ack-arms-cmonitor is a monitoring component provided by the Application Real-Time Monitoring Service (ARMS) extended Berkeley Packet Filter (eBPF) edition for Container Service for Kubernetes (ACK) clusters. This topic describes the basic information, usage notes, and release notes for ack-arms-cmonitor.
Introduction
Alibaba Cloud Application Monitoring eBPF is an all-in-one observability service developed for Kubernetes clusters. Alibaba Cloud Application Monitoring eBPF provides IT developers and O&M engineers with a comprehensive observability solution that can be used to monitor Kubernetes clusters in terms of metrics, traces, logs, and events.
The ack-arms-cmonitor component, developed based on the eBPF technology, can run sandboxed applications securely within Linux without changing the kernel source code or loading kernel modules.
Usage notes
To use the ack-arms-cmonitor component, you must activate the Alibaba Cloud Application Monitoring eBPF. For more information about the free and paid features of the service, see What is Alibaba Cloud Application Monitoring eBPF?
The ack-arms-cmonitor component is only applicable to Elastic Compute Service (ECS) instances deployed in ACK clusters. It cannot monitor applications running on elastic container instances.
You can adjust the amount of resources occupied by the ack-arms-cmonitor component on the installation page. By default, the component occupies 0.5 vCPU and 500 MB of memory on each ECS instance.
Release notes
April 2024
Version | Release date | Description | Impact |
4.1.2 | 2024-04-02 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
February 2024
Version | Release date | Description | Impact |
4.1.1 | 2024-02-27 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
January 2024
Version | Release date | Description | Impact |
4.1.0 | 2024-01-31 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
December 2023
Version | Release date | Description | Impact |
4.0.2 | 2023-12-25 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
4.0.1 | 2023-12-15 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
October 2023
Version | Release date | Description | Impact |
4.0.0 | 2023-10-19 |
Note Make sure that ARMS is activated. If ARMS is not activated, you cannot query data. The feature is in public preview and is free of charge. |
|
February 2023
Version | Release date | Description | Impact |
v1.1.7 | 2023-02-22 | The performance and stability of the component are improved to reduce the risks of OOM errors. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
August 2022
Version | Release date | Description | Impact |
v1.1.5 | 2022-08-29 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
July 2022
Version | Release date | Description | Impact |
v1.1.4 | 2022-07-29 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
May 2022
Version | Release date | Description | Impact |
v1.1.3 | 2022-05-23 | Helm hooks are added to resolve update issues. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
v1.1.2 | 2022-05-17 | matchLabels is updated to resolve update issues. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
April 2022
Version | Release date | Description | Impact |
v1.1.1 | 2022-04-11 | The feature that allows you to describe the topologyKey in a Service to enable topology-aware pod scheduling is deprecated. This improves the compatibility. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
v1.1.0 | 2022-04-08 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
December 2021
Version | Release date | Description | Impact |
v1.0.0 | 2021-12-02 | Custom AccessKey IDs and AccessKey secrets are supported. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
November 2021
Version | Release date | Description | Impact |
v0.4.0 | 2021-11-30 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
v0.3.0 | 2021-11-10 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
September 2021
Version | Release date | Description | Impact |
v0.2.0 | 2021-09-16 |
| This update has no negative impact on workloads. We recommend that you update the component to the latest version. |
June 2021
Version | Release date | Description | Impact |
v0.1.0 | 2021-06-15 | The first version is released. | This update has no negative impact on workloads. We recommend that you update the component to the latest version. |