jar包放在服务器出错
来源:6-7 Spark部署及服务器端测试

慕九州3016327
2020-12-27
[hadoop@hadoop000 ~]$ pwd
/home/hadoop
[hadoop@hadoop000 ~]$ spark-submit \
–name meng-network-wc
–class com.meng.bigdata.ss.NetworkWordCountApp
–master yarn
/home/hadoop/lib/meng-ss-1.0-SNAPSHOT.jar
19:04:07 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable
Error: Failed to load class com.meng.bigdata.ss.NetworkWordCountApp.
19:04:07 INFO ShutdownHookManager: Shutdown hook called
19:04:07 INFO ShutdownHookManager: Deleting directory /tmp/spark-a2339f75-858c-44ee-9b5e-0a96f640e684
[hadoop@hadoop000 ~]$
老师这是我执行的代码以及报错信息,这是哪个问题呢?
1回答
-
Michael_PK
2020-12-27
error那一行,找不到类。两个可能,一是你的jar里面真的没有这个类,你可以直接vi打开jar看看到底有没有这个类。而是你的class对应的类全路径写错了
042020-12-27
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