在装azkaban,起executor server时,出现以下错误,但是jps能看到进程。
INFO [AzkabanExecutorServer] [Azkaban] Starting Jetty Azkaban Executor...
INFO [AzkabanServer] [Azkaban] Loading azkaban settings file from bin/internal/../../conf
INFO [AzkabanServer] [Azkaban] Loading azkaban properties file
ERROR [StdOutErrRedirect] [Azkaban] SLF4J: Class path contains multiple SLF4J bindings.
ERROR [StdOutErrRedirect] [Azkaban] SLF4J: Found binding in [jar:file:/opt/module/azkaban/azkaban-exec/lib/slf4j-log4j12-1.7.21.jar!/org/slf4j/impl/StaticLoggerBinder.class]
ERROR [StdOutErrRedirect] [Azkaban] SLF4J: Found binding in [jar:file:/opt/module/hive/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]
ERROR [StdOutErrRedirect] [Azkaban] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
ERROR [StdOutErrRedirect] [Azkaban] SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
INFO [JdbcProjectImpl] [Azkaban] project temporary folder is being constructed.
发现主要是azkaban的jar包和hive的jar包冲突了
将hive的jar包改名
在hive的lib目录下,在冲突的jar包名后加.bak
[user@hadoop102 lib]$ mv log4j-slf4j-impl-2.10.0.jar log4j-slf4j-impl-2.10.0.jar.bak
问题解决,azkaban和hive都可以正常使用