文章目录
- 一、告警通知
- 1.邮件通知
- 2.钉钉通知
- 2.1.获取钉钉机器人webhook
- 2.2.prometheus-webhook-dingtalk
- 2.3.配置信息
- 2.4.自定义模板
- 3.自定义
- 二、告警规则
- 1.Prometheus
- 2.Linux
- 3.Docker
- 4.Nginx
- 5.Redis
- 6.PostgreSQL
- 7.MySQL
- 8.RabbitMQ
- 9.JVM
- 10.Elasticsearch
- 开源中间件
# Prometheus
https://iothub.org.cn/docs/middleware/
https://iothub.org.cn/docs/middleware/prometheus/prome-alarm/
一、告警通知
1.邮件通知
- 配置信息
# 配置信息
### 配置文件 alertmanager.yml
/prometheus/alertmanager/alertmanager.yml
touch alertmanager.yml
global: # 全局配置项
resolve_timeout: 5m #超时,默认5min
smtp_smarthost: 'smtp.163.com:465'
smtp_from: 'hollysys_test@163.com'
smtp_auth_username: 'hollysys_test@163.com'
smtp_auth_password: 'XXXXXXXX' # 授权码：XXXXXXXX
smtp_require_tls: false
templates: # 定义模板信息
- 'template/*.tmpl' # 路径
route: # 路由
group_by: ['alertname'] # 报警分组依据
group_wait: 10s #组等待时间
group_interval: 10s # 发送前等待时间
repeat_interval: 1h #重复周期
receiver: 'mail' # 默认警报接收者
receivers: # 警报接收者
- name: 'mail' #警报名称
email_configs:
- to: '{{ template "email.to" . }}' #接收警报的email
html: '{{ template "email.to.html" . }}' # 模板
send_resolved: true
inhibit_rules: # 告警抑制
- source_match:
severity: 'critical'
target_match:
severity: 'warning'
equal: ['alertname', 'dev', 'instance']
- 自定义邮件模板
2.钉钉通知
2.1.获取钉钉机器人webhook
- 配置信息
2.2.prometheus-webhook-dingtalk
# prometheus-webhook-dingtalk
# timonwong /prometheus-webhook-dingtalk
https://github.com/timonwong/prometheus-webhook-dingtalk
https://hub.docker.com/r/timonwong/prometheus-webhook-dingtalk
# Webhook
https://oapi.dingtalk.com/robot/send?access_token=d8e443b4fe8512dba6c764afad94bd361fbf71c6f612c8de3bcf88d8ae545ed53
# 拉取镜像
docker pull timonwong/prometheus-webhook-dingtalk
# 运行docker
docker run -d -p 8060:8060 --name webhook-dingding timonwong/prometheus-webhook-dingtalk:latest \
--ding.profile="webhook1=https://oapi.dingtalk.com/robot/send?access_token=d8e443b4fe8512dba6c764afad94bd361fbf71c6f612c8de3bcf88d8ae545ed53"
2.3.配置信息
# 配置信息
### 配置文件 alertmanager.yml
/prometheus/alertmanager/alertmanager.yml
touch alertmanager.yml
global: # 全局配置项
resolve_timeout: 5m #超时,默认5min
route: # 路由
receiver: webhook
group_by: ['alertname'] # 报警分组依据
group_wait: 10s #组等待时间
group_interval: 10s # 发送前等待时间
repeat_interval: 1h #重复周期
routes:
- receiver: webhook
group_wait: 10s
receivers:
- name: webhook
webhook_configs:
- url: http://172.17.88.22:8060/dingtalk/webhook1/send
send_resolved: true
2.4.自定义模板
3.自定义
- 配置信息
# 配置信息
### 配置文件 alertmanager.yml
/prometheus/alertmanager/alertmanager.yml
touch alertmanager.yml
global: # 全局配置项
resolve_timeout: 5m #超时,默认5min
route: # 路由
group_by: ['alertname'] # 报警分组依据
group_wait: 10s #组等待时间
group_interval: 10s # 发送前等待时间
repeat_interval: 1h #重复周期
receiver: webhook
receivers:
- name: webhook
webhook_configs:
- url: http://172.17.88.22:8888/monitor
- 自定义接口
# AlertController
@Slf4j
@Controller
@RequestMapping("/")
public class AlertController {
@RequestMapping(value = "/monitor", produces = "application/json;charset=UTF-8")
@ResponseBody
public String monitor(@RequestBody String json) {
log.info("alert notify params: {}", json);
Map<String, Object> result = new HashMap<>();
result.put("msg", "报警失败");
result.put("code", 0);
return JSON.toJSONString(result);
}
}
# 接口地址
url: http://172.17.88.22:8888/monitor
# 报警数据
# 触发报警数据：
{
"receiver": "webhook",
"status": "firing",
"alerts": [{
"status": "firing",
"labels": {
"alertname": "node-up",
"instance": "node-3",
"job": "centos-3",
"severity": "1",
"team": "node"
},
"annotations": {
"description": "node-3 检测到异常停止！请重点关注！！！",
"summary": "node-3 已停止运行! alert"
},
"startsAt": "2020-08-20T07:09:35.987923059Z",
"endsAt": "0001-01-01T00:00:00Z",
"generatorURL": "http://test-1:9090/graph?g0.expr=up%7Bjob%3D%22centos-3%22%7D+%3D%3D+0\u0026g0.tab=1",
"fingerprint": "d0412b7cebb1a039"
}],
"groupLabels": {
"alertname": "node-up"
},
"commonLabels": {
"alertname": "node-up",
"instance": "node-3",
"job": "centos-3",
"severity": "1",
"team": "node"
},
"commonAnnotations": {
"description": "node-3 检测到异常停止！请重点关注！！！",
"summary": "node-3 已停止运行! alert"
},
"externalURL": "http://test-1:9093",
"version": "4",
"groupKey": "{}:{alertname=\"node-up\"}",
"truncatedAlerts": 0
}
# 恢复报警数据：
{
"receiver": "webhook",
"status": "resolved",
"alerts": [{
"status": "resolved",
"labels": {
"alertname": "node-up",
"instance": "node-3",
"job": "centos-3",
"severity": "1",
"team": "node"
},
"annotations": {
"description": "node-3 检测到异常停止！请重点关注！！！",
"summary": "node-3 已停止运行! alert"
},
"startsAt": "2020-08-20T07:09:35.987923059Z",
"endsAt": "2020-08-20T07:14:05.987923059Z",
"generatorURL": "http://test-1:9090/graph?g0.expr=up%7Bjob%3D%22centos-3%22%7D+%3D%3D+0\u0026g0.tab=1",
"fingerprint": "d0412b7cebb1a039"
}],
"groupLabels": {
"alertname": "node-up"
},
"commonLabels": {
"alertname": "node-up",
"instance": "node-3",
"job": "centos-3",
"severity": "1",
"team": "node"
},
"commonAnnotations": {
"description": "node-3 检测到异常停止！请重点关注！！！",
"summary": "node-3 已停止运行! alert"
},
"externalURL": "http://test-1:9093",
"version": "4",
