spring boot项目中 使用spring data jpa 启动报错: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'dealerTransferServiceImpl': Unsatisfied dependency expressed through field 'dealerTransferDao'; nested exception i…
Hadoop安装完后,启动时报Error: JAVA_HOME is not set and could not be found. 解决办法: 修改/etc/hadoop/hadoop-env.sh中设JAVA_HOME. 应当使用绝对路径. export JAVA_HOME=$JAVA_HOME //错误,原来就这样的 不该就报错 export JAVA_HOME=/usr/java/jdk1.6.0_45 //正确,应该这么改…
R安装package报错: [root@Hadoop-NN-01 mysofts]# R CMD INSTALL trimcluster_0.1-1.tar.gz * installing to library '/usr/local/lib64/R/library' WARNING: omitting pointless dependence on 'R' without a version requirement * installing *source* package 'trimclus…