Would like to upgrade my Splunk License Master server from 6.0.4 to 6.2.0
OS : CentOS
Shall i directly perform :
Does that have any effect on my saved searches & dashboards ?
No, upgrading from 6.0.4 to 6.2.0 should be no problem to perform straight away. You might want to check out the docs though just to make sure you're familiar with the changes. http://docs.splunk.com/Documentation/Splunk/6.2.0/Installation/Aboutupgradingto6.2READTHISFIRST