73 lines
1.7 KiB
Markdown
73 lines
1.7 KiB
Markdown
#### 安装
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> 以下为CentOS7安装说明,其它系统安装部分请参考官网:
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> https://developer.hashicorp.com/consul/downloads
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```bash
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# 使用yum部署consul
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yum install -y yum-utils
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yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo
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yum -y install consul
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# 如果yum下载失败，可以直接下载RPM包安装
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wget https://rpm.releases.hashicorp.com/RHEL/7/x86_64/stable/consul-1.16.0-1.x86_64.rpm
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rpm -ivh ./consul-1.16.0-1.x86_64.rpm
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```
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#### 配置
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> 执行以下命令获取UUID,填写到下面配置末尾部分,作为最高权限的token
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```bash
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uuidgen
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```
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> `/etc/consul.d/consul.hcl`完整配置内容
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```bash
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data_dir = "/opt/consul"
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log_level = "error"
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# 服务器有多个IP启动会报错请增加这行配置：填写服务器IP。
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advertise_addr = "192.168.x.x"
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client_addr = "0.0.0.0"
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ui_config{
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enabled = true
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}
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ports = {
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grpc = -1
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https = -1
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dns = -1
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grpc_tls = -1
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serf_wan = -1
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}
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peering {
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enabled = false
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}
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connect {
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enabled = false
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}
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server = true
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bootstrap_expect=1
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acl = {
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enabled = true
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default_policy = "deny"
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enable_token_persistence = true
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tokens {
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initial_management = "生成的UUID"
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agent = "生成的UUID,和上面保持一致"
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}
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}
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```
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#### 启动服务
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```bash
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mkdir /opt/consul
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chown -R consul:consul /opt/consul
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sed -i 's/Type=notify/Type=exec/g' /usr/lib/systemd/system/consul.service
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systemctl daemon-reload
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systemctl enable consul.service
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systemctl restart consul.service
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```
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### consul kv 备份还原
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```
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consul kv export --http-addr=http://127.0.0.1:8500 -token=xxxxxxxx '' > consul_kv_bak.json
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consul kv import --http-addr=http://127.0.0.1:8500 -token=xxxxxxxx @consul_kv_bak.json
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```
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