部署了两个n9e节点，从v5.15.0升级到v6.0.0版本后，发现同一个告警会发送两次，在两个节点都触发了

一. 部署架构
redis：两节点主从
mysql：两节点双主
n9e：两个节点，4层代理负载均衡到两节点
二. 现象
从v5.15.0升级到v6.0.0版本后，同一个告警，在两个n9e节点的日志里看到都触发了，历史告警里出现两条告警
三.配置及详情
1、历史告警

2、告警规则


3、n9e配置，config.toml文件

[Global]
RunMode = "release"
[Log]
Dir = "logs"
Level = "DEBUG"
Output = "stdout"
[HTTP]
Host = "0.0.0.0"
Port = 17000
CertFile = ""
KeyFile = ""
PrintAccessLog = false
PProf = false
ExposeMetrics = true
ShutdownTimeout = 30
MaxContentLength = 67108864
ReadTimeout = 20
WriteTimeout = 40
IdleTimeout = 120
[HTTP.ShowCaptcha]
Enable = false 
[HTTP.APIForAgent]
Enable = true 
[HTTP.APIForService]
Enable = true 
[HTTP.APIForService.BasicAuth]
user001 = "ccc26da7b9aba533cbb263a36c07dcc5"
[HTTP.JWTAuth]
SigningKey = "5b94a0fd640fe2765af826acfe42d151"
AccessExpired = 1500
RefreshExpired = 10080
RedisKeyPrefix = "/jwt/"
[HTTP.ProxyAuth]
Enable = false
HeaderUserNameKey = "X-User-Name"
DefaultRoles = ["Standard"]
[HTTP.RSA]
OpenRSA = false
RSAPublicKeyPath = "/etc/n9e/public.pem"
RSAPrivateKeyPath = "/etc/n9e/private.pem"
RSAPassWord = ""
[DB]
DSN="root:xxxxx@tcp(x.x.x.x:3306)/n9e_v5?charset=utf8mb4&parseTime=True&loc=Local&allowNativePasswords=true"
Debug = false
DBType = "mysql"
MaxLifetime = 7200
MaxOpenConns = 150
MaxIdleConns = 50
TablePrefix = ""
[Redis]
Address = "x.x.x.x:6379"
Password = "xxxxx"
RedisType = "standalone"
[Alert]
[Alert.Heartbeat]
IP = ""
Interval = 1000
EngineName = "default"
[Center]
MetricsYamlFile = "./etc/metrics.yaml"
I18NHeaderKey = "X-Language"
[Center.AnonymousAccess]
PromQuerier = true
AlertDetail = true
[Pushgw]
LabelRewrite = true
[[Pushgw.Writers]] 
Url = "http://vminsert.test.com/insert/0/prometheus/api/v1/write"
BasicAuthUser = ""
BasicAuthPass = ""
Headers = ["X-From", "n9e"]
Timeout = 10000
DialTimeout = 3000
TLSHandshakeTimeout = 30000
ExpectContinueTimeout = 1000
IdleConnTimeout = 90000
KeepAlive = 30000
MaxConnsPerHost = 0
MaxIdleConns = 100
MaxIdleConnsPerHost = 100

4、数据源

5、n9e的docker-compose文件

version: "3.7"

networks:
  nightingale:
    driver: bridge

services:
  n9e:
    image: "flashcatcloud/nightingale:6.0.0"
    container_name: n9e
    hostname: n9e
    restart: always
    environment:
      GIN_MODE: release
      TZ: Asia/Shanghai
      WAIT_HOSTS: n9e-mysql:3306, n9e-redis:6379
    volumes:
      - ./n9eetc:/app/etc
      - ./integrations:/app/integrations
    ports:
      - "17000:17000"
    networks:
      - nightingale
    depends_on:
      - n9e-mysql
      - n9e-redis
    extra_hosts:
      - "vmselect.test.com:x.x.x.x"
      - "vminsert.test.com:x.x.x.x"
    command: >
      sh -c "/wait && /app/n9e"