centos6 に varnish をいれます。
#wget http://dl.fedoraproject.org/pub/epel/6/x86_64/jemalloc-3.6.0-1.el6.x86_64.rpm
#rpm -ivh jemalloc-3.6.0-1.el6.x86_64.rpm
#rpm --nosignature -i https://repo.varnish-cache.org/redhat/varnish-4.0.el6.rpm
#yum install varnish
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