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Splunk Cheat Sheet (Linux)

1. set root's password:  sudo su passwd root Enter new UNIX password: < new_root_password > Retype new UNIX password: < new_root_password > passwd: password updated successfully # su - 2. Remove any existing Splunk directories & create user etc: # rm -rf /opt/splunkforwarder # userdel -r splunk # this will remove as above if user splunk's home directory # groupadd siem # useradd -g siem -s /bin/bash -d /home/siem -m siem # vi ~/.profile # chage -I -1 -m -0 -M -99999 -E -1 siem If above fails because of multiple passwd fails: # pam_tally --reset check with #chage -l siem # uname -a # check OS version # dpkg -i splunk-4.3.1...........intel.deb # chown -R siem:siem /opt/splunk # su - siem : $SPLUNK_HOME/bin/splunk start --accept-license : $SPLUNK_HOME/bin/splunk edit user admin -password newpassword -role admin -auth admin:changeme 3. vi ~/.profile (as follows) (OR .bash_profile) # ~/.profile: executed by the command interpreter for log...

Splunk Universal Forwarder – Windows

To collect log information from a stand alone Windows (Vista in this case) workstation, download and install the Splunk Universal Forwarder splunk-4.3-115073-x86-release.msi Follow the install configuration and select the WindowsEventLog : Security and whatever performance monitoring is required. Enter the IP address of the Splunk indexer/search head and the host IP address as directed. If the default port (9997) was selected ensure that the indexer firewall is set to allow connections from the forwarder on this port. In addition to the standard windows event logs: Application log (tracks events that occur in a registered application) Security log (tracks security changes and possible breaches in security) System log (tracks system events) a couple of useful logs to forward are the windows update log and the windows firewall log. Start Notepad and run as administrator. Open C:\Program Files\SplunkUniversalForwarder\etc\system\local\inputs.conf and edit as follows: ...