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MeggielqkMeggielqk
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Merge pull request #3174 from emqx/release-5.9
Sync r5.9 into r510
2 parents f415a65 + 2a45d7a commit b58734b

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‎dir.yaml‎

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- data-integration/rule-sql-builtin-functions
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- data-integration/rule-sql-jq
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# - data-integration/rule-sql-user-defined-function
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- title_en: Smart Data Hub
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title_cn: 数据智能中心
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title_ja: スマートデータハブ
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path: data-integration/smart-data-hub
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- title_en: Smart Data Hub
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title_cn: 数据智能中心
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title_ja: スマートデータハブ
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path: data-integration/smart-data-hub
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collapsed: true
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children:
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- title_en: Schema Registry
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title_cn: Schema Registry
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title_ja: スキーマレジストリ
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path: data-integration/schema-registry
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collapsed: true
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children:
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- title_en: Schema Registry
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title_cn: Schema Registry
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title_ja: スキーマレジストリ
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path: data-integration/schema-registry
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collapsed: true
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children:
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- data-integration/schema-registry-example-avro
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- data-integration/schema-registry-example-protobuf
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- data-integration/schema-registry-example-external-http
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- data-integration/sparkplug
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- data-integration/schema-validation
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- data-integration/message-transformation
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- data-integration/schema-registry-example-avro
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- data-integration/schema-registry-example-protobuf
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- data-integration/schema-registry-example-external-http
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- data-integration/sparkplug
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- data-integration/schema-validation
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- data-integration/message-transformation
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- title_en: Flow Designer
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title_cn: Flow 设计器
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title_ja: Flow デザイナー

‎en_US/observability/alarms.md‎

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:::
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| **Alarm** | Level | Description | **Details** | **Threshold** |
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| :------------------------ | -------- | :----------------------------------------------------------- | :------------------------------------------- | :----------------------------------------------------------- |
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| high_system_memory_usage | Warning | System memory usage is too high | "System memory usage is higher than ~p%" | `os_mon.sysmem_high_watermark = 70%` |
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| high_process_memory_usage | Warning | Single Erlang process memory usage is too high (percentage of system memory usage) | Process memory usage is higher than ~p% | `os_mon.procmem_high_watermark = 5%` |
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| high_cpu_usage | Warning | CPU usage is too high | ~p% cpu usage | `os_mon.cpu_high_watermark = 80%` `os_mon.cpu_low_watermark = 60%` |
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| too_many_processes | Warning | Too many processes | ~p% process usage | `vm_mon.process_high_watermark = 80%` `vm_mon.process_low_watermark = 60%` |
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| license_quota | Warning | License exceeds quota | License: the number of connections exceeds % | `license.connection_high_watermark_alarm = 80%` `license.connection_low_watermark_alarm = 75%` |
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| license_expiry | Critical | License expired | License will be expired at % | - |
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| partition | Critical | Partition occurs at node | Partition occurs at node ~s | - |
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| resource | Critical | Resource is disconnected | Resource ~s(~s) is down | - |
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| conn_congestion | Critical | Connection process congestion | Connection congested | - |
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| **Alarm** | Level | Description | **Details** | **Threshold** |
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| :---------------------------------- | -------- | :----------------------------------------------------------- | :------------------------------------------- | :----------------------------------------------------------- |
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| high_system_memory_usage | Warning | System memory usage is too high | "System memory usage is higher than ~p%" | `os_mon.sysmem_high_watermark = 70%` |
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| high_process_memory_usage | Warning | Single Erlang process memory usage is too high (percentage of system memory usage) | Process memory usage is higher than ~p% | `os_mon.procmem_high_watermark = 5%` |
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| high_cpu_usage | Warning | CPU usage is too high | ~p% cpu usage | `os_mon.cpu_high_watermark = 80%` `os_mon.cpu_low_watermark = 60%` |
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| too_many_processes | Warning | Too many processes | ~p% process usage | `vm_mon.process_high_watermark = 80%` `vm_mon.process_low_watermark = 60%` |
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| license_quota | Warning | License exceeds quota | License: the number of connections exceeds % | `license.connection_high_watermark_alarm = 80%` `license.connection_low_watermark_alarm = 75%` |
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| license_expiry | Critical | License expired | License will be expired at % | - |
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| mnesia_transaction_manager_overload | Warning | mnesia overloaded; mailbox size: N | mailbox size = N | `sysmon.mnesia_tm_mailbox_threshold = 500` |
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| broker_pool_overload | Warning | broker pool overloaded; mailbox size: N | mailbox size = N | `sysmon.broker_pool_mailbox_threshold = 500` |
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| partition | Critical | Partition occurs at node | Partition occurs at node ~s | - |
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| resource | Critical | Resource is disconnected | Resource ~s(~s) is down | - |
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| conn_congestion | Critical | Connection process congestion | Connection congested | - |
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## Get Alarms
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‎zh_CN/observability/alarms.md‎

