com.google.protobuf.InvalidProtocolBufferException: Protocol message end-group tag did not match expected tag.java
獲取正確的端口號
hdfs getconf -confKey fs.default.nameapache
java.lang.NoSuchMethodError: scala.Predef$.refArrayOps([Ljava/lang/Object;)[Ljava/lang/Object;maven
scala版本不一致,修改版本。google
spark2 ---scala2.11.x 最高到2.11.xspa
須要配置一個false插件
<plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>2.4.3</version> <configuration> <createDependencyReducedPom>false</createDependencyReducedPom> </configuration> <executions> <execution> <phase>package</phase>
mac進入Liscala
command + shift +gcode