项目场景:
hive3.x安装报错问题描述:
启动hiveserver 报错提示
2021-06-04T23:30:56,010 INFO [main] server.HiveServer2: Stopped tez session pool manager.
2021-06-04T23:30:56,010 WARN [main] server.HiveServer2: Error starting HiveServer2 on attempt 1,
will retry in 60000ms
java.lang.NoClassDefFoundError: org/apache/tez/dag/api/TezConfiguration
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolSession$AbstractTriggerValidator.star
tTriggerValidator(TezSessionPoolSession.java:74) ~[hive-exec-3.1.2.jar:3.1.2]
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.initTriggers(TezSessionPoolMa
nager.java:207) ~[hive-exec-3.1.2.jar:3.1.2]
at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.startPool(TezSessionPoolManag
er.java:114) ~[hive-exec-3.1.2.jar:3.1.2]
at org.apache.hive.service.server.HiveServer2.initAndStartTezSessionPoolManager(HiveServe
r2.java:839) ~[hive-service-3.1.2.jar:3.1.2]
at org.apache.hive.service.server.HiveServer2.startOrReconnectTezSessions(HiveServer2.jav
a:822) ~[hive-service-3.1.2.jar:3.1.2]
at org.apache.hive.service.server.HiveServer2.start(HiveServer2.java:745) ~[hive-service-
3.1.2.jar:3.1.2]
at org.apache.hive.service.server.HiveServer2.startHiveServer2(HiveServer2.java:1037) [hi
ve-service-3.1.2.jar:3.1.2]
at org.apache.hive.service.server.HiveServer2.access$1600(HiveServer2.java:140) [hive-ser:
原因分析:
if (!activePassiveHA) {
LOG.info("HS2 interactive HA not enabled. Starting tez sessions..");
try {
startOrReconnectTezSessions();
} catch (Exception e) {
LOG.error("Error starting Tez sessions: ", e);
throw new ServiceException(e);
}
activePassiveHA= hive.server2.active.passive.ha.enable=false
追踪代码是这个参数引起
把它改true就行