Hive使用过程中踩过的坑

hive启动时错误1

Cannot execute statement:impossible to write to binary long since BINLOG_FORMAT = STATEMENT...
当启动时报错
Caused by: javax.jdo.JDOException:Couldnt obtain a new sequence(unique id):Cannot execute statement:impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITED.
NestedThrowables: java.sql.SQLException:Cannot execute statement:impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITED or READ UNCOMMITED.
原因:这是由于hive的元数据存储MYSQL配置不当引起的

解决方案1(临时解决):mysql> set global binlog_format='MIXED'

解决方案2(永久解决):
修改/etc/my.cnf,添加属性
# binary logging format - mixed recommended 
binlog_format=mixed

hive启动时错误2

Exception in thread "main" java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:230)
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:221)
	at jline.console.ConsoleReader.<init>(ConsoleReader.java:209)
	at org.apache.hadoop.hive.cli.CliDriver.setupConsoleReader(CliDriver.java:787)
	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:721)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
原因:
hadoop目录下存在老版本jline:
/hadoop-2.7.2/share/hadoop/yarn/lib:
-rw-r--r-- 1 root root   87325 Mar 10 18:10 jline-0.9.94.jar

解决:
将hive安装路径下的lib目录下的jline-版本号.jar文件拷贝到hadoop安装目录/share/hadoop/yarn/lib下即可
如:cp -r /hive/lib/jline-2.12.jar /hadoop-2.7.2/share/hadoop/yarn/lib

hive建表时出现

Error: Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:For direct MetaStore DB connections, we don't support retries at the client level.) (state=08S01,code=1)。
原因:在创建mysql时使用的字符集不对,需要修改hive数据库的字符集。
解决:在mysql中使用命令修改hive数据库字符集:alter database hive character set latin1;

在drop表时卡死

原因:由于是先创建的表,之后再修改的hive数据库的字符集,所以卡死。
解决:
1. 进入mysql,将mysql下建立的元数据库hive删除,再使用mysql重新创建,创建后修改字符集为latin1,在mysql删除hive数据库时,需要将hive停止,不然mysql也会卡死。
2. 也可以修改/etc/my.cnf文件,将里边涉及到字符的属性都设置为latin1
posted @ 2019-10-27 10:42  总完不成计划的图图  阅读(500)  评论(0编辑  收藏  举报