Graphite IOError: [Errno 13] Permission denied: '/opt/graphite/storage/log/webapp/info.log' [closed]

Graphite IOError: [Errno 13] Permission denied:
'/opt/graphite/storage/log/webapp/info.log' [closed]

References

Reference NO 1

http://greenlegos.wordpress.com/2012/09/09/graphite-installation/

Reference NO 2

http://www.rampmeupscotty.com/blog/2012/08/07/installing-graphite-on-centos-6-dot-2/

Reference NO 3

http://code.google.com/p/modwsgi/wiki/ApplicationIssues

Reference NO 4

#EANF#

Reference NO 5

#EANF#

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#