centos下etcd集群安装
先仔细了解学习etcd
官方: https://github.com/etcd-io/etcd
https://www.cnblogs.com/softidea/p/6517959.html
https://www.cnblogs.com/skymyyang/p/9067280.html
安装etcd集群
yum -y install etcd
参考如下配置好etcd的集群ip
三个机器其实主要就是各自的监听IP不一样,ETCD_NAME也不一样:
最终的配置文件:
- 节点1,181:
#[Member]
#ETCD_CORS=""
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
#ETCD_WAL_DIR=""
ETCD_LISTEN_PEER_URLS="http://192.168.201.181:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.201.181:2379"
#ETCD_MAX_SNAPSHOTS="5"
#ETCD_MAX_WALS="5"
ETCD_NAME="etcd181"
#ETCD_SNAPSHOT_COUNT="100000"
#ETCD_HEARTBEAT_INTERVAL="100"
#ETCD_ELECTION_TIMEOUT="1000"
#ETCD_QUOTA_BACKEND_BYTES="0"
#ETCD_MAX_REQUEST_BYTES="1572864"
#ETCD_GRPC_KEEPALIVE_MIN_TIME="5s"
#ETCD_GRPC_KEEPALIVE_INTERVAL="2h0m0s"
#ETCD_GRPC_KEEPALIVE_TIMEOUT="20s"
#
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.201.181:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.201.181:2379,http://127.0.0.1:2379"
#ETCD_DISCOVERY=""
#ETCD_DISCOVERY_FALLBACK="proxy"
#ETCD_DISCOVERY_PROXY=""
#ETCD_DISCOVERY_SRV=""
ETCD_INITIAL_CLUSTER="etcd181=http://192.168.201.181:2380,etcd182=http://192.168.201.182:2380,etcd183=http://192.168.201.183:2380"
ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
ETCD_INITIAL_CLUSTER_STATE="new"
#ETCD_STRICT_RECONFIG_CHECK="true"
#ETCD_ENABLE_V2="true"
#
#[Proxy]
#ETCD_PROXY="off"
#ETCD_PROXY_FAILURE_WAIT="5000"
#ETCD_PROXY_REFRESH_INTERVAL="30000"
#ETCD_PROXY_DIAL_TIMEOUT="1000"
#ETCD_PROXY_WRITE_TIMEOUT="5000"
#ETCD_PROXY_READ_TIMEOUT="0"
#
#[Security]
#ETCD_CERT_FILE=""
#ETCD_KEY_FILE=""
#ETCD_CLIENT_CERT_AUTH="false"
#ETCD_TRUSTED_CA_FILE=""
#ETCD_AUTO_TLS="false"
#ETCD_PEER_CERT_FILE=""
#ETCD_PEER_KEY_FILE=""
#ETCD_PEER_CLIENT_CERT_AUTH="false"
#ETCD_PEER_TRUSTED_CA_FILE=""
#ETCD_PEER_AUTO_TLS="false"
#
#[Logging]
#ETCD_DEBUG="false"
#ETCD_LOG_PACKAGE_LEVELS=""
#ETCD_LOG_OUTPUT="default"
#
#[Unsafe]
#ETCD_FORCE_NEW_CLUSTER="false"
#
#[Version]
#ETCD_VERSION="false"
#ETCD_AUTO_COMPACTION_RETENTION="0"
#
#[Profiling]
#ETCD_ENABLE_PPROF="false"
#ETCD_METRICS="basic"
#
#[Auth]
#ETCD_AUTH_TOKEN="simple"
- 节点2,182:
#[Member]
#ETCD_CORS=""
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
#ETCD_WAL_DIR=""
ETCD_LISTEN_PEER_URLS="http://192.168.201.182:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.201.182:2379"
#ETCD_MAX_SNAPSHOTS="5"
#ETCD_MAX_WALS="5"
ETCD_NAME="etcd182"
#ETCD_SNAPSHOT_COUNT="100000"
#ETCD_HEARTBEAT_INTERVAL="100"
#ETCD_ELECTION_TIMEOUT="1000"
#ETCD_QUOTA_BACKEND_BYTES="0"
#ETCD_MAX_REQUEST_BYTES="1572864"
#ETCD_GRPC_KEEPALIVE_MIN_TIME="5s"
#ETCD_GRPC_KEEPALIVE_INTERVAL="2h0m0s"
#ETCD_GRPC_KEEPALIVE_TIMEOUT="20s"
#
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.201.182:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.201.182:2379,http://127.0.0.1:2379"
#ETCD_DISCOVERY=""
#ETCD_DISCOVERY_FALLBACK="proxy"
#ETCD_DISCOVERY_PROXY=""
#ETCD_DISCOVERY_SRV=""
ETCD_INITIAL_CLUSTER="etcd181=http://192.168.201.181:2380,etcd182=http://192.168.201.182:2380,etcd183=http://192.168.201.183:2380"
ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
