Monitoring Splunk

hosts reporting stats

FAnalyst
Engager

I see there is a forwarder management dashboard in the monitoring console  where you can check if the host is reporting or not , I want the search that is used as the table contains the host name and the IP address , also there is no option for export in that dashboard , there is another similar dashboard in the monitoring console named forwarder_deployment but does not show the IP address only the host name , can you help with that ?

Labels (1)
0 Karma

livehybrid
Super Champion

Hi @FAnalyst 

The answers provided so far look to either look at forwarders sending data to your Splunk indexers, or look at allowlist configurations in serverclasses, however I believe you are looking for the host and IP of deployment clients when they connect? If that is the case then try the below search:

 

| tstats latest(_time) as lastPhoneHome WHERE index=_dsphonehome earliest=-24h latest=now by data.clientId
| append 
    [| tstats latest(_time) as lastRestart where index=_dsclient earliest=0 latest=now by data.name, data.build, data.clientId, data.splunkVersion data.package, data.hostname]
    | stats latest(*) AS * by data.clientId
    | eval lastPhoneHomeFriendly=strftime(lastPhoneHome,"%d/%m/%Y %H:%M:%S")

 

livehybrid_1-1740665055320.png

This was tested on SPlunk 9.3 but I believe should work from <9.2

Please let me know how you get on and consider accepting this answer or adding karma this answer if it has helped.
Regards

Will

0 Karma

kiran_panchavat
Influencer

@FAnalyst 

You should be able to get list of whitelist servers using following query.

| rest /services/deployment/server/serverclasses | table title whitelist.* | untable title whitelist hostname | stats count by hostname | table hostname

You can put it to in a lookup file or just use the rest query itself and compare it against deployment/server/clients to know which clients that are configured in serverclass.conf but not sending phonehome. Something like this

| rest /services/deployment/server/serverclasses | table title whitelist.* | untable title whitelist hostname | stats count by hostname | table hostname | eval state="configured" | append [| rest /services/deployment/server/clients | table title | rename title as hostname | eval state="phonehome" ] | stats values(state) as state by hostname | where mvcount(state)=1 AND state="configured"

 

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0 Karma

kiran_panchavat
Influencer

@FAnalyst 

Use the below search to get an exportable list of deployment clients.

| rest splunk_server=local /services/deployment/server/clients 
| table hostname utsname
| sort utsname

Another way to find forwarders is to search the internal index for incoming TCP connections.

index=_internal sourcetype=splunkd component=Metrics group=tcpin_connections 
| dedup sourceHost
| table sourceHost fwdType

 

kiran_panchavat_0-1740661222740.png

To see all hosts that send data, not just forwarders, count the hosts found in all indexes.

| tstats count where index=* host=* by host
 
Did this help? If yes, please consider giving kudos, marking it as the solution, or commenting for clarification — your feedback keeps the community going!
0 Karma

FAnalyst
Engager

thank you for your answer ,I tried the search you shared is does not show the IP  address of the hosts , also the number does not match the number showing in the forwarder management dashboard 

0 Karma

kiran_panchavat
Influencer

@FAnalyst 

Try this 

index=_internal sourcetype=splunkd component=Metrics group=tcpin_connections 
| dedup sourceHost
| table sourceHost fwdType
Did this help? If yes, please consider giving kudos, marking it as the solution, or commenting for clarification — your feedback keeps the community going!
0 Karma

Cievo
Path Finder

You can serch using following searches:

| tstats values(splunk_server) as Host, values(clientip) as IP
from _internal
where index=_internal sourcetype=splunkd
by host

or 

index=_internal sourcetype=splunkd
| stats values(clientip) as IP by host

Enjoy,

 

0 Karma
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