Cluster alert and event logs
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 |