So we looked around at the options and what would be well suited to the highly transactional nature of our API. We originally built using Mono, which just bled memory and would need to be constantly recycled. Others.Learn more and try free for 14 days. Alerts can be sent in Slack, Email, Matrix, or Notify you of the current problem in your server. In this section, let's configure the Alertmanager that helps to predict the potential problem or Installing and Configuring Alertmanager (Optional) You should be able to monitor your node's performance such as the current block height, CPU, memory In the meantime, start your Polkadot node by running. Once it has been loaded, make sure to select "Prometheus" in the Prometheus dropdown list. Use "My Polkadot Metrics", so input "12425" under You can check what other dashboards are available via Import via - It allows you to use a dashboard that someone else has created and made Next, import the dashboard that lets you visualize your node data. If you see Data source is working, your connection is configured correctly. The only thing you need to input is the URL that is and then click In order to visualize the node metrics, click settings to configure the Data Sources first.Ĭlick Add data source to choose where the data is coming from. Then restart grafana with sudo systemctl restart grafana-server. Sudo vim /usr/share/grafana/conf/defaults.ini and change the http_port value to something else. usr/share/grafana/conf/defaults.ini with a command like If you want to change the port on which Grafana runs (3000 is a popular port), edit the file Level = info ts = 2021 -04-16T19:02:20.234Z caller = main.go:767 msg = "Server is ready to receive web requests." Level = info ts = 2021 -04-16T19:02:20.234Z caller = main.go:975 msg = "Completed loading of configuration file" filename = /etc/prometheus/prometheus.yml totalDuration = 824.115 µs remote_storage = 3.131 µs web_handler = 401ns query_engine = 1.056 µs scrape = 236.454 µs scrape_sd = 45.432 µs notify = 723ns notify_sd = 2.61 µs rules = 956ns Level = info ts = 2021 -04-16T19:02:20.233Z caller = main.go:944 msg = "Loading configuration file" filename = /etc/prometheus/prometheus.yml Level = info ts = 2021 -04-16T19:02:20.229Z caller = head.go:773 component = tsdb msg = "WAL replay completed" checkpoint_replay_duration = 43.716 µs wal_replay_duration = 53. Level = info ts = 2021 -04-16T19:02:20.229Z caller = head.go:768 component = tsdb msg = "WAL segment loaded" segment = 4 maxSegment = 4 Level = info ts = 2021 -04-16T19:02:20.224Z caller = head.go:768 component = tsdb msg = "WAL segment loaded" segment = 3 maxSegment = 4 Level = info ts = 2021 -04-16T19:02:20.221Z caller = head.go:768 component = tsdb msg = "WAL segment loaded" segment = 2 maxSegment = 4 Level = info ts = 2021 -04-16T19:02:20.193Z caller = head.go:768 component = tsdb msg = "WAL segment loaded" segment = 1 maxSegment = 4 Level = info ts = 2021 -04-16T19:02:20.178Z caller = head.go:768 component = tsdb msg = "WAL segment loaded" segment = 0 maxSegment = 4 Level = info ts = 2021 -04-16T19:02:20.175Z caller = head.go:716 component = tsdb msg = "Replaying WAL, this may take a while" Level = info ts = 2021 -04-16T19:02:20.175Z caller = head.go:710 component = tsdb msg = "On-disk memory mappable chunks replay completed" duration = 1. Level = info ts = 2021 -04-16T19:02:20.174Z caller = head.go:696 component = tsdb msg = "Replaying on-disk memory mappable chunks if any" ![]() Level = info ts = 2021 -04-16T19:02:20.171Z caller = tls_config.go:191 component = web msg = "TLS is disabled." http2 = false Level = info ts = 2021 -04-16T19:02:20.169Z caller = web.go:540 component = web msg = "Start listening for connections" address = 0.0. ![]() Level = info ts = 2021 -04-16T19:02:20.167Z caller = main.go:380 msg = "No time or size retention was set so using the default time retention" duration = 15d
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