"groupKey": "{}:{alertname=\"node-up\"}",
"truncatedAlerts": 0
}
二、告警规则
1.Prometheus
# 文件
prometheus.yml
groups:
- name: Prometheus #报警规则组的名字
rules:
- alert: PrometheusTargetMissing
expr: up == 0
for: 1m
labels:
severity: critical
annotations:
summary: "Prometheus target missing (instance {{ $labels.instance }})"
description: "A Prometheus target has disappeared. An exporter might be crashed.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusAllTargetsMissing
expr: count by (job) (up) == 0
for: 1m
labels:
severity: critical
annotations:
summary: "Prometheus all targets missing (instance {{ $labels.instance }})"
description: "A Prometheus job does not have living target anymore.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusNotConnectedToAlertmanager
expr: prometheus_notifications_alertmanagers_discovered < 1
for: 1m
labels:
severity: critical
annotations:
summary: "Prometheus not connected to alertmanager (instance {{ $labels.instance }})"
description: "Prometheus cannot connect the alertmanager\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusAlertmanagerNotificationFailing
expr: rate(alertmanager_notifications_failed_total[1m]) > 0
for: 1m
labels:
severity: critical
annotations:
summary: "Prometheus AlertManager notification failing (instance {{ $labels.instance }})"
description: "Alertmanager is failing sending notifications\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
2.Linux
# 文件
node-exporter.yml
groups:
- name: CentOS #报警规则组的名字
rules:
- alert: HostOutOfMemory
expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10
for: 5m
labels:
severity: warning
annotations:
summary: "Host out of memory (instance {{ $labels.instance }})"
description: "Node memory is filling up (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostMemoryUnderMemoryPressure
expr: rate(node_vmstat_pgmajfault[1m]) > 1000
for: 5m
labels:
severity: warning
annotations:
summary: "Host memory under memory pressure (instance {{ $labels.instance }})"
description: "The node is under heavy memory pressure. High rate of major page faults\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualNetworkThroughputIn
expr: sum by (instance) (irate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual network throughput in (instance {{ $labels.instance }})"
description: "Host network interfaces are probably receiving too much data (> 100 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualNetworkThroughputOut
expr: sum by (instance) (irate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual network throughput out (instance {{ $labels.instance }})"
description: "Host network interfaces are probably sending too much data (> 100 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskReadRate
expr: sum by (instance) (irate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 50
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual disk read rate (instance {{ $labels.instance }})"
description: "Disk is probably reading too much data (> 50 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskWriteRate
expr: sum by (instance) (irate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 50
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual disk write rate (instance {{ $labels.instance }})"
description: "Disk is probably writing too much data (> 50 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostOutOfDiskSpace
expr: (node_filesystem_avail_bytes{mountpoint="/rootfs"} * 100) / node_filesystem_size_bytes{mountpoint="/rootfs"} < 10
for: 5m
labels:
severity: warning
annotations:
summary: "Host out of disk space (instance {{ $labels.instance }})"
description: "Disk is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostDiskWillFillIn4Hours
expr: predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs"}[1h], 4 * 3600) < 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host disk will fill in 4 hours (instance {{ $labels.instance }})"
description: "Disk will fill in 4 hours at current write rate\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostOutOfInodes
expr: node_filesystem_files_free{mountpoint ="/rootfs"} / node_filesystem_files{mountpoint ="/rootfs"} * 100 < 10
for: 5m
labels:
severity: warning
annotations:
summary: "Host out of inodes (instance {{ $labels.instance }})"
description: "Disk is almost running out of available inodes (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskReadLatency
expr: rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 100
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual disk read latency (instance {{ $labels.instance }})"
description: "Disk latency is growing (read operations > 100ms)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskWriteLatency
expr: rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 100
for: 5m
labels:
severity: warning
annotations:
summary: "Host unusual disk write latency (instance {{ $labels.instance }})"
description: "Disk latency is growing (write operations > 100ms)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostHighCpuLoad
expr: 100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Host high CPU load (instance {{ $labels.instance }})"
description: "CPU load is > 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
# 1000 context switches is an arbitrary number.
# Alert threshold depends on nature of application.
# Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58
- alert: HostContextSwitching
expr: (rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 1000
for: 5m
labels:
severity: warning
annotations:
summary: "Host context switching (instance {{ $labels.instance }})"
description: "Context switching is growing on node (> 1000 / s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostSwapIsFillingUp
expr: (1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Host swap is filling up (instance {{ $labels.instance }})"
description: "Swap is filling up (>80%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostSystemdServiceCrashed
expr: node_systemd_unit_state{state="failed"} == 1
for: 5m
labels:
severity: warning
annotations:
summary: "Host SystemD service crashed (instance {{ $labels.instance }})"
description: "SystemD service crashed\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostPhysicalComponentTooHot
expr: node_hwmon_temp_celsius > 75
for: 5m
labels:
severity: warning
annotations:
summary: "Host physical component too hot (instance {{ $labels.instance }})"
description: "Physical hardware component too hot\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostNodeOvertemperatureAlarm
expr: node_hwmon_temp_alarm == 1
for: 5m
labels:
severity: critical
annotations:
summary: "Host node overtemperature alarm (instance {{ $labels.instance }})"
description: "Physical node temperature alarm triggered\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostRaidArrayGotInactive
expr: node_md_state{state="inactive"} > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Host RAID array got inactive (instance {{ $labels.instance }})"
description: "RAID array {{ $labels.device }} is in degraded state due to one or more disks failures. Number of spare drives is insufficient to fix issue automatically.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostRaidDiskFailure
expr: node_md_disks{state="fail"} > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host RAID disk failure (instance {{ $labels.instance }})"
description: "At least one device in RAID array on {{ $labels.instance }} failed. Array {{ $labels.md_device }} needs attention and possibly a disk swap\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostKernelVersionDeviations
expr: count(sum(label_replace(node_uname_info, "kernel", "$1", "release", "([0-9]+.[0-9]+.[0-9]+).*")) by (kernel)) > 1
for: 5m
labels:
severity: warning
annotations:
summary: "Host kernel version deviations (instance {{ $labels.instance }})"
description: "Different kernel versions are running\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostOomKillDetected
expr: increase(node_vmstat_oom_kill[5m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host OOM kill detected (instance {{ $labels.instance }})"
description: "OOM kill detected\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostEdacCorrectableErrorsDetected
expr: increase(node_edac_correctable_errors_total[5m]) > 0
for: 5m
labels:
severity: info
annotations:
summary: "Host EDAC Correctable Errors detected (instance {{ $labels.instance }})"
description: "{{ $labels.instance }} has had {{ printf "%.0f" $value }} correctable memory errors reported by EDAC in the last 5 minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostEdacUncorrectableErrorsDetected
expr: node_edac_uncorrectable_errors_total > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host EDAC Uncorrectable Errors detected (instance {{ $labels.instance }})"
description: "{{ $labels.instance }} has had {{ printf "%.0f" $value }} uncorrectable memory errors reported by EDAC in the last 5 minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostNetworkReceiveErrors
expr: increase(node_network_receive_errs_total[5m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host Network Receive Errors (instance {{ $labels.instance }})"
description: "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostNetworkTransmitErrors
expr: increase(node_network_transmit_errs_total[5m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Host Network Transmit Errors (instance {{ $labels.instance }})"
description: "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
3.Docker
# 文件
cadvisor.yml
groups:
- name: Docker #报警规则组的名字
rules:
- alert: ContainerKilled
expr: time() - container_last_seen > 60
for: 5m
labels:
severity: warning
annotations:
summary: "Container killed (instance {{ $labels.instance }})"
description: "A container has disappeared\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ContainerCpuUsage
expr: (sum(rate(container_cpu_usage_seconds_total[3m])) BY (instance, name) * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Container CPU usage (instance {{ $labels.instance }})"
description: "Container CPU usage is above 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ContainerMemoryUsage
expr: (sum(container_memory_usage_bytes) BY (instance, name) / sum(container_spec_memory_limit_bytes) BY (instance, name) * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Container Memory usage (instance {{ $labels.instance }})"
description: "Container Memory usage is above 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ContainerVolumeUsage
expr: (1 - (sum(container_fs_inodes_free) BY (instance) / sum(container_fs_inodes_total) BY (instance)) * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Container Volume usage (instance {{ $labels.instance }})"
description: "Container Volume usage is above 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ContainerVolumeIoUsage
expr: (sum(container_fs_io_current) BY (instance, name) * 100) > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Container Volume IO usage (instance {{ $labels.instance }})"
description: "Container Volume IO usage is above 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ContainerHighThrottleRate
expr: rate(container_cpu_cfs_throttled_seconds_total[3m]) > 1
for: 5m
labels:
severity: warning
annotations:
summary: "Container high throttle rate (instance {{ $labels.instance }})"
description: "Container is being throttled\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
4.Nginx
# 文件
nginx-vts-exporter.yml
groups:
- name: Nginx #报警规则组的名字
rules:
- alert: NginxHighHttp4xxErrorRate
expr: sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
for: 5m
labels:
severity: critical
annotations:
summary: "Nginx high HTTP 4xx error rate (instance {{ $labels.instance }})"
description: "Too many HTTP requests with status 4xx (> 5%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: NginxHighHttp5xxErrorRate
expr: sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
for: 5m
labels:
severity: critical
annotations:
summary: "Nginx high HTTP 5xx error rate (instance {{ $labels.instance }})"
description: "Too many HTTP requests with status 5xx (> 5%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: NginxLatencyHigh
expr: histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[30m])) by (host, node)) > 10
for: 5m
labels:
severity: warning
annotations:
summary: "Nginx latency high (instance {{ $labels.instance }})"
description: "Nginx p99 latency is higher than 10 seconds\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
5.Redis
# 文件
redis-exporter.yml
groups:
- name: Redis #报警规则组的名字
rules:
- alert: RedisDown
expr: redis_up == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Redis down (instance {{ $labels.instance }})"
description: "Redis instance is down\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisMissingMaster
expr: count(redis_instance_info{role="master"}) == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Redis missing master (instance {{ $labels.instance }})"
description: "Redis cluster has no node marked as master.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisTooManyMasters
expr: count(redis_instance_info{role="master"}) > 1
for: 5m
labels:
severity: critical
annotations:
summary: "Redis too many masters (instance {{ $labels.instance }})"
description: "Redis cluster has too many nodes marked as master.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisDisconnectedSlaves
expr: count without (instance, job) (redis_connected_slaves) - sum without (instance, job) (redis_connected_slaves) - 1 > 1
for: 5m
labels:
severity: critical
annotations:
summary: "Redis disconnected slaves (instance {{ $labels.instance }})"
description: "Redis not replicating for all slaves. Consider reviewing the redis replication status.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisReplicationBroken
expr: delta(redis_connected_slaves[1m]) < 0
for: 5m
labels:
severity: critical
annotations:
summary: "Redis replication broken (instance {{ $labels.instance }})"
description: "Redis instance lost a slave\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisClusterFlapping
expr: changes(redis_connected_slaves[5m]) > 2
for: 5m
labels:
severity: critical
annotations:
summary: "Redis cluster flapping (instance {{ $labels.instance }})"
description: "Changes have been detected in Redis replica connection. This can occur when replica nodes lose connection to the master and reconnect (a.k.a flapping).\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisMissingBackup
expr: time() - redis_rdb_last_save_timestamp_seconds > 60 * 60 * 24
for: 5m
labels:
severity: critical
annotations:
summary: "Redis missing backup (instance {{ $labels.instance }})"
description: "Redis has not been backuped for 24 hours\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisOutOfMemory
expr: redis_memory_used_bytes / redis_total_system_memory_bytes * 100 > 90
for: 5m
labels:
severity: warning
annotations:
