cxin-william removed a comment on issue #6117:
URL:
https://github.com/apache/dolphinscheduler/issues/6117#issuecomment-914773961
yes,and Version 1.3.6 has this problem
`[36m2021-09-08 09:17:49.714[0;39m [32m[0-0-43-writer][0;39m
[1;31mERROR[0;39m [35mRetryUtil [0;39m - Exception when calling
callable, 异常Msg:Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的
账号、密码、数据库名称、IP、Port或者向 DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException:
Cannot create PoolableConnectionFactory (FATAL: remaining connection slots are
reserved for non-replication superuser connections)
com.wgzhao.addax.common.exception.AddaxException:
Code:[DBUtilErrorCode-10], Description:[连接数据库失败. 请检查您的 账号、密码、数据库名称、IP、Port或者向
DBA 寻求帮助(注意网络环境).]. - 具体错误信息为：java.sql.SQLException: Cannot create
PoolableConnectionFactory (FATAL: remaining connection slots are reserved for
non-replication superuser connections)
at
com.wgzhao.addax.common.exception.AddaxException.asAddaxException(AddaxException.java:50)
at
com.wgzhao.addax.rdbms.util.RdbmsException.asConnException(RdbmsException.java:61)
at
com.wgzhao.addax.rdbms.util.DBUtil.connect(DBUtil.java:295)
at
com.wgzhao.addax.rdbms.util.DBUtil.lambda$getConnection$2(DBUtil.java:230)
at
com.wgzhao.addax.common.util.RetryUtil$Retry.call(RetryUtil.java:202)
at
com.wgzhao.addax.common.util.RetryUtil$Retry.doRetry(RetryUtil.java:147)
at
com.wgzhao.addax.common.util.RetryUtil.executeWithRetry(RetryUtil.java:59)
at
com.wgzhao.addax.rdbms.util.DBUtil.getConnection(DBUtil.java:230)
at
com.wgzhao.addax.rdbms.util.DBUtil.getConnection(DBUtil.java:223)
at
com.wgzhao.addax.rdbms.writer.CommonRdbmsWriter$Task.prepare(CommonRdbmsWriter.java:262)
at
com.wgzhao.addax.plugin.writer.greenplumwriter.GreenplumWriter$Task.prepare(GreenplumWriter.java:98)
at
com.wgzhao.addax.core.taskgroup.runner.WriterRunner.run(WriterRunner.java:75)
at java.lang.Thread.run(Thread.java:748)'`
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