Pre-Upgrade Steps for HttpFS
Complete the following steps before you upgrade HttpFS with or without the MapR Installer.
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/opt/mapr/httpfs/httpfs-1.0/share/hadoop/httpfs/tomcat/webapps/webhdfs/WEB-INF/web.xml
/opt/mapr/httpfs/httpfs-1.0/share/hadoop/httpfs/tomcat/conf/server.xml
/opt/mapr/httpfs/httpfs-1.0/share/hadoop/httpfs/tomcat/conf/tomcat-users.xml
/opt/mapr/httpfs/httpfs-1.0/etc/hadoop/httpfs-site.xml