summary: "Redis out of memory (instance {{ $labels.instance }})"
description: "Redis is running out of memory (> 90%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisTooManyConnections
expr: redis_connected_clients > 100
for: 5m
labels:
severity: warning
annotations:
summary: "Redis too many connections (instance {{ $labels.instance }})"
description: "Redis instance has too many connections\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisNotEnoughConnections
expr: redis_connected_clients < 5
for: 5m
labels:
severity: warning
annotations:
summary: "Redis not enough connections (instance {{ $labels.instance }})"
description: "Redis instance should have more connections (> 5)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RedisRejectedConnections
expr: increase(redis_rejected_connections_total[1m]) > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Redis rejected connections (instance {{ $labels.instance }})"
description: "Some connections to Redis has been rejected\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
6.PostgreSQL
# 文件
postgres-exporter.yml
groups:
- name: PostgreSQL #报警规则组的名字
rules:
- alert: PostgresqlDown
expr: pg_up == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql down (instance {{ $labels.instance }})"
description: "Postgresql instance is down\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlRestarted
expr: time() - pg_postmaster_start_time_seconds < 60
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql restarted (instance {{ $labels.instance }})"
description: "Postgresql restarted\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlExporterError
expr: pg_exporter_last_scrape_error > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql exporter error (instance {{ $labels.instance }})"
description: "Postgresql exporter is showing errors. A query may be buggy in query.yaml\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlReplicationLag
expr: (pg_replication_lag) > 10 and ON(instance) (pg_replication_is_replica == 1)
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql replication lag (instance {{ $labels.instance }})"
description: "PostgreSQL replication lag is going up (> 10s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlTableNotVaccumed
expr: time() - pg_stat_user_tables_last_autovacuum > 60 * 60 * 24
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql table not vaccumed (instance {{ $labels.instance }})"
description: "Table has not been vaccum for 24 hours\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlTableNotAnalyzed
expr: time() - pg_stat_user_tables_last_autoanalyze > 60 * 60 * 24
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql table not analyzed (instance {{ $labels.instance }})"
description: "Table has not been analyzed for 24 hours\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlTooManyConnections
expr: sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) > pg_settings_max_connections * 0.9
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql too many connections (instance {{ $labels.instance }})"
description: "PostgreSQL instance has too many connections\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlNotEnoughConnections
expr: sum by (datname) (pg_stat_activity_count{datname!~"template.*|postgres"}) < 5
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql not enough connections (instance {{ $labels.instance }})"
description: "PostgreSQL instance should have more connections (> 5)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlDeadLocks
expr: rate(pg_stat_database_deadlocks{datname!~"template.*|postgres"}[1m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql dead locks (instance {{ $labels.instance }})"
description: "PostgreSQL has dead-locks\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlSlowQueries
expr: pg_slow_queries > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql slow queries (instance {{ $labels.instance }})"
description: "PostgreSQL executes slow queries\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlHighRollbackRate
expr: rate(pg_stat_database_xact_rollback{datname!~"template.*"}[3m]) / rate(pg_stat_database_xact_commit{datname!~"template.*"}[3m]) > 0.02
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql high rollback rate (instance {{ $labels.instance }})"
description: "Ratio of transactions being aborted compared to committed is > 2 %\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlCommitRateLow
expr: rate(pg_stat_database_xact_commit[1m]) < 10
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql commit rate low (instance {{ $labels.instance }})"
description: "Postgres seems to be processing very few transactions\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlLowXidConsumption
expr: rate(pg_txid_current[1m]) < 5
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql low XID consumption (instance {{ $labels.instance }})"
description: "Postgresql seems to be consuming transaction IDs very slowly\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqllowXlogConsumption