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:::
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**EMQX 开源版告警列表：**
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| **告警** | 级别 | 描述 | **详情** | **阈值** |
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| ----------------------------------- | ---- | -------------------------------------------------- | ----------------------- | ------------------------------------------------------------ |
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| high_system_memory_usage | 警告 | 系统内存使用过高 | "系统内存使用高于 ~p%" | `os_mon.sysmem_high_watermark = 70%` |
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| high_process_memory_usage | 警告 | 单个 Erlang 进程内存使用过高（占系统内存的百分比） | 进程内存使用高于 ~p% | `os_mon.procmem_high_watermark = 5%` |
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| high_cpu_usage | 警告 | CPU 使用率过高 | ~p% CPU 使用率 | `os_mon.cpu_high_watermark = 80%` `os_mon.cpu_low_watermark = 60%` |
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| too_many_processes | 警告 | 进程过多 | ~p% 进程使用率 | `vm_mon.process_high_watermark = 80%` `vm_mon.process_low_watermark = 60%` |
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| license_quota | 警告 | License 超过配额 | License：连接数超过 % | `license.connection_high_watermark_alarm = 80%` `license.connection_low_watermark_alarm = 75%` |
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| license_expiry | 严重 | License 过期 | License 将于 % 过期 | - |
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| mnesia_transaction_manager_overload | 警告 | mnesia 事务管理器过载；邮箱消息数量：N | mailbox size = N | `sysmon.mnesia_tm_mailbox_threshold = 500` |
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| broker_pool_overload | 警告 | broker 消息处理池过载；邮箱消息数量：N | mailbox size = N | `sysmon.broker_pool_mailbox_threshold = 500` |
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| partition | 严重 | 节点发生分区 | 节点发生分区 ~s | - |
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| resource | 严重 | 资源断开连接 | 资源 ~s（~s）已断开连接 | - |
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| conn_congestion | 严重 | 连接过程拥塞 | 连接拥塞 | - |
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**EMQX 企业版告警列表：**
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| **告警** | 级别 | 描述 | **详情** | **阈值** |
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| ------------------------- | ---- | -------------------------------------------------- | ----------------------- | ------------------------------------------------------------ |
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| high_system_memory_usage | 警告 | 系统内存使用过高 | "系统内存使用高于 ~p%" | `os_mon.sysmem_high_watermark = 70%` |
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| high_process_memory_usage | 警告 | 单个 Erlang 进程内存使用过高（占系统内存的百分比） | 进程内存使用高于 ~p% | `os_mon.procmem_high_watermark = 5%` |
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| high_cpu_usage | 警告 | CPU 使用率过高 | ~p% CPU 使用率 | `os_mon.cpu_high_watermark = 80%` `os_mon.cpu_low_watermark = 60%` |
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| too_many_processes | 警告 | 进程过多 | ~p% 进程使用率 | `vm_mon.process_high_watermark = 80%` `vm_mon.process_low_watermark = 60%` |
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| license_quota | 警告 | License 超过配额 | License：连接数超过 % | `license.connection_high_watermark_alarm = 80%` `license.connection_low_watermark_alarm = 75%` |
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| license_expiry | 严重 | License 过期 | License 将于 % 过期 | - |
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| partition | 严重 | 节点发生分区 | 节点发生分区 ~s | - |
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| resource | 严重 | 资源断开连接 | 资源 ~s（~s）已断开连接 | - |
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| conn_congestion | 严重 | 连接过程拥塞 | 连接拥塞 | - |
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## 获取告警信息
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EMQX 提供多种方式获取告警并查看详细信息。其中一种方式是通过 EMQX Dashboard 查看告警，您可以在此查看已触发的活动或历史告警列表，然而 Dashboard 仅作为一个便于查看告警概览信息的中心。

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