pool in order to stream a "raw" call result set #5575 Jan 13, 2023 · 2023-01-13 07:20:55,243 WARN [org. close() method. This can be due to high request rate. Nov 6, 2014 · It takes the connection, tried to connect, unable to connect and just discard the connection and take new connection to process. Aug 12, 2024 · Sometimes they both stop responding. This could mean: Your Neo4j database is overloaded. GenericDataSourceException: Unable to esablish a connection with the database. xml file May 30, 2022 · Caused by: software. mchange. SQLException: unable to get a connection from pool of a PoolingDataSource containing an XAPool of resource feebase with 0 connection (s) (0 still available) Oct 28, 2025 · Provides steps to troubleshoot connection issues and resolve other connectivity issues in Azure SQL Database, Fabric SQL database, or Azure SQL Managed Instance. ServiceUnavailableException [statusCode=503, reasons=[The connection pool named: |apex|| is not correctly configured, due to the following error(s): Exception occurred while getting connection: oracle. 5. Re: Unable to acquire a new connection from the pool Posted to user@ofbiz. Q: How can I prevent the error “hhh000342 could not obtain connection to query metadata” from happening again? A: To prevent the error “hhh000342 could not obtain connection to query metadata” from happening again, you can take the following steps: Make sure that the metadata server is running and accessible from the database server. 04 server mysql 5. org This basically means that OFBiz can't talk to the database. The timeout period elapsed prior to obtaining a connection from the pool How can I monitor the connection pool to figure out what is happening? Further Info: I haven't had much luck with this - I'm definitely not leaking connections. Aug 15, 2012 · i trying install opentaps on ubuntu 14. Incorrect configurations or database server issues can lead to errors. I attach a plot of the behaviour of the connections (the recover corresponds to backend deployments so the connections are recovered) : [img Jul 30, 2021 · org. Sep 7, 2017 · We have seen that the number of connections is being reduced in time and after a week more or less we get connection exceptions: QueryTimeoutException: Unable to acquire JDBC Connection. ### What do you see instead? The process hangs. Jul 16, 2019 · MySQL（マイエスキューエル）は、TCX DataKonsultAB社などが開発するRDBMS（リレーショナルデータベースの管理システム)です。世界で最も人気の高いシステムで、オープンソースで開発されています。MySQLデータベースサーバは、高速性と信頼性があり、Linux、UNIX、Windowsなどの複数の Jul 2, 2023 · The RW pool is connected to the writer cluster endpoint, and the RO pool is connected to the reader cluster endpoint. I have set oracle timout connection also. I think this might be issue from NEO4J DB, Therefore, I posted here. redisson. As reported in #17161, this version of Keycloak has the following exception due to Agroa Nov 20, 2015 · We are occasionally encountering a problem where we can't get a connection from the pool after the network connection was dropped and recovered. entity. We have to restart the tomcat and manually trigger those failed tasks again to successfully run complete the tasks schedule. internal. When I added a listener to an entity just to set the user (with annotations @PrePersi When you use Spring’s JDBC layer, you can obtain a data source from JNDI, or you can configure your own with a connection pool implementation provided by a third party. Adjust connection pool settings to allow for more connections if necessary. Can someone tell me what I'm doing wrong? MySql Version: mysql Ver Feb 5, 2024 · Hi there, Our team uses a standalone on-premise Keycloak 20. The first query for each request is Repository#findById (id); match (e:Entity) where e. If you don't get leaks detected (at least make sure you don't leak connections check if you are messing around with Connections yourself). Nov 8, 2018 · After trying several approaches for a while I found two ways to get this working. Your application is holding onto connections for too long. JDBCConnectionException: Unable to acquire JDBC Connection caused by: java. e. SEVERE: unable to get a connection from pool of a PoolingDataSource containing an XAPool of resource jdbc/jbpm-ds with 9 connection(s) (9 still available) Jan 24, 2023 · One potential solution for the “Unable to acquire JDBC connection” error in Quarkus is to increase the maximum number of connections in the connection pool. RedisTimeoutException: Command still hasn't been written into connection! Increase nettyThreads and/or retryInterval settings. The code throwing the ClientException instance does not specify a code that can be used to differentiate the Feb 23, 2022 · Please increase connection timeout period in configuration file and try to execute a very simple query to check that it works. This indicates that a request cannot get a connection from the pool within the specified maximum time. 7. When your application suddenly can’t create new database connections — even though HikariCP’s May 27, 2025 · Debugging Bottlenecks If you consistently see "Unable to acquire connection" errors, it's a strong indicator of a bottleneck. Just annotate the repository method with @Transactional annotation as suggested in @Procedure annotation orphaning database connections (spring-data-jpa). We Sep 16, 2022 · Under what circumstances should I expect a failure to retrieve a connection from the pool; i. GetPool. Aug 13, 2024 · HikariCP is a popular JDBC connection pool implementation used in Spring Boot applications for managing database connections efficiently. If you encounter difficulties establishing a connection, carefully review your Learn how to troubleshoot the 'Failed to obtain/create connection from connection pool' error in your application with effective solutions and tips. properties file. Mar 4, 2023 · This is expected current behaviour. ofbiz. Jun 7, 2017 · The real problem was a third-party system that did not accept more messages, thus blocking each thread. What is Connection Pooling A technique to reuse existing database connections instead of creating new ones for each request. Pool is responsible for destroying and recreating Jul 4, 2024 · Connection Acquisition Timeout Drivers & Stacks yyakovson613 (Yyakovson613) July 4, 2024, 8:28am 1 Feb 27, 2025 · Caused by: org. This sort of thing is usually handled on the connection pool level. java. sql. core. (See Exception Exanmple below) The DBA team are confident there are no issues and they do not see failed authentication attempts. Nov 21, 2022 · Unable to acquire connection from pool within configured maximum time #2632 Apr 25, 2025 · If you start seeing this error, it means that Sequelize was unable to acquire a connection from the pool within the configured acquire timeout. Prerequisites Feb 8, 2024 · The timeout period elapsed prior to obtaining a connection from the pool. The logs fill up with 'Unable to aquire JDBC Connection' due to no connections in the pool, due to No loginModule found. entityId = 'ENT-id' return e; If any query would have executed, it would have been logged. Create a new EntityManager via EntityManagerFactory and use EntityManager. SdkClientException: Unable to execute HTTP request: Acquire operation took longer than the configured maximum time. From that moment the pool tracks and maintains connections matching exactly this connection string. convert (StandardSQLExceptionConverter. DataAccessResourceFailureException: Unable to acquire JDBC Connection; nested exception is org. 9) and Postgres (13) and are receiving a lot of DriverException: Unable to acquire a connection for every request lately. Apr 16, 2024 · I am getting Unable to acquire JDBC Connection frequently when try to fetch or save data to a table. Returns it to the pool for reuse. Hikari does not recover closed connections/cannot acquire new connections even 12+ hours after the connections has been closed and load is low. StandardSQLExceptionConverter. concurrent. Pool can be also initialized when accessing for the first time from SnowflakeDbConnectionPool. This problem can stem from various configuration errors, network issues, or database server limitations. 2 instance and connected to a Oracle database. java:47) Oct 3, 2018 · Slow queries or open transactions blocks new connections. I am connecting to mysql database by creating DataSource dynamically with following properties, Its working fine, but after some time it keeps giving me the error "Unable to acquire JDBC Connection". env. Even at very low load. I had to reboot the docker pods in order to resolve the issue. And MySQL database server has a timeout value for each connection (default is 8 hours or 28,800 seconds). I would also decrease the connection timeout (you don't want to wait 50seconds before you get an error). Kindly advise where it is going wrong. Every connection is inside a using statement. Your Neo4j database is overloaded. It takes at least 5 or more tries to establish the connection pool for the