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spring-boot version: 3.3.1
spring version: 6.1.10
azul version: zulu22.30.13-ca-crac-jdk22.0.1-linux_x64
I am currently working on integrating CRaC support with Spring Boot 3.3.1, as detailed before.
During the checkpoint phase, I encountered an issue. It appears that the application's try to connect to mariadb in aws.
We have added mvn crac depenpendy
```
org.crac
crac
1.4.0
------
**We try to use on demand checkpoint and the errors occurs running this command**
docker exec -it 529fbf0be225 jcmd 129 JDK.checkpoint
**we get this exception**
An exception during a checkpoint operation:
jdk.internal.crac.mirror.CheckpointException
Suppressed: jdk.internal.crac.mirror.impl.CheckpointOpenSocketException: Socket[addr=**************.amazonaws.com/********,port=3306,localport=48524]
at java.base/jdk.internal.crac.JDKSocketResourceBase.lambda$beforeCheckpoint$0(JDKSocketResourceBase.java:68)
at java.base/jdk.internal.crac.mirror.Core.checkpointRestore1(Core.java:169)
at java.base/jdk.internal.crac.mirror.Core.checkpointRestore(Core.java:286)
at java.base/jdk.internal.crac.mirror.Core.checkpointRestoreInternal(Core.java:299)
Caused by: java.lang.Exception: This file descriptor was created by HikariPool-1 connection adder at epoch:1722520291505 here
at java.base/jdk.internal.crac.JDKFdResource.<init>(JDKFdResource.java:60)
at java.base/jdk.internal.crac.JDKSocketResourceBase.<init>(JDKSocketResourceBase.java:44)
at java.base/jdk.internal.crac.JDKSocketResource.<init>(JDKSocketResource.java:38)
at java.base/java.net.SocketImpl$1.<init>(SocketImpl.java:78)
at java.base/java.net.SocketImpl.<init>(SocketImpl.java:77)
at java.base/sun.nio.ch.NioSocketImpl.<init>(NioSocketImpl.java:139)
at java.base/java.net.SocketImpl.createPlatformSocketImpl(SocketImpl.java:54)
at java.base/java.net.Socket.createImpl(Socket.java:579)
at java.base/java.net.Socket.<init>(Socket.java:185)
at java.base/javax.net.DefaultSocketFactory.createSocket(SocketFactory.java:261)
at org.mariadb.jdbc.client.impl.ConnectionHelper.standardSocket(ConnectionHelper.java:109)
at org.mariadb.jdbc.client.socket.impl.SocketUtility.lambda$getSocketHandler$0(SocketUtility.java:37)
at org.mariadb.jdbc.client.impl.ConnectionHelper.createSocket(ConnectionHelper.java:68)
at org.mariadb.jdbc.client.impl.ConnectionHelper.connectSocket(ConnectionHelper.java:127)
at org.mariadb.jdbc.client.impl.StandardClient.<init>(StandardClient.java:102)
at org.mariadb.jdbc.Driver.connect(Driver.java:69)
at org.mariadb.jdbc.Driver.connect(Driver.java:95)
at org.mariadb.jdbc.Driver.connect(Driver.java:26)
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:137)
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:360)
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:461)
at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:724)
at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:703)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1570)
**but application console shows that logs -->**
[Attach Listener] jdk.crac: Starting checkpoint
[Attach Listener] o.s.b.j.HikariCheckpointRestoreLifecycle : Evicting Hikari connections
[Attach Listener] o.s.c.support.DefaultLifecycleProcessor : Restarting Spring-managed lifecycle beans after JVM restore
[Attach Listener] o.s.c.c.refresh.RefreshScopeLifecycle : Refreshing context on restart.
[Attach Listener] o.s.c.c.refresh.RefreshScopeLifecycle : Refreshed keys: []
[Attach Listener] o.s.b.web.embedded.netty.NettyWebServer : Netty started on port 10000 (http)
[Attach Listener] o.s.c.support.DefaultLifecycleProcessor : Spring-managed lifecycle restart completed (restored JVM running for -1 ms)
[Attach Listener] o.s.c.support.DefaultLifecycleProcessor : Restarting Spring-managed lifecycle beans after JVM restore
As you can see, it shows the evictin hikari connections, so why it's still trying to connecto con database.
Thanks in advance
The text was updated successfully, but these errors were encountered:
spring-boot version: 3.3.1
spring version: 6.1.10
azul version: zulu22.30.13-ca-crac-jdk22.0.1-linux_x64
I am currently working on integrating CRaC support with Spring Boot 3.3.1, as detailed before.
During the checkpoint phase, I encountered an issue. It appears that the application's try to connect to mariadb in aws.
We have added mvn crac depenpendy
```
org.crac
crac
1.4.0
The text was updated successfully, but these errors were encountered: