在使用flink run命令提交任务可能会遇到如下错误: The program finished with the following exception: org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: java.util.concurrent.ExecutionException: org.apache.flink.runtime.client.JobS
--------------------01.向上查找所有父节点-----------------WITH TEMP AS (SELECT * FROM CO_Department WHERE ID=11 --表的IDUNION ALL SELECT T0.* FROM TEMP,CO_Department T0 WHERE TEMP.ParentID=T0.ID --父级ID==子级ID)SELECT * FROM TEMP; 如图:根据"测试组"查找所有父节点 执行结果
指定集群中任意一个节点,查看集群中所有节点当前已用物理内存.配置的最大物理内存和系统物理内存. 源码(可从https://github.com/eyjian/redis-tools下载): #!/bin/bash # Query the memory of all nodes in a cluster # # Output example: # $ ./query_redis_cluster.sh 192.168.0.31.21:6379 # [192.168.0.31.21:6379]
centos6.6 下FastDFS 在storage节点上 make(编译)nginx的fastdfs-nginx-module 出现如下报错: /root/fastdfs-nginx-module-master/src/common.c: In function 'fdfs_http_request_handler':/root/fastdfs-nginx-module-master/src/common.c:1245: error: 'FDFSHTTPParams' has no
第二个节点运行root.sh报错如下 Entries will be added to the /etc/oratab file as needed by Database Configuration Assistant when a database is created Finished running generic part of root script. Now product-specific root actions will be performed. Using configu
We are given a linked list with head as the first node. Let's number the nodes in the list: node_1, node_2, node_3, ... etc. Each node may have a next larger value: for node_i, next_larger(node_i) is the node_j.val such that j > i, node_j.val > nod