我使用的版本是：
flink：1.13.2
flink cdc: flink-connector-jdbc_2.11-1.13.2.jar
flink-sql-connector-mysql-cdc-2.2.0.jar
flink-sql-connector-postgres-cdc-2.2.0.jar
任务比较简单，就是从mysql、pg同步数据到pg，mysql，使用的是sql接口，请问大伙儿有碰到过这个问题吗？
2022-06-07 18:13:59,393 ERROR
org.apache.flink.runtime.taskexecutor.TaskManagerRunner [] - Fatal error
occurred while executing the TaskManager. Shutting it down...
java.lang.OutOfMemoryError: Metaspace. The metaspace out-of-memory error has
occurred. This can mean two things: either the job requires a larger size of
JVM metaspace to load classes or there is a class loading leak. In the first
case 'taskmanager.memory.jvm-metaspace.size' configuration option should be
increased. If the error persists (usually in cluster after several job
(re-)submissions) then there is probably a class loading leak in user code or
some of its dependencies which has to be investigated and fixed. The task
executor has to be shutdown... at java.lang.ClassLoader.defineClass1(Native
Method) ~[?:1.8.0_112]
at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[?:1.8.0_112]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
~[?:1.8.0_112]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
~[?:1.8.0_112]
at java.net.URLClassLoader.access$100(URLClassLoader.java:73) ~[?:1.8.0_112]
at java.net.URLClassLoader$1.run(URLClassLoader.java:368) ~[?:1.8.0_112]
at java.net.URLClassLoader$1.run(URLClassLoader.java:362) ~[?:1.8.0_112]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_112]
at java.net.URLClassLoader.findClass(URLClassLoader.java:361) ~[?:1.8.0_112]
at
org.apache.flink.util.ChildFirstClassLoader.loadClassWithoutExceptionHandling(ChildFirstClassLoader.java:71)
~[flink-dist_2.11-1.13.2.jar:1.13.2]
at
org.apache.flink.util.FlinkUserCodeClassLoader.loadClass(FlinkUserCodeClassLoader.java:48)
[flink-dist_2.11-1.13.2.jar:1.13.2]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [?:1.8.0_112]
at io.debezium.relational.Column.editor(Column.java:31)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at
io.debezium.connector.postgresql.connection.PostgresConnection.readTableColumn(PostgresConnection.java:464)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at
io.debezium.jdbc.JdbcConnection.getColumnsDetails(JdbcConnection.java:1226)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at io.debezium.jdbc.JdbcConnection.readSchema(JdbcConnection.java:1182)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at
io.debezium.connector.postgresql.PostgresSchema.refresh(PostgresSchema.java:100)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at
io.debezium.connector.postgresql.PostgresSnapshotChangeEventSource.connectionCreated(PostgresSnapshotChangeEventSource.java:95)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
at
io.debezium.relational.RelationalSnapshotChangeEventSource.doExecute(RelationalSnapshotChangeEventSource.java:103)
[blob_p-343be43b7874de49f6ce1d8bcb6a90a384203530-2e5afb6f8bf4834164c1bb92aaf97a00:2.2.0]
weishishuo...@163.com
