The following cluster alerts and events can appear in syslog.

UI alerts

Logged alerts that appear in the UI

Alert code name Alert as shown in the UI Severity Notes
even_node_count True high availability requires an odd number of nodes with a minimum of three nodes true: warning
false: info
inconsistent_redis_sw Not all databases are running the same open source version true: warning
false: info
inconsistent_rl_sw Not all nodes in the cluster are running the same Redis Enterprise Cluster version true: warning
false: info
internal_bdb Issues with internal cluster databases true: warning
false: info
multiple_nodes_down Multiple cluster nodes are down - this might cause data loss true: warning
false: info
ram_overcommit Cluster capacity is less than total memory allocated to its databases true: error
false: info
too_few_nodes_for_replication Database replication requires at least two nodes in cluster true: warning
false: info

UI events

Logged events that appear in the UI

Event code name Event as shown in the UI Severity Notes
node_joined Node joined info
node_remove_abort_completed Node removed info The remove node is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
node_remove_abort_failed Node removed error The remove node is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
node_remove_completed Node removed info The remove node is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
node_remove_failed Node removed error The remove node is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
rebalance_abort_completed Nodes rebalanced info The nodes rebalance is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
rebalance_abort_failed Nodes rebalanced error The nodes rebalance is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
rebalance_completed Nodes rebalanced info The nodes rebalance is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.
rebalance_failed Nodes rebalanced error The nodes rebalance is a process that can fail and can also be cancelled. If cancelled, the cancellation process can succeed or fail.

Non-UI events

Logged events that do not appear in the UI

Event code name Severity Notes
cluster_updated info Indicates that cluster settings have been updated
license_added info
license_deleted info
license_updated info