在hive上執(zhí)行插入數(shù)據(jù)，一直卡著
0: jdbc:hive2://node02:10000> insert into stu values (1,"zhangsan");
INFO : Compiling command(queryId=root_20201105093355_cdaba547-5a2e-4ec9-ab15-a89408448721): insert into stu values (1,"zhangsan")
INFO : Concurrency mode is disabled, not creating a lock manager
INFO : Semantic Analysis Completed (retrial = false)
INFO : Returning Hive schema: Schema(fieldSchemas:[FieldSchema(name:col1, type:int, comment:null), FieldSchema(name:col2, type:string, comment:null)], properties:null)
INFO : Completed compiling command(queryId=root_20201105093355_cdaba547-5a2e-4ec9-ab15-a89408448721); Time taken: 0.364 seconds
INFO : Concurrency mode is disabled, not creating a lock manager
INFO : Executing command(queryId=root_20201105093355_cdaba547-5a2e-4ec9-ab15-a89408448721): insert into stu values (1,"zhangsan")
WARN : Hive-on-MR is deprecated in Hive 2 and may not be available in the future versions. Consider using a different execution engine (i.e. spark, tez) or using Hive 1.X releases.
INFO : Query ID = root_20201105093355_cdaba547-5a2e-4ec9-ab15-a89408448721
INFO : Total jobs = 3
INFO : Launching Job 1 out of 3
INFO : Starting task [Stage-1:MAPRED] in serial mode
INFO : Number of reduce tasks determined at compile time: 1
INFO : In order to change the average load for a reducer (in bytes):
INFO : set hive.exec.reducers.bytes.per.reducer=<number>
INFO : In order to limit the maximum number of reducers:
INFO : set hive.exec.reducers.max=<number>
INFO : In order to set a constant number of reducers:
INFO : set mapreduce.job.reduces=<number>
查看日志，tmp是默認(rèn)路徑流酬，root是登錄用戶名币厕，hive.log是文件名，以前的日志芽腾，還有hive.log.2020-11-03
tail /tmp/root/hive.log
2020-11-05T09:35:49,591 INFO [HiveServer2-Background-Pool: Thread-270] ipc.Client: Retrying connect to server: node03/192.168.52.120:8032. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2020-11-05T09:35:50,592 INFO [HiveServer2-Background-Pool: Thread-270] ipc.Client: Retrying connect to server: node03/192.168.52.120:8032. Already tried 3 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2020-11-05T09:35:51,593 INFO [HiveServer2-Background-Pool: Thread-270] ipc.Client: Retrying connect to server: node03/192.168.52.120:8032. Already tried 4 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
2020-11-05T09:35:52,487 INFO [HiveServer2-Handler-Pool: Thread-63] conf.HiveConf: Using the default value passed in for log id: df6a81f9-4f62-49bf-81e3-275b8ac15362
2020-11-05T09:35:52,487 INFO [df6a81f9-4f62-49bf-81e3-275b8ac15362 HiveServer2-Handler-Pool: Thread-63] conf.HiveConf: Using the default value passed in for log id: df6a81f9-4f62-49bf-81e3-275b8ac15362
2020-11-05T09:35:52,487 INFO [HiveServer2-Handler-Pool: Thread-63] session.SessionState: Updating thread name to df6a81f9-4f62-49bf-81e3-275b8ac15362 HiveServer2-Handler-Pool: Thread-63
2020-11-05T09:35:52,487 INFO [df6a81f9-4f62-49bf-81e3-275b8ac15362 HiveServer2-Handler-Pool: Thread-63] session.SessionState: Resetting thread name to HiveServer2-Handler-Pool: Thread-63
2020-11-05T09:35:52,594 INFO [HiveServer2-Background-Pool: Thread-270] ipc.Client: Retrying connect to server: node03/192.168.52.120:8032. Already tried 5 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)
是因?yàn)闆](méi)有啟動(dòng)yarn
start-yarn.sh
使用：jps 查看進(jìn)程旦装，確定yarn起來(lái)后，再執(zhí)行hive插入語(yǔ)句摊滔。
