Forum Discussion
rbhanot
Mar 25, 2020Copper Contributor
Data not being collected by Log Analytics workspace
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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