由于CentOS7官方再2024年6月30日结束支持导致的yum无法使用的问题
报错信息:
Eclips3VM-8-7-centos ~]$ sudo yum install wget
Loaded plugins: fastestmirror, langpacks
Repository centos-sclo-rh is listed more than once in the configuration
Repository …
Hadoop和Yarn故障切换高可用原理
高可用相关参数
Configuration PropertiesDescriptionhadoop.zk.addressAddress of the ZK-quorum. Used both for the state-store and embedded leader-election.yarn.resourcemanager.ha.enabledEnable RM HA.yarn.resourcemanager.ha.rm-…
问题: 解答:
#include <iostream>
using namespace std;#define MAX 10int input(float* grade, int len)
{int i 0;for (i 0; i < len; i){cout << "请输入第" << i 1 << "个高尔夫成绩(按0结束):";cin >> grade[i]…