同步运行一段时间后出错，提示找不到mysql.user

nid:1 exception:setl:com.alibaba.otter.node.etl.select.exceptions.SelectException: com.google.common.collect.ComputationException: org.apache.commons.lang.exception.NestableRuntimeException: find table [mysql.user] error at com.alibaba.otter.node.etl.select.selector.MessageParser.parse(MessageParser.java:209) at com.alibaba.otter.node.etl.select.selector.canal.CanalEmbedSelector.selector(CanalEmbedSelector.java:258) at com.alibaba.otter.node.etl.select.SelectTask.processSelect(SelectTask.java:236) at com.alibaba.otter.node.etl.select.SelectTask.access$300(SelectTask.java:94) at com.alibaba.otter.node.etl.select.SelectTask$1.run(SelectTask.java:208) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: com.google.common.collect.ComputationException: org.apache.commons.lang.exception.NestableRuntimeException: find table [mysql.user] error at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(ComputingConcurrentHashMap.java:167) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(ComputingConcurrentHashMap.java:116) at com.google.common.collect.ComputingConcurrentHashMap.apply(ComputingConcurrentHashMap.java:67) at com.google.common.collect.MapMaker$ComputingMapAdapter.get(MapMaker.java:623) at com.alibaba.otter.node.etl.common.db.dialect.AbstractDbDialect.findTable(AbstractDbDialect.java:111) at com.alibaba.otter.node.etl.common.db.dialect.AbstractDbDialect.findTable(AbstractDbDialect.java:115) at com.alibaba.otter.node.etl.select.selector.MessageParser.internParse(MessageParser.java:429) at com.alibaba.otter.node.etl.select.selector.MessageParser.internParse(MessageParser.java:388) at com.alibaba.otter.node.etl.select.selector.MessageParser.parse(MessageParser.java:139) ... 9 more Caused by: org.apache.commons.lang.exception.NestableRuntimeException: find table [mysql.user] error at com.alibaba.otter.node.etl.common.db.dialect.AbstractDbDialect$3.apply(AbstractDbDialect.java:191) at com.alibaba.otter.node.etl.common.db.dialect.AbstractDbDialect$3.apply(AbstractDbDialect.java:175) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(ComputingConcurrentHashMap.java:155) ... 17 more Caused by: org.apache.commons.lang.exception.NestableRuntimeException: no found table [mysql.user] , pls check at com.alibaba.otter.node.etl.common.db.dialect.AbstractDbDialect$3.apply(AbstractDbDialect.java:185) ... 19 more

原提问者GitHub用户 lixqhuoli