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| -rw-r--r-- | aclk/README.md | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/aclk/README.md b/aclk/README.md index ffd036b97..13a9be27f 100644 --- a/aclk/README.md +++ b/aclk/README.md @@ -9,18 +9,19 @@ custom_edit_url: https://github.com/netdata/netdata/edit/master/aclk/README.md The Agent-Cloud link (ACLK) is the mechanism responsible for securely connecting a Netdata Agent to your web browser through Netdata Cloud. The ACLK establishes an outgoing secure WebSocket (WSS) connection to Netdata Cloud on port -`443`. The ACLK is encrypted, safe, and _is only established if you claim your node_. +`443`. The ACLK is encrypted, safe, and _is only established if you connect your node_. The Cloud App lives at app.netdata.cloud which currently resolves to 35.196.244.138. However, this IP or range of IPs can change without notice. Watch this page for updates. -For a guide to claiming a node using the ACLK, plus additional troubleshooting and reference information, read our [get -started with Cloud](https://learn.netdata.cloud/docs/cloud/get-started) guide or the full [claiming +For a guide to connecting a node using the ACLK, plus additional troubleshooting and reference information, read our [get +started with Cloud](https://learn.netdata.cloud/docs/cloud/get-started) guide or the full [connect to Cloud documentation](/claim/README.md). ## Data privacy -Privacy is very important to us. We firmly believe that your data belongs to you. This is why **we don't store any metric data in Netdata Cloud**. +[Data privacy](https://netdata.cloud/data-privacy/) is very important to us. We firmly believe that your data belongs to +you. This is why **we don't store any metric data in Netdata Cloud**. All the data that the user sees in the web browser when using Netdata Cloud, are actually streamed directly from the Netdata Agent to the Netdata Cloud dashboard. They pass through our systems, but they are not stored. @@ -30,7 +31,7 @@ We do however store a limited number of *metadata* to be able to offer the stunn The information we store in Netdata Cloud is the following (using the publicly available demo server `frankfurt.my-netdata.io` as an example): - The email address you used to sign up/or sign in -- For each node claimed to your Spaces in Netdata Cloud: +- For each node connected to your Spaces in Netdata Cloud: - Hostname (as it appears in Netdata Cloud) - Information shown in `/api/v1/info`. For example: [https://frankfurt.my-netdata.io/api/v1/info](https://frankfurt.my-netdata.io/api/v1/info). - The chart metadata shown in `/api/v1/charts`. For example: [https://frankfurt.my-netdata.io/api/v1/info](https://frankfurt.my-netdata.io/api/v1/info). @@ -45,7 +46,7 @@ How we use them: ## Enable and configure the ACLK The ACLK is enabled by default, with its settings automatically configured and stored in the Agent's memory. No file is -created at `/var/lib/netdata/cloud.d/cloud.conf` until you either claim a node or create it yourself. The default +created at `/var/lib/netdata/cloud.d/cloud.conf` until you either connect a node or create it yourself. The default configuration uses two settings: ```conf @@ -55,17 +56,41 @@ configuration uses two settings: ``` If your Agent needs to use a proxy to access the internet, you must [set up a proxy for -claiming](/claim/README.md#claim-through-a-proxy). +connecting to cloud](/claim/README.md#connect-through-a-proxy). You can configure following keys in the `netdata.conf` section `[cloud]`: ``` [cloud] - statistics = yes - query thread count = 2 + statistics = yes + query thread count = 2 + aclk implementation = legacy ``` - `statistics` enables/disables ACLK related statistics and their charts. You can disable this to save some space in the database and slightly reduce memory usage of Netdata Agent. - `query thread count` specifies the number of threads to process cloud queries. Increasing this setting is useful for nodes with many children (streaming), which can expect to handle more queries (and/or more complicated queries). +- `aclk implementation` - see [ACLK implementation](#aclk-implementation) section + +## ACLK implementation + +Currently we are in process of switching ACLK to brand new technical stack called ACLK-NG. To choose your implementation, change the `aclk implementation` setting in your `netdata.conf` (accepted values `ng` or `legacy`). + +Before changing this value, check the desired implementation is available (determined at build time) by running `netdata -W buildinfo`. Following lines indicate which ACLK implementations are available: + +``` +Features: + ACLK Next Generation: YES + ACLK Legacy: YES +``` + +To verify which ACLK implementation Netdata uses, visit the `/api/v1/info` endpoint on your local dashboard and check the `aclk-implementation` key. + +New Netdata Cloud features will be implemented on top of ACLK-NG from this point on. ACLK Legacy is therefore kept as a fallback in case some users have issues with ACLK-NG or need to use features which are not yet available in ACLK-NG *(like IPv6 support and SOCKS proxy)*. + +### Improvements of ACLK-NG over Legacy are: +- No dependency on custom patched `libmosquitto` (no bundling of libraries). Which should remove obstacles many GNU/Linux distribution package maintainers had trying to provide Netdata with Cloud support +- No dependency on libwebsockets +- Lower latency and higher throughput +- More up to date, new features for Netdata Cloud are currently developed on top of ACLK-NG first ## Disable the ACLK @@ -79,7 +104,7 @@ You can pass the `--disable-cloud` parameter to the Agent installation when usin Git](/packaging/installer/methods/manual.md). When you pass this parameter, the installer does not download or compile any extra libraries. Once running, the Agent -kills the thread responsible for the ACLK and claiming behavior, and behaves as though the ACLK, and thus Netdata Cloud, +kills the thread responsible for the ACLK and connecting behavior, and behaves as though the ACLK, and thus Netdata Cloud, does not exist. ### Disable at runtime @@ -135,7 +160,7 @@ If you first disable the ACLK and any Cloud functionality and then decide you wo If you passed `--disable-cloud` to `netdata-installer.sh` during installation, you must [reinstall](/packaging/installer/REINSTALL.md) your Agent. Use the same method as before, but pass `--require-cloud` to -the installer. When installation finishes you can [claim your node](/claim/README.md#how-to-claim-a-node). +the installer. When installation finishes you can [connect your node](/claim/README.md#how-to-connect-a-node). If you changed the runtime setting in your `var/lib/netdata/cloud.d/cloud.conf` file, edit the file again and change `enabled` to `yes`: @@ -145,7 +170,6 @@ If you changed the runtime setting in your `var/lib/netdata/cloud.d/cloud.conf` enabled = yes ``` -Restart your Agent and [claim your node](/claim/README.md#how-to-claim-a-node). +Restart your Agent and [connect your node](/claim/README.md#how-to-connect-a-node). [](<>) - |