项目场景: 平台初始搭建,在项目开发过程中遇到的问题. 问题描述及解决方案 1.在程序中将状态后端保存到HDFS,运行程序时报错失败 Caused by: java.lang.RuntimeException: Error while waiting for job to be initialized … Caused by: org.apache.fli...
Timed out waiting for process com.xxx to appear on xx 错误 最近在做Flutter的开发,有段时间没动原生代码了。上周由于有个App问题必须修改,又把原生代码翻出来,可以点击AndroidStudio菜单栏中的运行按钮后,build过程迅速结束,开始还以...
目录 背景 分析 解决 背景 在Hadoop-YARN中运行MapReduce的demo程序,任务提交后,任务状态一直都是“ACCEPTED: waiting for AM container to be allocated, launched and register with RM.”。 运行MapReduce程序如下: bin/hadoop jar share/hadoop/mapreduce/hadoop-map...
安装PostgreSQL的时候,使用 sudo apt-get install 方式安装时,一直会出现这样的错误,而且默认的5432端口也打不开。 psql: could not connect to server: No such file or directory
Is the server running locally and accepting
connections on Unix...
1014 Waiting in Line 0、题目 Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules for the customers to wait in line are: The space inside the yellow line in...
ssh 链接失败报错如下: Timed out while waiting for the machine to boot. This means that Vagrant was unable to communicate with the guest machine within the configured (“config.vm.boot_timeout” value) time period. If you look above, you should be...