Minor ACLK docu updates (#11882)

* update docs

* update netdatacli list

* remove implied

* Update aclk/README.md

Co-authored-by: Tiny <kickoke@users.noreply.github.com>

Co-authored-by: Tiny <kickoke@users.noreply.github.com>

3 files changed, 36 insertions, 14 deletions

diff --git a/aclk/README.md b/aclk/README.md
index 13a9be27f7..2293f97afd 100644
--- a/aclk/README.md
+++ b/aclk/README.md
@@ -63,7 +63,7 @@ You can configure following keys in the `netdata.conf` section `[cloud]`:
 [cloud]
   statistics = yes
   query thread count = 2
-  aclk implementation = legacy
+  aclk implementation = ng
 ```
 
 - `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.
@@ -84,7 +84,12 @@ Features:
 
 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)*.
+New Netdata Cloud features will be implemented on top of ACLK-NG only. ACLK Legacy is therefore kept as a fallback in case some users have issues.
+
+
+> Note: ACLK Legacy will be removed in following releases! 
+> Update your ACLK configuration to ACLK-NG to prevent any disruptions.
+
 
 ### 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
diff --git a/claim/README.md b/claim/README.md
index bbccaac198..b709b0f06f 100644
--- a/claim/README.md
+++ b/claim/README.md
@@ -239,7 +239,7 @@ for details on connecting a parent Netdata pod.
 
 ### Connect through a proxy
 
-A Space's administrator can connect a node through a SOCKS5 or HTTP(S) proxy.
+A Space's administrator can connect a node through HTTP(S) proxy.
 
 You should first configure the proxy in the `[cloud]` section of `netdata.conf`. The proxy settings you specify here
 will also be used to tunnel the ACLK. The default `proxy` setting is `none`.
@@ -252,16 +252,15 @@ will also be used to tunnel the ACLK. The default `proxy` setting is `none`.
 The `proxy` setting can take one of the following values:
 
 -   `none`: Do not use a proxy, even if the system configured otherwise.
--   `env`: Try to read proxy settings from set environment variables `http_proxy`/`socks_proxy`.
--   `socks5[h]://[user:pass@]host:ip`: The ACLK and connection process will use the specified SOCKS5 proxy.
+-   `env`: Try to read proxy settings from set environment variables `http_proxy`.
 -   `http://[user:pass@]host:ip`: The ACLK and connection process will use the specified HTTP(S) proxy.
 
-For example, a SOCKS5 proxy setting may look like the following:
+For example, a HTTP proxy setting may look like the following:
 
 ```conf
 [cloud]
-    proxy = socks5h://203.0.113.0:1080       # With an IP address
-    proxy = socks5h://proxy.example.com:1080 # With a URL
+    proxy = http://203.0.113.0:1080       # With an IP address
+    proxy = http://proxy.example.com:1080 # With a URL
 ```
 
 You can now move on to connecting. When you connect with the [kickstart](/packaging/installer/#automatic-one-line-installation-script) script, add the `--claim-proxy=` parameter and
@@ -289,6 +288,18 @@ might be having with the ACLK or connection process.
 	"aclk-available"
 ```
 
+On Netdata agent version `1.32` (`netdata -v` to find your version) and newer, the `netdata -W aclk-state` command can be used to get some diagnostic information about ACLK. Sample output:
+
+```
+ACLK Available: Yes
+ACLK Implementation: Next Generation
+New Cloud Protocol Support: Yes
+Claimed: Yes
+Claimed Id: 53aa76c2-8af5-448f-849a-b16872cc4ba1
+Online: Yes
+Used Cloud Protocol: New
+```
+
 Use these keys and the information below to troubleshoot the ACLK.
 
 #### kickstart: unsupported Netdata installation
@@ -347,7 +358,7 @@ Additionally, check that the `enabled` setting in `var/lib/netdata/cloud.d/cloud
 To fix this issue, reinstall Netdata using your [preferred method](/packaging/installer/README.md) and do not add the
 `--disable-cloud` option.
 
-#### cloud-available is false
+#### cloud-available is false / ACLK Available: No
 
 If `cloud-available` is `false` after you verified Cloud is enabled in the previous step, the most likely issue is that
 Cloud features failed to build during installation.
@@ -377,7 +388,7 @@ You may see one of the following error messages during installation:
 -   Unable to fetch sources for JSON-C. Netdata Cloud support will be disabled.
 
 One common cause of the installer failing to build Cloud features is not having one of the following dependencies on
-your system: `cmake` and OpenSSL, including the `devel` package.
+your system: `cmake`, `json-c` and `OpenSSL`, including corresponding `devel` packages.
 
 You can also look for error messages in `/var/log/netdata/error.log`. Try one of the following two commands to search
 for ACLK-related errors.
@@ -391,11 +402,11 @@ If the installer's output does not help you enable Cloud features, contact us by
 GitHub](https://github.com/netdata/netdata/issues/new?labels=bug%2C+needs+triage%2C+ACLK&template=bug_report.md&title=The+installer+failed+to+prepare+the+required+dependencies+for+Netdata+Cloud+functionality)
 with details about your system and relevant output from `error.log`.
 
-#### agent-claimed is false
+#### agent-claimed is false / Claimed: No
 
 You must [connect your node](#how-to-connect-a-node).
 
-#### aclk-available is false
+#### aclk-available is false / Online: No
 
 If `aclk-available` is `false` and all other keys are `true`, your Agent is having trouble connecting to the Cloud
 through the ACLK. Please check your system's firewall.
diff --git a/cli/README.md b/cli/README.md
index 1962b2ede5..6eb121be5f 100644
--- a/cli/README.md
+++ b/cli/README.md
@@ -17,8 +17,10 @@ help
     Show this help menu.
 reload-health
     Reload health configuration.
+reload-labels
+    Reload all labels.
 save-database
-    Save internal DB to disk for for memory mode save.
+    Save internal DB to disk for memory mode save.
 reopen-logs
     Close and reopen log files.
 shutdown-agent
@@ -26,7 +28,11 @@ shutdown-agent
 fatal-agent
     Log the state and halt the netdata agent.
 reload-claiming-state
-    Reload agent connection state from disk.
+    Reload agent claiming state from disk.
+ping
+    Return with 'pong' if agent is alive.
+aclk-state [json]
+    Returns current state of ACLK and Cloud connection. (optionally in json)
 ```
 
 Those commands are the same that can be sent to netdata via [signals](/daemon/README.md#command-line-options).