The software described in this documentation is either no longer supported or is in extended support.
Oracle recommends that you upgrade to a current supported release.
A Spacewalk proxy should have a minimum of 4 GB of memory.
Typically, the proxy cache requires 10 GB of storage for each combination of Oracle Linux release and architecture.
By default, a Spacewalk proxy caches packages under the
/var/spool/squid directory hierarchy and is
limited to using up to 60% of the free space in the file system
that contains this directory hierarchy.