Could not find first log file name in binary log index file

[xiaobailong]

Exception in thread "connect mysql(test, 3306) " java.lang.RuntimeException: com.github.shyiko.mysql.binlog.network.ServerException: Could not find first log file name in binary log index file
at org.apache.spark.sql.mlsql.sources.MLSQLBinLogDataSource$$anonfun$org$apache$spark$sql$mlsql$sources$MLSQLBinLogDataSource$$launchBinlogServer$1$1$$anonfun$apply$1.apply(MLSQLBinLogDataSource.scala:155)
at org.apache.spark.sql.mlsql.sources.MLSQLBinLogDataSource$$anonfun$org$apache$spark$sql$mlsql$sources$MLSQLBinLogDataSource$$launchBinlogServer$1$1$$anonfun$apply$1.apply(MLSQLBinLogDataSource.scala:152)
at org.apache.spark.sql.mlsql.sources.mysql.binlog.BinLogSocketServerInExecutor$$anon$3.onCommunicationFailure(BinLogSocketServerInExecutor.scala:191)
at com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:939)
at com.github.shyiko.mysql.binlog.BinaryLogClient.connect(BinaryLogClient.java:579)
at org.apache.spark.sql.mlsql.sources.mysql.binlog.BinLogSocketServerInExecutor.org$apache$spark$sql$mlsql$sources$mysql$binlog$BinLogSocketServerInExecutor$$_connectMySQL(BinLogSocketServerInExecutor.scala:261)
at org.apache.spark.sql.mlsql.sources.mysql.binlog.BinLogSocketServerInExecutor$$anon$1.run(BinLogSocketServerInExecutor.scala:289)
Caused by: com.github.shyiko.mysql.binlog.network.ServerException: Could not find first log file name in binary log index file
at com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:903)
... 3 more

[allwefantasy]

Can you check the following parameters :

bingLogNamePrefix="xxxx"
binlogIndex="xxx"
binlogFileOffset="xxxx"

with show master status; ?

And you can try to remove the checkpoint directory and try again.