Data not being collected by Log Analytics workspace

Copper Contributor

Hello,

 

I am just starting with Azure and was working with Azure Log Analytics. I created a new Log Analytics workspace, connected a RHEL 6.10 VM with it and then configured the data sources to Syslog and some common performance counters. But I don't see any data being collected from my VM to ALA.

 

The only problem which I suspect is configuration of the NSG rules on the subnet of which this VM is part of.

 

I created the NSG with outbound rules as following.

1. Created a rule named “DenyInternet” which denies all internet access with following parameters

Source - *

Destination - Service Tag

Service tag - Internet

Destination port range - *

Protocol - “any”

Action - Deny

Priority - 4000

 

2. Created another outbound rule which allows connectivity to Azure Storage with following parameters

Source - *

Destination - Service Tag

Destination service tag - “Storage”

Destination port range - *

Protocol - “any”

Action - allow

Priority - 100

 

3. Create third outbound rule which allows connectivity to Azure Log Analytics with following parameters

Source - *

Destination - Service Tag

Destination service tag - AzureMonitor

Destination port range - *

Protocol - “any”

Action - allow

Priority - 110

 

So as per the above rules applied on the NSG it should Deny all Internet access but should allow access to Storage and Azure Log Analytics, but still I believe logs are not being pushed to ALA workspace.

 

So can anyone please help me out here.

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