first time. This may have occurred because all pooled connections were in use and max pool size was reached. … Apr 30, 2024 · Learn how to resolve database connectivity issues in Spring Boot apps using HikariCP for improved performance and stability. JDBCConnectionException" is a common error encountered in Hibernate applications when a database connection cannot be established. Investigate and resolve any network firewall configurations that may impede communication with the database. If this always happening then it may be a configuration issue where the database isn't setup right. using putty rdc windows ubuntu server , doing required changes. If a transaction already started and after that the connection is closed, Hibernate can’t just replace the connection without violating consistency. GenericJDBCException: Unable to acquire JDBC Connection at org. Hence, we had as many successful connections as Pooled Connections. If it was working and just started happening, try restarting OFBiz and the database Feb 17, 2023 · To pick up a draggable item, press the space bar. (Unable to acquire a new connection from Unable to acquire JDBC Connection [Acquisition timeout while waiting for new connection] [n/a] Solution Verified - Updated October 5 2025 at 7:17 PM - English Apr 4, 2025 · Which IIQ version are you inquiring about? 8. That's to say, there are no available connections in the pool. 0 #1094 Q: How can I prevent the error “hhh000342 could not obtain connection to query metadata” from happening again? A: To prevent the error “hhh000342 could not obtain connection to query metadata” from happening again, you can take the following steps: Make sure that the metadata server is running and accessible from the database server. After the load has decreased and there's subsequent db queries, Hikari warns that it's failed to validate connections because the connections has been Mar 24, 2021 · Hi All, I sometimes got "Failed to obtain a connection from pool within 00:01:00" exception from Dotnet Core application. Jan 6, 2021 · Spring Data Neo4j: Unable to acquire connection from the pool within configured maximum time Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 584 times May 6, 2020 · [Another] Unable to acquire JDBC connection #9123 Closed as not planned DorianMaliszewski opened on May 6, 2020 Apr 27, 2021 · The connection pool is big (100 connections) and the exception occurs since the first call to get a connection from the pool. RedisTimeoutException: Unable to acquire connection! Increase connection pool size and/or retryInterval settings Node source: NodeSource org. Exception in thread "Thread-215" org. When an application needs to perform a database operation: It borrows a connection from the pool. Here is the call stack collected using pprof: Jul 15, 2019 · You could get a performance benefit by configuring the pool to always have enough connections ready to go but you need to balance that with the pool holding extra connections that may not get used much or at all. Regards, Christian Setting up a Java PostgreSQL JDBC Connection is often simpler than it seems, but troubleshooting connection problems can be a different story. When the connections are being held open by slow query execution/open transactions and instead of being reusing connections the new connection are open and eventually reaches the connection pool maximum. Upon manually shutting down and restarting the service/pod the service returns to a healthy state. RedisTimeoutException: Unable to acquire connection! RedissonPromise [promise=ImmediateEventExecutor$ImmediatePromise@4bc618ba (failure: java. hibernate. If you're using an older version of OFBiz this may be due to an issue with the connection pool and the best fix is to restart OFBiz every so often. As reported in #17161, this version of Keycloak has the following exception due to Agroa JDBCConnectionException: Unable to acquire JDBC Connection Asked 5 years, 6 months ago Modified 5 years, 6 months ago Viewed 3k times Aug 6, 2022 · re-acquire a "physical" connection and restore the transaction when Hibernate ORM re-acquires a connection during the same transaction @barreiro I didn't get why that was a bad idea during our conversation, do you think you could explain that? Why is the jdbcconnectionexception thrown in hibernate? So why is JDBCConnectionException thrown? By default, Hibernate uses its internal database connection pool library. SQLTransientConnectionException: HikariPool-2 - Connection is not available, request Jul 2, 2024 · Reproduction Steps For example, here I have a simple test with one connection in the pool, and if I try to call /download twice, the second one will never be able to acquire a connection. ClientException: Unable to acquire connection from the pool within configured maximum time of 60000ms” Describe the bug I am running a NestJS backend with MikroORM (4. Your connection pool is running out of database connections. Increase the max poolside to start with. The connection pool datasource usually runs a special liveness check (most of the time just a simple select 1 from dual) to check if the connection Feb 5, 2025 · SNOW-1914311: Getting "Could not obtain a connection from the pool within a given timeout" once upgraded to 4. What do you do? Jul 20, 2020 · Aha I think this is actually an issue with the connection pool being exhausted as opposed to not being able to create a connection to the DB. Dec 17, 2020 · Our service also experiences this similar issue during high db load including during pg_basebackup. Jan 26, 2022 · org. handlerFromSharedCache(ConnectionPool. Essential tips for developers. Has anyth Sep 13, 2021 · “Unable to acquire JDBC Connection” is staring at you from your production logs. The problem I face is that the application throws a hibernate exception : Unable to acquire JDBC Connection I get this error Jul 31, 2020 · Using a Spring Boot application with Hibernate and Sqlite, after a while I receive these errors in the console over and over again. Neo4J CE 3. i have Sep 23, 2022 · Unable to acquire connection from the pool within configured maximum time Drivers & Stacks migrated Cobra (Cobra) September 23, 2022, 6:47am One of my servers started throwing this exception for all requests (100% error rate) Unable to acquire connection from the pool within configured maximum time of 60000ms; Error code 'N/A'; nested exception is org. That's 30 seconds until it timeouts altou Jun 14, 2022 · I need to catch and properly handle ClientException when trying to acquire connection from the pool and failing due to timeout. That means it keeps a database connection open to be reused later. Could you share the configuration you use to make the connection? either java code or application. Apr 27, 2021 · The connection pool is big (100 connections) and the exception occurs since the first call to get a connection from the pool. v1. If an instant high load with more than ten threads occurs the connection pool can't acquire a connection in time. May 28, 2017 · I successfully connected to a tblTextKnex with mssqljs using the exact same connection string which SQL Server accepts, but have not been able to with knexjs for some time now. 0. awssdk. 4 1402 December 18, 2018 Neo4j - Unable to acquire connection from the pool Neo4j Graph Platform performance 0 626 May 25, 2021 Unable to acquire connection from the pool Neo4j Graph Platform performance , aws , cypher , operations , relationship , knowledge-base , index , cloud 1 1900 August 6, 2020 Delay in acquire connection if idle for 1 hr Feb 10, 2017 · Hi Experts, Going through OPENSAP course - Week3, Unit 2, Using HANA Modeler. CancellationException]Increase connection pool size. Aug 6, 2022 · re-acquire a "physical" connection and restore the transaction when Hibernate ORM re-acquires a connection during the same transaction @barreiro I didn't get why that was a bad idea during our conversation, do you think you could explain that? Sep 22, 2023 · sequelize: pool connection released +5ms [ { '?column?': 1 } ] sequelize: pool connection drain due to process exit +1ms sequelize: pool connection destroy +2ms `` ### What is the expected behavior? The code should connect to the database, run the query and close the connection. I have attached the server log which uses this neo4j instance. Jul 11, 2023 · To pick up a draggable item, press the space bar. [script-1900011] Unable to obtain a connection from the connection pool for data source JDBCConnectionException: Unable to acquire JDBC Connection Asked 5 years, 6 months ago Modified 5 years, 6 months ago Viewed 3k times May 28, 2017 · I successfully connected to a tblTextKnex with mssqljs using the exact same connection string which SQL Server accepts, but have not been able to with knexjs for some time now. . Not sure what is happening. springframework. Mar 6, 2023 · The thing is, Keycloak itself is not really doing anything fancy here. Learn how to fix the HHH000342 error when unable to obtain a connection to query metadata in Hibernate with step-by-step solutions and code examples. Sep 16, 2024 · Uncover the secrets to mastering Spring JDBC connection pools! Delve into common issues, expert troubleshooting tips, and unleash your app’s true potential! As the result the requests are stuck and I see “org. jdbc. This causing me to restart my s Sep 20, 2018 · My Spring Boot works fine when I generate report using Japser report. 