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zookeeper集群启动报错:Cannot open channel to * at election address /ip:3888
zookeeper集群启动报错:Cannot open channel to * at election address /ip:3888 2018年04月06日 20:52:55 中单大魔王 阅读数:729 标签: zookeeper 下面几点需要注意的: 1、确认在每个$zookeeper_ho ...
分类:其他好文   时间:2019-08-03 23:25:37    阅读次数:233
POJ - 2528Mayor's posters (离散化+线段树区间覆盖)
The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all pl ...
分类:其他好文   时间:2019-05-01 18:47:57    阅读次数:111
Mayor's posters 线段树区间覆盖
题目链接 http://poj.org/problem?id=2528 Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign hav ...
分类:其他好文   时间:2019-04-22 22:43:22    阅读次数:227
AtCoDeerくんと選挙速報 / AtCoDeer and Election Report AtCoder - 2140 (按比例扩大)
Problem Statement AtCoDeer the deer is seeing a quick report of election results on TV. Two candidates are standing for the election: Takahashi and Ao ...
分类:其他好文   时间:2019-04-16 01:01:48    阅读次数:121
WARN [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumCnxManager@584] - Cannot open channel to 4 at election address Slave3.Hadoop/xxx.xxx.xxx.xxx
这些日子为这个错误苦恼很久了,网上找到的各种方法都试了一遍,还是没能解决。 安装好zookeeper后,运行zkServer.sh start 显示正常启动,但运行zkServer.sh status 则显示:Error contacting service. It is probably not ...
分类:其他好文   时间:2018-11-21 15:58:53    阅读次数:1804
【2016 ICPC亚洲区域赛北京站 E】What a Ridiculous Election(BFS预处理)
Description In country Light Tower, a presidential election is going on. There are two candidates, Mr. X1 and Mr. X2, and both of them are not like go ...
分类:其他好文   时间:2018-11-03 11:16:50    阅读次数:146
codeforces 1019A Election
题意:每个人有信息(p,c): 给序号为p的party投票,收买此人的价格为c 目的是要求序号为1的party投票数最多,问最少需要花费多少收买别人? ...
分类:其他好文   时间:2018-10-11 01:41:15    阅读次数:149
如何运用zookepper进行kafka Leader Election?
主要有两种方法: (一)抢注Leader节点 非公平模式 (二)先到先得,后者监听前者 公平模式 (一)抢注Leader节点 非公平模式 1.创建Leader父节点,如/chroot,并将其设置为persist持久节点; 2.各客户端通过在/chroot下创建Leader节点,例如/chroot/L ...
分类:其他好文   时间:2018-09-30 14:44:58    阅读次数:271
Leetcode-911 Online Election(在线选举)
1 class TopVotedCandidate 2 { 3 public: 4 vector> List; 5 TopVotedCandidate(vector persons, vector times) 6 { 7 map m; 8 int max_count = 0;... ...
分类:其他好文   时间:2018-09-23 13:42:01    阅读次数:361
zookeeper选举
Zookeeper leader选举 Zookeeper leader选举 Zookeeper leader选举 让我们分析如何在ZooKeeper集合中选举leader节点。考虑一个集群中有N个节点。leader选举的过程如下: 所有节点创建具有相同路径 /app/leader_election/ ...
分类:其他好文   时间:2018-08-10 23:16:39    阅读次数:177
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