刘珍 created IOTDB-2750:
-------------------------
Summary: java.io.IOException: Failed to parser mlog.bin for
err:java.lang.NullPointerException
Key: IOTDB-2750
URL: https://issues.apache.org/jira/browse/IOTDB-2750
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Schema Manager
Affects Versions: 0.13.0-SNAPSHOT
Reporter: 刘珍
Attachments: 9_config.properties, iotdb-engine.properties, iotdb-env.sh
rel/0.13
问题描述：
对齐序列+template 的数据备份，启动iotdb报错：
2022-03-16 10:00:35,279 [main] ERROR o.a.i.d.metadata.MManager:295 - Cannot
recover all MTree from file, we try to recover as possible as we can
java.io.IOException: Failed to parser mlog.bin for
err:java.lang.NullPointerException
at org.apache.iotdb.db.metadata.MManager.initFromLog(MManager.java:382)
at org.apache.iotdb.db.metadata.MManager.init(MManager.java:289)
at org.apache.iotdb.db.service.IoTDB.initMManager(IoTDB.java:203)
at org.apache.iotdb.db.service.IoTDB.setUp(IoTDB.java:125)
at org.apache.iotdb.db.service.IoTDB.active(IoTDB.java:108)
at org.apache.iotdb.db.service.IoTDB.main(IoTDB.java:78)
~
只能看到sg的信息，设备和序列的个数为0（实际有2000个设备，200万个序列）.
1. 数据备份路径
私有云：172.20.70.14
/data/iotdb_data/9_no-id-table_aligned_temp
2. 这个数据是怎么生成的
benchmark 使用master ，配置文件见附件。
数据库的配置文件见附件。
benchmark写入完成执行flush，benchmark执行的也有查询操作，查询报错：
2022-03-16 01:42:58,710 [pool-13-IoTDB-RPC-Client-53] ERROR
o.a.i.d.u.ErrorHandlingUtils:83 - Status code: 411, Query Statement: "SELECT
s_647 FROM
root.test.g_2.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.d_1102.vector
WHERE time >= 1537500050000 AND time <= 1537500300000 AND
root.test.g_2.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.d_1102.s_647
> -5". executeQueryStatement failed
org.apache.iotdb.db.exception.query.LogicalOptimizeException: Unknown time
series
root.test.g_2.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.hello1234567890hello.d_1102.s_647
in `where clause`
at
org.apache.iotdb.db.qp.strategy.optimizer.ConcatPathOptimizer.removeWildcardsInConcatPaths(ConcatPathOptimizer.java:376)
at
org.apache.iotdb.db.qp.strategy.optimizer.ConcatPathOptimizer.concatFilterAndRemoveWildcards(ConcatPathOptimizer.java:306)
at
org.apache.iotdb.db.qp.strategy.optimizer.ConcatPathOptimizer.concatFilterAndRemoveWildcards(ConcatPathOptimizer.java:287)
at
org.apache.iotdb.db.qp.strategy.optimizer.ConcatPathOptimizer.concatFilterAndRemoveWildcards(ConcatPathOptimizer.java:269)
at
org.apache.iotdb.db.qp.strategy.optimizer.ConcatPathOptimizer.transform(ConcatPathOptimizer.java:80)
at
org.apache.iotdb.db.qp.Planner.optimizeQueryOperator(Planner.java:153)
at org.apache.iotdb.db.qp.Planner.logicalOptimize(Planner.java:136)
at
org.apache.iotdb.db.qp.Planner.generatePhysicalPlanFromOperator(Planner.java:113)
at
org.apache.iotdb.db.qp.Planner.parseSQLToPhysicalPlan(Planner.java:63)
at
org.apache.iotdb.db.service.thrift.impl.TSServiceImpl.executeQueryStatement(TSServiceImpl.java:652)
at
org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeQueryStatement.getResult(TSIService.java:2903)
at
org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeQueryStatement.getResult(TSIService.java:2883)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
flush之后，启动iotdb，出现问题描述中的报错信息。
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