3. apache. 6k次。本文详细解析了数据库连接池等待空闲对象超时错误的原因，包括应用程序未正确关闭连接及应用压力过大的情况，并提供了相应的解决方案，如调整连接池参数和启用自动回收机制。 Jan 30, 2025 · Database connection management is a critical aspect of application performance and reliability. Using a different example but followed all the relevant steps mentioned by the mentor. The max-connection The "Unable to obtain isolated JDBC connection: org. resourcepool. 1) Last updated on MARCH 07, 2025 Jul 13, 2003 · This basically means that OFBiz can't talk to the database. JdbcEnvironmentInitiator] (JPA Startup Thread: keycloak-default) HHH000342: Could not obtain connection to query metadata: java. Jul 10, 2024 · If you already are fully utilizing your network interface or cannot further increase your connection count, increasing the acquire timeout gives extra time for requests to acquire a connection before timing out. Jul 19, 2021 · For everything but MySQL, HikariCP recommends using dataSourceClassName although it also says it's fine to use jdbcUrl. org. Apr 18, 2023 · Error: "message" -> Unable to acquire connection! Increase connection pool size and/or retryInterval settings On analysis, we found that we were facing this issue because of too many connections/co Jun 25, 2024 · Learn about JDBC connectivity and how to troubleshoot potential connection issues when using the Microsoft JDBC Driver for SQL Server. transaction. We’ll cover everything from server configuration and firewall settings to Jun 6, 2024 · the problem: under heavy load some sql connection resource is exhausted and all following attempts to use a connection anywhere will return this exception: org. The pool may still have lots of free connections at that time. JDBCConnectionException: Unable to acquire JDBC Connection May 21, 2021 · Unable to create a new connection and timed out waiting for one of the 97 connections currently in use in the pool. exceptions. It uses Quarkus's connection pool implementation agroal. So the client app is unable to get any more connections from the database server. Now a days frequently i'm getting connection pool problem. When I am executing the statement over SQL console, result is getting displayed as shown below. java:320) Apr 22, 2014 · I'm using ofbiz with MySQL. HIKARI has stopped acquiring new DB. Oct 29, 2021 · After running the application for some days. Top Results From Across the Web RedisTimeoutException: Unable to acquire connection after RedisTimeoutException : Unable to acquire connection! Increase connection pool size and/or retryInterval settings Node source: NodeSource Read more > Redisson client ; RedisTimeoutException issue - Stack Overflow Nov 24, 2021 · I am using Quarkus/PostgreSQL and it is working fine with no errors (jdb config min-size and max-size default). agroal. client. amazon. This happens when the connection pool is fully-utilized. GenericJDBCException: Unable to acquire JDBC Connection I am using Java 8 and Oracle 11g in my application and defined the following dependencies in my pom. A transaction exclusively holds the connection, so it is one thing to look for. Prerequisites HikariCP is a popular JDBC connection pool designed to provide fast and reliable connection management in Java applications. driver. 4 1402 December 18, 2018 Neo4j - Unable to acquire connection from the pool Neo4j Graph Platform performance 0 626 May 25, 2021 Unable to acquire connection from the pool Neo4j Graph Platform performance , aws , cypher , operations , relationship , knowledge-base , index , cloud 1 1898 August 6, 2020 Delay in acquire connection if idle for 1 hr Feb 6, 2022 · Multiple db in spring boot Unable to acquire JDBC Connection Asked 3 years, 5 months ago Modified 3 years, 5 months ago Viewed 2k times Jan 21, 2021 · [Redis Cluster] RedisTimeoutException: Unable to acquire connection! Increase connection pool size #3370 Closed TheBronx opened on Jan 21, 2021 Single pool is instantiated each time an application creates and opens a connection for the first time using particular connection string. Sep 18, 2025 · To optimize