文章浏览阅读1.8k次。localhost: full log in /root/install/spark-2.4.5-bin-hadoop2.7/logs/spark-root-org.apache.spark.deploy.worker.Worker-1-hadoop5.out原因:打开此文件后,发现java.net.BindException: 无法指定被请求的地址: Service ‘sparkWorker’ failed after 16 retries ......
文章浏览阅读259次。在使用MySQL执行Group By查询语句时,报错:ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible ......