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CLUSTER INFO
command to get an overview of the cluster's health. Look for any anomalies in the output, especially in the cluster_state
and cluster_slots_assigned
fields.CLUSTER NODES
or CLUSTER SLAVES <node_id>
to list all nodes and their states. Look for any nodes in 'fail' state.CLUSTER KEYSLOT <key>
command to check if keys are evenly distributed across the cluster. Uneven distribution can lead to hotspots affecting performance.LATENCY LATEST
command to identify any latency spikes which might indicate issues with network or overloaded nodes.ping
or telnet
to test network connectivity between cluster nodes to ensure there are no network partitions or connectivity issues.top
, htop
, or free
.redis.conf
files on each node to ensure configurations are correct and consistent across the cluster, especially parameters related to clustering, memory management, and persistence.CLUSTER RESHARD
command, but ensure you understand its impact on the cluster's performance during the operation.Immediate action steps should be taken one at a time, verifying the system's response before proceeding to the next. If the issue persists after these steps, consider reaching out to the Redis community or experts for further assistance.
(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)
Get Instant Solutions for Kubernetes, Databases, Docker and more
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(Perfect for DevOps & SREs)
(Perfect for DevOps & SREs)