this, we utilize connection pooling. pool. neo4j. You have the pool set at max 40 and you could be either facing high load with many concurrent connections, or you could be leaking connections if you are getting them using an EMF. After a relatively short period of time (<1hr of the pool starting) it will start throwing Unable to acquire JDBC Connection only in the RO pool. Dec 13, 2020 · Caused by: org. GenericEntityException: org. Uses it for queries/updates. RedisTimeoutException: Unable to acquire connection! java. ucp. The server requires a restart in order to recover because it cannot Jan 26, 2021 · 文章浏览阅读4. Thread pool count dropped to 0. Node source: NodeSource It seems there is no issue on redis . engine. CompletableFuture@274f4fc8[Completed exceptionally: java. This can happen for a number of reasons, including: Oct 19, 2015 · 現在本番運用しているmysqlを使用したJAVAのWebシステムにおいて、 半日ほど使っているとコネクションを取得できなくなる障害が発生してしまいます。 (Tomcatを再起動すると直ります) Nov 15, 2024 · If you’re facing issues like “ Unable to create initial connections of pool, Unable to obtain JDBC Connection errors ”, verify your database credentials, ensure the database server is Aug 1, 2020 · Unable to acquire connection from the pool Neo4j Graph Platform aws, cloud, knowledge-base, relationship, index, operations, cypher, performance rambaram (Deep) August 1, 2020, 7:10pm Nov 28, 2017 · Thread leak + Unable to acquire JDBC Connection (Hibernate + Hikari + MySQL) #1030 New issue Closed jnrbo Jan 15, 2019 · I am getting this error while launching for the first time. Aug 4, 2020 · I'm trying to connect to a local MySql database using Hikari as the connection pool but I am unable to establish the connection. The max-connection-pool-size is too small. Press space again to drop the item in its new position, or press escape to cancel. Apr 15, 2020 · The default pool size on HikariCP is ten. xml file Jan 21, 2021 · [Redis Cluster] RedisTimeoutException: Unable to acquire connection! Increase connection pool size #3370 Closed TheBronx opened on Jan 21, 2021 Single pool is instantiated each time an application creates and opens a connection for the first time using particular connection string. Oh also there can be settings on the DB side that limit the number of connection allowed so be aware of that as well. Traditional choices are Apache Commons DBCP and C3P0 with bean-style DataSource classes; for a modern JDBC connection pool, consider HikariCP with its builder-style API instead. Nov 15, 2024 · One frequent problem is connection issues. 3 Hello SailPoint Community, We are running regular aggregation in our prod environment and intermittently we are receiving “Unable to acquire JDBC connection” issue in our tasks and the subsequent tasks are failing. But, when executing on the server gett Dec 12, 2017 · This can also happen if the client app is requesting lot of open connections and the database server setting has a max limit on number of pool connections. dao. util. Jul 4, 2013 · Here is typical option you have to resolve connection leak / pool exhaustion: Increase maximum pool capacity Make you queries run faster so connection get returned to the pool sooner Check for code that doesn't close connection when exception is thrown I would start with analysing queries running on mysql. ConnectionPool. … Oct 1, 2010 · System. I know a repository is not the best place to put a @Transactional Jun 13, 2023 · That’s simply not possible. The connection never returned to the Pool if the thread had previously acquired a Connection from HikariCP. Apr 5, 2022 · org. RELEASE 问题描述： 1、完成接口开发后，默认启动hikari连接池，配置默认 2、完成测试环境的部署 3、接口调用超过一定次数或者频率过高，服务报错 Unable to acquire JDBC Connection 问题分析： 通过分析整体服务的日志，发现错误提示是突然的，在本地通过 jmeter 进行压测 - Could not get a connection: An SQLException was provoked by the following failure: com. The stack trace saying that it is unable to acquire a new connection from DB. FYI I haven't Jan 31, 2019 · Unable to acquire connection from the pool within configured maximum time of 60000ms. Also get the data packs in manageable chunks so that your program can digest that information (data). While dragging, use the arrow keys to move the item. Despite its efficiency and performance, you might Nov 18, 2022 · No matter how much time passes (even well beyond the max connection lifetime) the service is unable to acquire a connection from the pool. Mar 31, 2021 · 项目描述： 基于 Springboot -2. cnot xnc wamgz vblptrpd dgze vssmws iqrdik mikwganm jlew vmbcisl fmkd lqwfj fzxnz cowakrk arak