ETCD_INITIAL_CLUSTER_STATE="new"
#ETCD_STRICT_RECONFIG_CHECK="true"
#ETCD_ENABLE_V2="true"
#
#[Proxy]
#ETCD_PROXY="off"
#ETCD_PROXY_FAILURE_WAIT="5000"
#ETCD_PROXY_REFRESH_INTERVAL="30000"
#ETCD_PROXY_DIAL_TIMEOUT="1000"
#ETCD_PROXY_WRITE_TIMEOUT="5000"
#ETCD_PROXY_READ_TIMEOUT="0"
#
#[Security]
#ETCD_CERT_FILE=""
#ETCD_KEY_FILE=""
#ETCD_CLIENT_CERT_AUTH="false"
#ETCD_TRUSTED_CA_FILE=""
#ETCD_AUTO_TLS="false"
#ETCD_PEER_CERT_FILE=""
#ETCD_PEER_KEY_FILE=""
#ETCD_PEER_CLIENT_CERT_AUTH="false"
#ETCD_PEER_TRUSTED_CA_FILE=""
#ETCD_PEER_AUTO_TLS="false"
#
#[Logging]
#ETCD_DEBUG="false"
#ETCD_LOG_PACKAGE_LEVELS=""
#ETCD_LOG_OUTPUT="default"
#
#[Unsafe]
#ETCD_FORCE_NEW_CLUSTER="false"
#
#[Version]
#ETCD_VERSION="false"
#ETCD_AUTO_COMPACTION_RETENTION="0"
#
#[Profiling]
#ETCD_ENABLE_PPROF="false"
#ETCD_METRICS="basic"
#
#[Auth]
#ETCD_AUTH_TOKEN="simple"
- 节点3 183:
#[Member]
#ETCD_CORS=""
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
#ETCD_WAL_DIR=""
ETCD_LISTEN_PEER_URLS="http://192.168.201.183:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.201.183:2379"
#ETCD_MAX_SNAPSHOTS="5"
#ETCD_MAX_WALS="5"
ETCD_NAME="etcd183"
#ETCD_SNAPSHOT_COUNT="100000"
#ETCD_HEARTBEAT_INTERVAL="100"
#ETCD_ELECTION_TIMEOUT="1000"
#ETCD_QUOTA_BACKEND_BYTES="0"
#ETCD_MAX_REQUEST_BYTES="1572864"
#ETCD_GRPC_KEEPALIVE_MIN_TIME="5s"
#ETCD_GRPC_KEEPALIVE_INTERVAL="2h0m0s"
#ETCD_GRPC_KEEPALIVE_TIMEOUT="20s"
#
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.201.183:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.201.183:2379,http://127.0.0.1:2379"
#ETCD_DISCOVERY=""
#ETCD_DISCOVERY_FALLBACK="proxy"
#ETCD_DISCOVERY_PROXY=""
#ETCD_DISCOVERY_SRV=""
ETCD_INITIAL_CLUSTER="etcd181=http://192.168.201.181:2380,etcd182=http://192.168.201.182:2380,etcd183=http://192.168.201.183:2380"
ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
ETCD_INITIAL_CLUSTER_STATE="new"
#ETCD_STRICT_RECONFIG_CHECK="true"
#ETCD_ENABLE_V2="true"
#
#[Proxy]
#ETCD_PROXY="off"
#ETCD_PROXY_FAILURE_WAIT="5000"
#ETCD_PROXY_REFRESH_INTERVAL="30000"
#ETCD_PROXY_DIAL_TIMEOUT="1000"
#ETCD_PROXY_WRITE_TIMEOUT="5000"
#ETCD_PROXY_READ_TIMEOUT="0"
#
#[Security]
#ETCD_CERT_FILE=""
#ETCD_KEY_FILE=""
#ETCD_CLIENT_CERT_AUTH="false"
#ETCD_TRUSTED_CA_FILE=""
#ETCD_AUTO_TLS="false"
#ETCD_PEER_CERT_FILE=""
#ETCD_PEER_KEY_FILE=""
#ETCD_PEER_CLIENT_CERT_AUTH="false"
#ETCD_PEER_TRUSTED_CA_FILE=""
#ETCD_PEER_AUTO_TLS="false"
#
#[Logging]
#ETCD_DEBUG="false"
#ETCD_LOG_PACKAGE_LEVELS=""
#ETCD_LOG_OUTPUT="default"
#
#[Unsafe]
#ETCD_FORCE_NEW_CLUSTER="false"
#
#[Version]
#ETCD_VERSION="false"
#ETCD_AUTO_COMPACTION_RETENTION="0"
#
#[Profiling]
#ETCD_ENABLE_PPROF="false"
#ETCD_METRICS="basic"
#
#[Auth]
#ETCD_AUTH_TOKEN="simple"
配置完后systemctl restart etcd
启动三个节点
中途遇到异常,可以通过journalctl -xe
查看系统日志的方式(记住时间),etcd会有错误提示
如果k8s的日志太多影响查看,可以先停掉
for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler;
do
systemctl stop $SERVICES
systemctl enable $SERVICES
systemctl status $SERVICES
done
centos下etcd集群安装的更多相关文章
- CentOS下redis集群安装
环境: 一台CentOS虚拟机上部署六个节点,创建3个master,3个slave节点 1.下载并解压 cd /root wget http://download.redis.io/releases/ ...