expr: rate(pg_xlog_position_bytes[1m]) < 100
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresqllow XLOG consumption (instance {{ $labels.instance }})"
description: "Postgres seems to be consuming XLOG very slowly\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlWaleReplicationStopped
expr: rate(pg_xlog_position_bytes[1m]) == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql WALE replication stopped (instance {{ $labels.instance }})"
description: "WAL-E replication seems to be stopped\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlHighRateStatementTimeout
expr: rate(postgresql_errors_total{type="statement_timeout"}[5m]) > 3
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql high rate statement timeout (instance {{ $labels.instance }})"
description: "Postgres transactions showing high rate of statement timeouts\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlHighRateDeadlock
expr: rate(postgresql_errors_total{type="deadlock_detected"}[1m]) * 60 > 1
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql high rate deadlock (instance {{ $labels.instance }})"
description: "Postgres detected deadlocks\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlReplicationLabBytes
expr: (pg_xlog_position_bytes and pg_replication_is_replica == 0) - GROUP_RIGHT(instance) (pg_xlog_position_bytes and pg_replication_is_replica == 1) > 1e+09
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql replication lab bytes (instance {{ $labels.instance }})"
description: "Postgres Replication lag (in bytes) is high\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlUnusedReplicationSlot
expr: pg_replication_slots_active == 0
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql unused replication slot (instance {{ $labels.instance }})"
description: "Unused Replication Slots\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlTooManyDeadTuples
expr: ((pg_stat_user_tables_n_dead_tup > 10000) / (pg_stat_user_tables_n_live_tup + pg_stat_user_tables_n_dead_tup)) >= 0.1 unless ON(instance) (pg_replication_is_replica == 1)
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql too many dead tuples (instance {{ $labels.instance }})"
description: "PostgreSQL dead tuples is too large\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlSplitBrain
expr: count(pg_replication_is_replica == 0) != 1
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql split brain (instance {{ $labels.instance }})"
description: "Split Brain, too many primary Postgresql databases in read-write mode\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlPromotedNode
expr: pg_replication_is_replica and changes(pg_replication_is_replica[1m]) > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql promoted node (instance {{ $labels.instance }})"
description: "Postgresql standby server has been promoted as primary node\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlConfigurationChanged
expr: {__name__=~"pg_settings_.*"} != ON(__name__) {__name__=~"pg_settings_([^t]|t[^r]|tr[^a]|tra[^n]|tran[^s]|trans[^a]|transa[^c]|transac[^t]|transact[^i]|transacti[^o]|transactio[^n]|transaction[^_]|transaction_[^r]|transaction_r[^e]|transaction_re[^a]|transaction_rea[^d]|transaction_read[^_]|transaction_read_[^o]|transaction_read_o[^n]|transaction_read_on[^l]|transaction_read_onl[^y]).*"} OFFSET 5m
for: 5m
labels:
severity: warning
annotations:
summary: "Postgresql configuration changed (instance {{ $labels.instance }})"
description: "Postgres Database configuration change has occurred\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlSslCompressionActive
expr: sum(pg_stat_ssl_compression) > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql SSL compression active (instance {{ $labels.instance }})"
description: "Database connections with SSL compression enabled. This may add significant jitter in replication delay. Replicas should turn off SSL compression via `sslcompression=0` in `recovery.conf`.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PostgresqlTooManyLocksAcquired
expr: ((sum (pg_locks_count)) / (pg_settings_max_locks_per_transaction * pg_settings_max_connections)) > 0.20
for: 5m
labels:
severity: critical
annotations:
summary: "Postgresql too many locks acquired (instance {{ $labels.instance }})"
description: "Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
7.MySQL
# 文件
mysqld-exporter.yml
groups:
- name: MySQL #报警规则组的名字
rules:
- alert: MysqlDown
expr: mysql_up == 0
for: 5m
labels:
severity: critical
annotations:
summary: "MySQL down (instance {{ $labels.instance }})"
description: "MySQL instance is down on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlTooManyConnections
expr: avg by (instance) (max_over_time(mysql_global_status_threads_connected[5m])) / avg by (instance) (mysql_global_variables_max_connections) * 100 > 80
for: 5m
labels:
severity: warning
annotations:
summary: "MySQL too many connections (instance {{ $labels.instance }})"
