Enable the HTTP Event Collector in Splunk

To send events to Splunk via HTTP posts, enable the HTTP Event Collector functionality on the Splunk Enterprise server. If you operate your own Splunk server Log into the Splunk web interface as an administrator In the Settings menu select Data inputs Select the HTTP Event Collector link In the upper right corner click the […]

How to send an event to the Splunk HTTP Event Collector

The Splunk HTTP Event Collector is the preferred way to send events to Splunk. The Splunk HTTP Event Collector closes the connection if you don’t use HTTPS when you are sending a POST message. Recv failure: Connection reset by peer To send the event from the Macintosh Bash terminal curl -k https://MY_SPLUNK_SERVER_IP:8088/services/collector -H ‘Authorization: Splunk MY_TOKEN’ […]

Splunk configuration

Splunk stores the configuration values in files in the /opt/splunkforwarder directory structure. Splunk client Description Location Splunk Deployment server /opt/splunkforwarder/etc/system/local/deploymentclient.conf   Example targetUri = DEPLOYMENT_SERVER_URL:8089 Splunk Forwarder address /opt/splunkforwarder/etc/apps/tcpout-aws/local/outputs.conf    Example server = FORWARDER1_ADDRESS:9997,FORWARDER2_ADDRESS:9997  Linux event log. Splunk tails this file. /var/log/messages    To log a message in the Linux event log logger “My message”    To […]

Splunk lookups

Lookups provide readable information to users, so they don’t have to understand the returned codes in the reports. Lookups are defined for a specific app, and not accessible from other apps. Lookup options Lookup code, description (input, output) values can be defined in multiple ways Comma delimited text file (csv), Search results saved as lookup […]

The Splunk Search Language (SPL)

  Search Terms: see Searching in Splunk Commands: tell Splunk what we want to do with the search result Charts Computing statistics Formatting Functions: explain how we want to chart, compute and evaluate the results Arguments: variables we apply to the functions Clauses: grouping and definition of results Separator Use pipes (|) to separate the components […]

Splunk installation

Install Splunk Navigate to the Splunk website at splunk.com, In the upper right corner select the Free Splunk button, If you don’t yet have a Splunk account, register to create one, otherwise log in, Select the Free Download in the Splunk Enterprise frame, Select the tab with the operating system of your machine. Linux The simplest […]