- CentOS下 elasticsearch集群安装
1.进入root目录并下载elasticsearch cd /root wget https://download.elastic.co/elasticsearch/elasticsearch/ela ...
- [Kubernetes]CentOS7下Etcd集群搭建
Etcd简要介绍 Etcd是Kubernetes集群中的一个十分重要的组件,用于保存集群所有的网络配置和对象的状态信息 Etcd构建自身高可用集群主要有三种形式: ①静态发现: 预先已知 Etcd 集 ...
- Centos7环境下etcd集群的搭建
Centos7环境下etcd集群的搭建 一.简介 "A highly-available key value store for shared configuration and servi ...
- 原创:centos7.1下 ZooKeeper 集群安装配置+Python实战范例
centos7.1下 ZooKeeper 集群安装配置+Python实战范例 下载:http://apache.fayea.com/zookeeper/zookeeper-3.4.9/zookeepe ...
- CentOS 7 ETCD集群配置大全
目录 前言 环境准备 安装 静态集群 配置 node01 配置文件 node02 配置文件 node03 配置文件 启动测试 查看集群状态 生成TLS证书 etcd证书创建 安装cfssl工具集 生成 ...
- Docker下ETCD集群搭建
搭建集群之前首先准备两台安装了CentOS 7的主机,并在其上安装好Docker. Master 10.100.97.46 Node 10.100.97.64 ETCD集群搭建有三种方式,分别是Sta ...
- ETCD集群安装实验
目录 [1.下载二进制程序] [2.安装etcd集群] [3.查询集群状态] [4.存入读取数据] [5.注意事项] [6.参考链接] 简介: Etcd的官网文档及其在GitHub上的文档,已 ...
- etcd集群安装
etcd 是一个分布式一致性k-v存储系统,可用于服务注册发现与共享配置,具有以下优点:1.简单:相比于晦涩难懂的paxos算法,etcd基于相对简单且易实现的raft算法实现一致性,并通过gRPC提 ...
随机推荐
- 【原创】大数据基础之CM5(Cloudera Manager)+CDH5离线安装
CM/CDH 5.16.1 CM官方:https://www.cloudera.com/products/product-components/cloudera-manager.html CDH官方: ...
- Python--subprocess
本节内容 os与commands模块 subprocess模块 subprocess.Popen类 总结 我们几乎可以在任何操作系统上通过命令行指令与操作系统进行交互,比如Linux平台下的shell ...
- 七天开发进度(七)(微信小程序版(二)记账本)
终于把小程序版弄完了,不过这并不能称之为是我的作品,因为我还没有彻底学会小程序,对JavaScript语言还有很多不会的地方,没有掌握, 这次的程序是通过学习网上的多个教程,多个案例结合拼凑模仿者人家 ...
- Java_日期时间相关类
目录 Date类(java.util.date) Calendar类(java.util.Calendar) SimpleDateFormat类(java.text.SimpleDateFormat) ...
- eclipse 报错问题:java.lang.ClassNotFoundException:
解决方法:https://www.cnblogs.com/whatlonelytear/articles/5921978.html
- 关于Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/springmvc-demo-01-start]]出错的解决方法
出错的详情: 严重: A child container failed during start java.util.concurrent.ExecutionException: org.apache ...
- df -h hang 问题
此处仅截取原文中的解决方案,以便快速查找解决方法. 解决方法如下:1. systemctl restart proc-sys-fs-binfmt_misc.automount; 2. 升级到最新 sy ...
- ios 运行时特征,动态改变控件字体大小
需求:ex: 在不同尺寸的iPhone上面显示的字体大小不一样 https://github.com/rentzsch/jrswizzle #import <UIKit/UIKit.h> ...
- spark MLlib DataType ML中的数据类型
package ML.DataType; import org.apache.spark.SparkConf; import org.apache.spark.api.java.JavaRDD; im ...
- fastadmin表单验证
Unexpected token < in JSON at position 0 注意: if (!form.is("form"))//form的选择器不是form直接返回所 ...