yum安装redis5/mq/consul

• 存储库(remi,ius,webtatic)

一 redis

1. 安装redis4/5版本通过IUS存储库(仅支持redhat/centos)

• 安装 epel repo
  yum install -y epel-release bash-completion

• 安装 IUS repo

1. 社群版
   yum install -y https://centos7.iuscommunity.org/ius-release.rpm
2. 官网版语法
   yum install -y https://repo.ius.io/ius-release-el7.rpm https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

• 安装 redis5
  yum install -y redis5

• 启动redis
  systemctl start redis

2. 安装redis6/最新版本通过 remi 存储库

• 安装 remix repo
  wget http://rpms.remirepo.net/enterprise/remi-release-7.rpm
rpm -ivh remi-release-7.rpm

• 安装 redis6
  yum --enablerepo=remi install redis

• 启动 redis6
  systemctl start redis

二 rabbitmq

1. 安装 erlang

# yum install -y wget epel-release
# wget https://github.com/rabbitmq/erlang-rpm/releases/download/v21.3.8.6/erlang-21.3.8.6-1.el7.x86_64.rpm
# yum install -y erlang-21.3.8.6-1.el7.x86_64.rpm

2. 导入密钥和安装 RabbitMQ repo

# rpm --import https://github.com/rabbitmq/signing-keys/releases/download/2.0/rabbitmq-release-signing-key.asc
# vim /etc/yum.repos.d/rabbitmq.repo
[bintray-rabbitmq-server]
name=bintray-rabbitmq-rpm
baseurl=https://dl.bintray.com/rabbitmq/rpm/rabbitmq-server/v3.8.x/el/7　　# 如果是Centos8最后的数字修改为8
gpgcheck=0
repo_gpgcheck=0
enabled=1

3. 安装 RabbitMQ server

# yum install -y rabbitmq-server
# rpm -qi rabbitmq-server

4. 开放端口

# firewall-cmd --zone=public --add-port={5671,5672,15672}/tcp --permanent
# firewall-cmd --reload

5. 启动服务

# systemctl enable --now rabbitmq-server
# rabbitmq-plugins enable rabbitmq_management　　# 开启管理界面

6. 创建账号并授权

# rabbitmqctl add_user admin admin
# rabbitmqctl set_user_tags admin administrator
# rabbitmqctl set_permissions admin ".*" ".*" ".*"
---
# rabbitmqctl list_users # 查看用户列表

# rabbitmqctl list_permissions #查看权限列表

三 单节点consul

1. 下载 consul
   wget https://releases.hashicorp.com/consul/1.7.3/consul_1.7.3_linux_amd64.zip

2. 解压并安装 consul
   unzip consul_1.7.3_linux_amd64.zip
mv consul /bin/

3. 创建配置文件和用户

# mkdir -p /opt/consul/conf
# useradd -M -s /sbin/nologin consul
#vim /opt/consul/server.json
{
  "datacenter": "dc1",
  "data_dir": "/opt/consul/data",
  "log_level": "INFO",
  "node_name": "consul-server01",
  "server": true,
  "bootstrap_expect": 1,
  "bind_addr": "192.168.100.9",
  "client_addr": "0.0.0.0",
  "enable_debug": false,
  "enable_syslog": true,
  "syslog_facility": "local0"
}

4. 授权目录
   chown -R consul.consul /opt/consul/

5. 配置 systemctl 管理和日志

# vim /etc/systemd/system/consul.service
[Unit]
Description=Consul service discovery agent
Requires=network-online.target
After=network-online.target

[Service]
User=consul
Group=consul
Restart=on-failure
ExecStart=/bin/consul agent -syslog -ui  -config-dir=/opt/consul/conf
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
TimeoutStopSec=5

[Install]
WantedBy=multi-user.target

6. 配置日志

在最后追加一行
# vim /etc/rsyslog.conf
local0.*       /opt/consul/consul.log

# 重启 rsyslog
# systemctl restart rsyslog.service

7. 启动consul
   systemctl start consul

致谢

https://ius.io/
https://plone.lucidsolutions.co.nz/linux/centos/ius-repository-for-centos-7
https://www.linuxhelp.com/how-to-install-redis-5-on-centos-7-6
https://www.rabbitmq.com/install-rpm.html
https://blog.yowko.com/