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Tag: Zookeeper

Monitor ZooKeeper

[[email protected] scripts]$ cat zookeeper_mode.sh

#!/bin/bash

mode=`echo srvr|nc 127.0.0.1 2181| awk’/Mode/{print $2}’`

if [[ “$mode” == “follower” ]]; then

echo 1

el

October 14, 2021By Simo ZooKeeper Monitor, ZookeeperLeave a Comment

[ZooKeeper] ZooKeeper data Synchronize to switch to the new cluster plan

One. Synchronization scenario

The old cluster is mixed with multiple services, and data needs to be synchronized to the new cluster, and some services are cut to the new cluster. At the same

October 14, 2021By Simo ZooKeeper cluster, data, New, Scenario, Switch, Synchronization, ZookeeperLeave a Comment

ZooKeeper distributed topic and Dubbo micro-service entry video tutorial

Course catalog:
< span style="color:#ffa500">Chapter 1 Introduction to Distributed System Concept and ZooKeeper
Introduction to the distributed system and ZooKeeper, so that everyone has a general

October 14, 2021By Simo ZooKeeper distributed, Dubbo, entry, micro-service, special, tutorial, Video, ZookeeperLeave a Comment

ZooKeeper (2) – Installation and Configuration

1. Download

https://zookeeper.apache.org/

2. Local mode installation

1. Preparation before installation

(1) Install Jdk

(2) Copy Zookeeper installation package to Linu

October 14, 2021By Simo ZooKeeper configuration, installation, ZookeeperLeave a Comment

Read the Topic metadata saved by ZooKeeper

Read topic metadata saved by zookeeper Table of Contents 1. There are the following problems 2. Solutions 3. Code 3.1. KafkaHelper class< /li> 3.2. The complete code of main.cc 1 There are

October 14, 2021By Simo ZooKeeper data, read, save, topic, Yuan, ZookeeperLeave a Comment

ZooKeeper Monitoring (Zabbix)

I have been monitoring, these middleware Zookeeper, Kafka…, usually only know a little bit of fur, they have been built and deployed, and have not been used. , Generally it is used by big data st

October 14, 2021By Simo ZooKeeper Monitor, Zabbix, ZookeeperLeave a Comment

[ZooKeeper_kafka] ZooKeeper and Kafka installation

1. wget https://mirrors.cnnic.cn/apache/zookeeper/stable/zookeeper-3.4.12.tar.gz

tar -zxvf zookeeper-3.4.12. tar.gz Unzip

2. cd zookeeper-3.4.12

cp -rf conf/zoo_sample.cfg conf /z

October 14, 2021By Simo ZooKeeper Kafka, Zookeeper, 安装Leave a Comment

Installation deployment of Zookeeper + Kafka Cluster

Preparation work Upload zookeeper-3.4.6.tar.gz, scala-2.11.4.tgz, kafka_2.9.2-0.8.1.1.tgz, slf4j-1.7.6.zip to the /usr/local directory

Unzip the zookeeper installation package

# tar -zx

October 14, 2021By Simo ZooKeeper cluster, deployment, installation, Kafka, Zookeeper, Zookeeper + KafkaLeave a Comment

ZooKeeper implements distributed lock safety

Background ConnectionLoss link is lost SessionExpired session expired Bypass zookeeper broker for status notification leader election Disconnect from zkNode Do idempotent Static expansion, dynamic

October 14, 2021By Simo ZooKeeper distributed, Implementation, lock, safe, usage, ZookeeperLeave a Comment

ZooKeeper Registry

zookeeper registration center zookeeper

zookeeper is a sub-project of Apacahe Hadoop. It is a tree-type directory service that supports change push (< span style="color: #ff0000">When the inf

October 14, 2021By Simo ZooKeeper center, registration, ZookeeperLeave a Comment

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