Linuxteaching
- How do I monitor a Redis server?
- How do I monitor a server with Prometheus?
- How do you expose Redis metrics?
- How do I run Redis exporter?
- What should I monitor for Redis?
- How check if Redis is working?
- How do I know if Prometheus is running?
- What can you monitor with Grafana?
- How do I set up and configure Prometheus?
- How do I monitor Redis performance?
- How do I get Redis latency?
- How do I read Redis in Slowlog?
How do I monitor a Redis server?
The ability to see all the requests processed by the server is useful in order to spot bugs in an application both when using Redis as a database and as a distributed caching system. Use SIGINT (Ctrl-C) to stop a MONITOR stream running via redis-cli . $ telnet localhost 6379 Trying 127.0. 0.1... Connected to localhost.
How do I monitor a server with Prometheus?
How To Use Prometheus to Monitor Your Ubuntu 14.04 Server
- Step 1 — Installing Prometheus Server. ...
- Step 2 — Installing Node Exporter. ...
- Step 3 — Running Node Exporter as a Service. ...
- Step 4 — Starting Prometheus Server. ...
- Step 5 — Installing PromDash. ...
- Step 6 — Setting Up the Rails Environment. ...
- Step 7 — Starting and Configuring PromDash. ...
- Step 8 — Creating a Dashboard.
How do you expose Redis metrics?
List of Metrics exposed by Redis Exporter
- Uptime in seconds.
- Process id.
- Connected clients.
- Blocked Clients.
- Tracking Clients.
- Client Recent Max Output Buffer.
- Client Recent Max Input Buffer.
- Allocator Active Bytes.
How do I run Redis exporter?
- Step 3: Start Redis Prometheus exporter and enable service to start on boot. For a Systemd server, use systemctl command sudo systemctl enable redis_exporter sudo systemctl start redis_exporter. ...
- Step 4: Add exporter job to Prometheus. ...
- Step 5: Add Dashboard to Grafana.
What should I monitor for Redis?
Redis Monitoring Tools
- server: General information about the Redis server.
- clients: Client connections information.
- memory: Memory usage information.
- persistence: Persistence (RDB and AOF) related information.
- stats: General statistics.
- replication: Master/slave replication information.
- cpu: CPU usage statistics.
How check if Redis is working?
Check if Redis is working
This program is called redis-cli. Running redis-cli followed by a command name and its arguments will send this command to the Redis instance running on localhost at port 6379. You can change the host and port used by redis-cli, just try the --help option to check the usage information.
How do I know if Prometheus is running?
To verify that node_exporter is running, open your browser and navigate to http://<IP of Node exporter host>:9100/metrics. All the metrics collected will be displayed; these are the same metrics Prometheus will scrape.
What can you monitor with Grafana?
These are a few of many data sources which Grafana supports by default. The dashboards contain a gamut of visualization options such as geo maps, heat maps, histograms, all the variety of charts & graphs which a business typically requires to study data.
How do I set up and configure Prometheus?
Prometheus Exporter Setup
- Step 1: Download The Binary File And Start Node Exporter: ...
- Step 2: Let's Run Node Exporter As Service: ...
- Step3: You Are Set With Node Exporter. ...
- Step 4: Here's The Command To Execute Prometheus: ...
- Step 5: Run This Code. ...
- Step 6: Visiting Localhost:9090 Again.
How do I monitor Redis performance?
The cache hit ratio plot displays the efficiency of key retrieval from the Redis cache, which is defined as the ratio of key hits to the total number of key hits and misses. Key misses occur when a key has been expired or evicted from the cache, or it never existed.
How do I get Redis latency?
Check the minimum latency you can expect from your runtime environment using ./redis-cli --intrinsic-latency 100 . Note: you need to run this command in the server not in the client.
How do I read Redis in Slowlog?
To Retrieve the slowlog queries, you have to use SLOWLOG GET X. Where X is the number of slow queries you want to retrieve. Result will display a unique id, timestamp, time taken to execute the query in microseconds, and the actual command + parameter executed.
