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Sep 13, 2024
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RS: Consolidate and update logged alerts and events #504

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981c727
DOC-3269 Change DB latency threshold alert to milliseconds
rrelledge Jul 19, 2024
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DOC-3280 RS: Move incorrectly classified non-UI events to UI events t…
rrelledge Jul 19, 2024
46c71d7
DOC-744 DOC-3280 Combine and add missing logged alerts/events
rrelledge Jul 26, 2024
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DOC-744 DOC-3280 Add missing logged alerts/events, remove old separat…
rrelledge Jul 26, 2024
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Merge branch 'main' into DOC-3280
rrelledge Jul 26, 2024
dcef49a
DOC-3269 Change DB latency threshold alert to milliseconds and fixed …
rrelledge Jul 26, 2024
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Merge branch 'main' into DOC-3280
rrelledge Jul 31, 2024
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Merge branch 'main' into DOC-3280
rrelledge Sep 13, 2024
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Feedback update - remove duplicated page description
rrelledge Sep 13, 2024
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82 changes: 82 additions & 0 deletions content/operate/rs/clusters/logging/alerts-events.md
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---
Title: Alerts and events
alwaysopen: false
categories:
- docs
- operate
- rs
description: Logged alerts and events
linkTitle: Alerts and events
weight: 50
aliases:
- /operate/rs/clusters/logging/rsyslog-logging/cluster-events/
- /operate/rs/clusters/logging/rsyslog-logging/bdb-events/
- /operate/rs/clusters/logging/rsyslog-logging/node-events/
- /operate/rs/clusters/logging/rsyslog-logging/user-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 |
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