grid control agent problem in OEL

emdctl: error while loading shared libraries: ... libnnz11.so: cannot restore segment prot after reloc: Permission denied

Solution : disable selinux http://sanjayabalasuriya.wordpress.com/2010/07/16/libnnz11-so-cannot-restore-segment-prot-after-reloc-permission-denied-error-while-running-oracle-clinet-on-rhel-5/