Alerts Events

The following alerts and events can appear in syslog and the Cluster Manager UI logs.

Alert/Event	UI message	Severity	Notes
aof_slow_disk_io	Redis performance is degraded as a result of disk I/O limits	True: error, False: info	node alert
authentication_err		error	bdb event; Replica of - error authenticating with the source database
backup_delayed	Periodic backup has been delayed for longer than <threshold> minutes	True: warning, False: info	bdb alert; Has threshold parameter in the data: section of the log entry.
backup_failed		error	bdb event
backup_started		info	bdb event
backup_succeeded		info	bdb event
bdb_created		info	bdb event
bdb_deleted		info	bdb event
bdb_updated		info	bdb event; Indicates that a bdb configuration has been updated
checks_error		error	node event; Indicates that one or more node checks have failed
cluster_updated		info	cluster event; Indicates that cluster settings have been updated
compression_unsup_err		error	bdb event; Replica of - Compression not supported by sync destination
crossslot_err		error	bdb event; Replica of - sharded destination does not support operation executed on source
cpu_utilization	CPU utilization has reached <threshold>%	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
even_node_count	True high availability requires an odd number of nodes	True: warning, False: info	cluster alert
ephemeral_storage	Ephemeral storage has reached <threshold>% of its capacity	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
export_failed		error	bdb event
export_started		info	bdb event
export_succeeded		info	bdb event
failed	Node failed	critical	node alert
free_flash	Flash storage has reached <threshold>% of its capacity	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
high_latency	Latency is higher than <threshold> milliseconds	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
high_syncer_lag	Replica of - sync lag is higher than <threshold> seconds	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
high_throughput	Throughput is higher than <threshold> RPS (requests per second)	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
import_failed		error	bdb event
import_started		info	bdb event
import_succeeded		info	bdb event
inconsistent_redis_sw	Not all databases are running the same open source version	True: warning, False: info	cluster alert
inconsistent_rl_sw	Not all nodes in the cluster are running the same Redis Labs Enterprise Cluster version	True: warning, False: info	cluster alert
insufficient_disk_aofrw	Node has insufficient disk space for AOF rewrite	True: error, False: info	node alert
internal_bdb	Issues with internal cluster databases	True: warning, False: info	cluster alert
license_added		info	cluster event
license_deleted		info	cluster event
license_updated		info	cluster event
low_throughput	Throughput is lower than <threshold> RPS (requests per second)	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
memory	Node memory has reached <threshold>% of its capacity	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
multiple_nodes_down	Multiple cluster nodes are down - this might cause data loss	True: warning, False: info	cluster alert
net_throughput	Network throughput has reached <threshold>MB/s	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
node_abort_remove_request		info	node event
node_joined	Node joined	info	cluster event
node_operation_failed	Node operation failed	error	cluster event
node_remove_abort_completed	Node removed	info	cluster event; The remove node is a process that can fail and can also be aborted. If aborted, the abort can succeed or fail.
node_remove_abort_failed	Node removed	error	cluster event; The remove node is a process that can fail and can also be aborted. If aborted, the abort can succeed or fail.
node_remove_completed	Node removed	info	cluster event; The remove node is a process that can fail and can also be aborted. If aborted, the abort can succeed or fail.
node_remove_failed	Node removed	error	cluster event; The remove node is a process that can fail and can also be aborted. If aborted, the abort can succeed or fail.
node_remove_request		info	node event
ocsp_query_failed	Failed querying OCSP server	True: error, False: info	cluster alert
ocsp_status_revoked	OCSP status revoked	True: error, False: info	cluster alert
oom_err		error	bdb event; Replica of - Replication source/target out of memory
persistent_storage	Persistent storage has reached <threshold>% of its capacity	True: warning, False: info	node alert; Has global_threshold parameter in the key/value section of the log entry.
ram_dataset_overhead	RAM Dataset overhead in a shard has reached <threshold>% of its RAM limit	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
ram_overcommit	Cluster capacity is less than total memory allocated to its databases	True: error, False: info	cluster alert
ram_values	Percent of values in a shard's RAM is lower than <threshold>% of its key count	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
shard_num_ram_values	Number of values in a shard's RAM is lower than <threshold> values	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
size	Dataset size has reached <threshold>% of the memory limit	True: warning, False: info	bdb alert; Has threshold parameter in the key/value section of the log entry.
syncer_connection_error		error	bdb alert
syncer_general_error		error	bdb alert
too_few_nodes_for_replication	Database replication requires at least two nodes in cluster	True: warning, False: info	cluster alert
user_created		info	user event
user_deleted		info	user event
user_updated		info	user event; Indicates that a user configuration has been updated