Post-Upgrade Steps for HttpFS

After you upgrade HttpFS with the MapR Installer, perform the following steps.

  1. Migrate Httpfs Configuration (optional) Migrate any custom configuration settings into the new default files.
    Migrate any custom configuration settings into the new default files.
    For example, update the following files:
    • /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.xm
    • /opt/mapr/httpfs/httpfs-1.0/share/hadoop/httpfs/tomcat/conf/tomcat-users.xml
  2. Start the HttpFS Service.
    sudo -u mapr /opt/mapr/httpfs/httpfs-1.0/sbin/httpfs.sh start