How to configure auditd to collect logs from /proc kernel file directory

I’ve been looking for this for about 3 days now and have come up empty-handed. I am looking for a way to build a threat alert for Linux-based credential dumping in Splunk. To do this I need to be able to monitor the /proc directory. I found audit and auditd (audit deamon) but I don’t … Read more

SYSLOG-NG – Having trouble with a destination

I’m trying to set up a seperate log file for all windows messages. I’ve set up a match for MSWinEventLog, but it’s completely ignoring my configuration Here’s my config, which is straight after the src object filter f_windows { match(“MSWinEventLog”); }; destination winFIFO { file(“/var/log/splunk/syslog-ng/winFIFO”); }; log { source(src); filter(f_windows); destination(winFIFO); flags(final); }; It all … Read more

HA proxy and keepalived with Splunk search heads

Is anyone using haproxy/keepaliveD as their software load balancer in a HA search head environment? I am configuring my haproxy.cfg and having some trouble getting sticky sessions and proper load balancing working. This is on a pair of load balancers using haproxy/keepaliveD to 3 splunk search heads. Here is what i currently have, my sessions … Read more

Unable to access Splunk via port number on Ubuntu 12.04

Ubuntu 12.04 Server x64 & Splunk 6.0 I installed Splunk according to the documentation. Started Splunk as directed and I am able to see it running in the terminal. I believe I correctly added the default port number – 8000 – to iptables with the following command: sudo iptables -A INPUT -p tcp –dport 8000 … Read more

Splunk disk space requirements [duplicate]

This question already has answers here: Can you help me with my capacity planning? (3 answers) Closed 7 years ago. I need to get a vague idea of disk space requirements before I start forwarding logs to a Splunk instance. Each indexed line will have on average 320 characters and I will be indexing around … Read more

Monitoring solution that doesn’t duplicate source data?

I need to analyze data stored in multiple databases. Each of them contains a few TB of logs and sensor data. If I use Splunk or ElasticSearch/Kibana, I see 2 solutions: Batch import everything Write some scripts to import only the data I need, on demand This is not optimal because with 1. I duplicate … Read more

Converting IP addresses from Hex to normal format in Splunk

How do you convert IP address data in a splunk field from HEX to the normal 4 octet format? Answer I don’t know about “in Splunk”, but the conversion is easy – take two hex digits for each octet, put dots between them, convert each pair to decimal. Many languages have a conversion function, otherwise … Read more

Splunk aws:config sourcetype not showing in Splunk

I created the data input for AWSConfig by modifying inputs.conf file but I dont see sourcetype aws:config created under Splunk. The AWSConfig messages are sitting in the SQS queue which means Splunk is not polling from the queue. Any idea what the issue is? how do I troubleshoot the issue? Answer Assuming the plumbing is … Read more