Prometheus alert.rules are not loading in 0.16.2

[tsrinath1986]

Hi,
i installed prometheus on ubuntu 16.04 using apt. alertmanager installed from git.
when i write alert.rules and include in /etc/prometheus/prometheus.yml i am getting error after restarting service.

• Prometheus version:
  prometheus, version 0.16.2

  insert output of prometheus -version here
  prometheus, version 0.16.2+ds (branch: debian/sid, revision: 0.16.2+ds-1ubuntu1)

• Alertmanager version:
  0.7.0-rc.0 / 2017-05-19
  insert output of alertmanager -version here (if relevant to the issue)

• Prometheus configuration file:

# Sample config for Prometheus.

global:
  scrape_interval:     15s # By default, scrape targets every 15 seconds.
  evaluation_interval: 15s # By default, scrape targets every 15 seconds.
  # scrape_timeout is set to the global default (10s).

  # Attach these labels to any time series or alerts when communicating with
  # external systems (federation, remote storage, Alertmanager).
  external_labels:
      monitor: 'BrandWizard'

# Load and evaluate rules in this file every 'evaluation_interval' seconds.
rule_files:
  # - "first.rules"
  # - "second.rules"
#    - "alerts.yml"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
  - job_name: 'prometheus'

    # Override the global default and scrape targets from this job every 5 seconds.
    scrape_interval: 5s
    scrape_timeout: 10s

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    target_groups:
      - targets: ['localhost:9090','localhost:8080']

  - job_name: node
    # If prometheus-node-exporter is installed, grab stats about the local
    # machine by default.
    target_groups:
      - targets: ['localhost:9100']
      - targets: ['stage.brandwizard.net:9100']

• Alertmanager configuration file:

route:
  group_by: [Alertname]
# send all notifications to me.
  receiver: Admin-Alerts

receivers:
- name: Admin-Alerts
  email_configs:
  - to:xyz@gmail.com
    from: abc@gmail.com
    smarthost: smtp.gmail.com:587
    auth_username: "abc@gmail.com"
    auth_identity: "abc@gmail.com"
    auth_password: <hidden>

• Logs:

insert Prometheus and Alertmanager logs relevant to the issue here

time="2017-06-01T00:13:41-07:00" level=info msg="Loading configuration file /etc/prometheus/prometheus.yml" source="main.go:196"
time="2017-06-01T00:13:41-07:00" level=error msg="Error loading rules, previous rule set restored: error parsing /etc/prometheus/alert.rules: parse error at line 3, char 4: alert summary missing" source="manager.go:336"
prometheus, version 0.16.2+ds (branch: debian/sid, revision: 0.16.2+ds-1ubuntu1)
build user: pkg-go-maintainers@lists.alioth.debian.org
build date: 20160408-04:15:29
go version: go1.6

[brian-brazil]

That's a very old version of Prometheus. Try a newer version.

[tsrinath1986]

in latest version node_exporter 0.14.0 not showing expressions in http://localhost:9090/graph
eg : node_cpu
can help me in this.
i followed below tutorial to setup node_exporter and prometheus.
https://www.digitalocean.com/community/tutorials/how-to-use-prometheus-to-monitor-your-ubuntu-14-04-server

[lock]

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