On 5/19/2015 12:21 AM, Kamal Kishore Aggarwal wrote: > I am currently working with Java-1.7, Solr-4.8.1 with tomcat 7. The solr > configuration has slave & master architecture. I am looking forward to > upgrade Java from 1.7 to 1.8 version in order to take advantage of memory > optimization done in latest version. > > So, I am confused if I should upgrade java first on master server and then > on slave server or the other way round. What should be the ideal steps, so > that existing solr index and other things should not get corrupted . Please > suggest.
I am not aware of any changes in index format resulting from changing your Java version. It should not matter which machines you upgrade first. Thanks, Shawn