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CR010_2
2.Remove old Oracle Linux Kernels. And keeping only the most updated with 'YUM'Procedure:
Login as root, and using 'yum' remove the old kernel as below:[root@edbar2p6 init.d]# uname -r
2.6.18-371.1.2.0.1.el5[root@edbar2p6 init.d]# rpm -qa | grep kernelkernel-devel-2.6.18-371.1.2.0.1.el5
kernel-PAE-devel-2.6.18-164.el5
kernel-2.6.18-371.1.2.0.1.el5
kernel-headers-2.6.18-164.el5
kernel-2.6.18-164.el5
kernel-PAE-2.6.18-164.el5#yum remove kernel-2.6.18-164.el5#yum remove kernel-PAE-2.6.18-164.el5[root@edbar2p6 init.d]# rpm -qa | grep kernel[root@edbar2p6 init.d]# reboot ( then test ,)Test by starting all db & grid control services................................
3.
Finally, Clone each VM and keep the Backup to re-start LAB when require.......................
File Ref: SAW - size hardware for Portal implementation (v. DRAFT 1A )