description: "More than 80% of MySQL connections are in use on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlHighThreadsRunning
expr: avg by (instance) (max_over_time(mysql_global_status_threads_running[5m])) / avg by (instance) (mysql_global_variables_max_connections) * 100 > 60
for: 5m
labels:
severity: warning
annotations:
summary: "MySQL high threads running (instance {{ $labels.instance }})"
description: "More than 60% of MySQL connections are in running state on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlSlaveIoThreadNotRunning
expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_io_running == 0
for: 5m
labels:
severity: critical
annotations:
summary: "MySQL Slave IO thread not running (instance {{ $labels.instance }})"
description: "MySQL Slave IO thread not running on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlSlaveSqlThreadNotRunning
expr: mysql_slave_status_master_server_id > 0 and ON (instance) mysql_slave_status_slave_sql_running == 0
for: 5m
labels:
severity: critical
annotations:
summary: "MySQL Slave SQL thread not running (instance {{ $labels.instance }})"
description: "MySQL Slave SQL thread not running on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlSlaveReplicationLag
expr: mysql_slave_status_master_server_id > 0 and ON (instance) (mysql_slave_status_seconds_behind_master - mysql_slave_status_sql_delay) > 300
for: 5m
labels:
severity: warning
annotations:
summary: "MySQL Slave replication lag (instance {{ $labels.instance }})"
description: "MysqL replication lag on {{ $labels.instance }}\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlSlowQueries
expr: mysql_global_status_slow_queries > 0
for: 5m
labels:
severity: warning
annotations:
summary: "MySQL slow queries (instance {{ $labels.instance }})"
description: "MySQL server is having some slow queries.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: MysqlRestarted
expr: mysql_global_status_uptime < 60
for: 5m
labels:
severity: warning
annotations:
summary: "MySQL restarted (instance {{ $labels.instance }})"
description: "MySQL has just been restarted, less than one minute ago on {{ $labels.instance }}.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
8.RabbitMQ
# 文件
rabbitmq-exporter.yml
groups:
- name: Rabbitmq #报警规则组的名字
rules:
- alert: RabbitmqDown
expr: rabbitmq_up == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq down (instance {{ $labels.instance }})"
description: "RabbitMQ node down\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqClusterDown
expr: sum(rabbitmq_running) < 3
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq cluster down (instance {{ $labels.instance }})"
description: "Less than 3 nodes running in RabbitMQ cluster\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqClusterPartition
expr: rabbitmq_partitions > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq cluster partition (instance {{ $labels.instance }})"
description: "Cluster partition\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqOutOfMemory
expr: rabbitmq_node_mem_used / rabbitmq_node_mem_limit * 100 > 90
for: 5m
labels:
severity: warning
annotations:
summary: "Rabbitmq out of memory (instance {{ $labels.instance }})"
description: "Memory available for RabbmitMQ is low (< 10%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqTooManyConnections
expr: rabbitmq_connectionsTotal > 1000
for: 5m
labels:
severity: warning
annotations:
summary: "Rabbitmq too many connections (instance {{ $labels.instance }})"
description: "RabbitMQ instance has too many connections (> 1000)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqDeadLetterQueueFillingUp
expr: rabbitmq_queue_messages{queue="my-dead-letter-queue"} > 10
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq dead letter queue filling up (instance {{ $labels.instance }})"
description: "Dead letter queue is filling up (> 10 msgs)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqTooManyMessagesInQueue
expr: rabbitmq_queue_messages_ready{queue="my-queue"} > 1000
for: 5m
labels:
severity: warning
annotations:
summary: "Rabbitmq too many messages in queue (instance {{ $labels.instance }})"
description: "Queue is filling up (> 1000 msgs)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqSlowQueueConsuming
expr: time() - rabbitmq_queue_head_message_timestamp{queue="my-queue"} > 60
for: 5m
labels:
severity: warning
annotations:
summary: "Rabbitmq slow queue consuming (instance {{ $labels.instance }})"
description: "Queue messages are consumed slowly (> 60s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqNoConsumer
expr: rabbitmq_queue_consumers == 0
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq no consumer (instance {{ $labels.instance }})"
description: "Queue has no consumer\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqTooManyConsumers
expr: rabbitmq_queue_consumers > 1
for: 5m
labels:
severity: critical
annotations:
summary: "Rabbitmq too many consumers (instance {{ $labels.instance }})"
description: "Queue should have only 1 consumer\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: RabbitmqUnactiveExchange
expr: rate(rabbitmq_exchange_messages_published_in_total{exchange="my-exchange"}[1m]) < 5
for: 5m
labels:
severity: warning
annotations:
summary: "Rabbitmq unactive exchange (instance {{ $labels.instance }})"
description: "Exchange receive less than 5 msgs per second\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
9.JVM
# 文件
jvm.yml
groups:
- name: JVM #报警规则组的名字
rules:
- alert: JvmMemoryFillingUp
expr: jvm_memory_bytes_used / jvm_memory_bytes_max{area="heap"} > 0.8
for: 5m
labels:
severity: warning
annotations:
summary: "JVM memory filling up (instance {{ $labels.instance }})"
description: "JVM memory is filling up (> 80%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
10.Elasticsearch
# 文件
elasticsearch-exporter.yml
groups:
- name: Elasticsearch #报警规则组的名字
rules:
- alert: ElasticsearchHeapUsageTooHigh
expr: (elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 90
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch Heap Usage Too High (instance {{ $labels.instance }})"
description: "The heap usage is over 90% for 5m\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchHeapUsageWarning
expr: (elasticsearch_jvm_memory_used_bytes{area="heap"} / elasticsearch_jvm_memory_max_bytes{area="heap"}) * 100 > 80
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch Heap Usage warning (instance {{ $labels.instance }})"
description: "The heap usage is over 80% for 5m\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchDiskSpaceLow
expr: elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 20
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch disk space low (instance {{ $labels.instance }})"
description: "The disk usage is over 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchDiskOutOfSpace
expr: elasticsearch_filesystem_data_available_bytes / elasticsearch_filesystem_data_size_bytes * 100 < 10
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch disk out of space (instance {{ $labels.instance }})"
description: "The disk usage is over 90%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchClusterRed
expr: elasticsearch_cluster_health_status{color="red"} == 1
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch Cluster Red (instance {{ $labels.instance }})"
description: "Elastic Cluster Red status\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchClusterYellow
expr: elasticsearch_cluster_health_status{color="yellow"} == 1
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch Cluster Yellow (instance {{ $labels.instance }})"
description: "Elastic Cluster Yellow status\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchHealthyNodes
expr: elasticsearch_cluster_health_number_of_nodes < number_of_nodes
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch Healthy Nodes (instance {{ $labels.instance }})"
description: "Number Healthy Nodes less then number_of_nodes\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchHealthyDataNodes
expr: elasticsearch_cluster_health_number_of_data_nodes < number_of_data_nodes
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch Healthy Data Nodes (instance {{ $labels.instance }})"
description: "Number Healthy Data Nodes less then number_of_data_nodes\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchRelocationShards
expr: elasticsearch_cluster_health_relocating_shards > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch relocation shards (instance {{ $labels.instance }})"
description: "Number of relocation shards for 20 min\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchInitializingShards
expr: elasticsearch_cluster_health_initializing_shards > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch initializing shards (instance {{ $labels.instance }})"
description: "Number of initializing shards for 10 min\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchUnassignedShards
expr: elasticsearch_cluster_health_unassigned_shards > 0
for: 5m
labels:
severity: critical
annotations:
summary: "Elasticsearch unassigned shards (instance {{ $labels.instance }})"
description: "Number of unassigned shards for 2 min\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchPendingTasks
expr: elasticsearch_cluster_health_number_of_pending_tasks > 0
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch pending tasks (instance {{ $labels.instance }})"
description: "Number of pending tasks for 10 min. Cluster works slowly.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: ElasticsearchNoNewDocuments
expr: rate(elasticsearch_indices_docs{es_data_node="true"}[10m]) < 1
for: 5m
labels:
severity: warning
annotations:
summary: "Elasticsearch no new documents (instance {{ $labels.instance }})"
description: "No new documents for 10 min!\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- 开源中间件
# Prometheus
https://iothub.org.cn/docs/middleware/
https://iothub.org.cn/docs/middleware/prometheus/prome-alarm/
