Red Hat 7.4 Kernel Upgrade

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Red Hat 7.4 Kernel Upgrade

Oracle 12c – 2 nodes RAC Cluster Kernel Upgrade to 693 kernel
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1) Upgrade kernel and supporting packages:

# yum install kernel-3.10.0-693.5.2.el7 kmod-oracleasm-2.0.8-19.el7 kmod-20-15.el7_4.4 kmod-libs-20-15.el7_4.4 kernel-headers-3.10.0-693.5.2.el7 kernel-tools-3.10.0-693.5.2.el7 kernel-tools-libs-3.10.0-693.5.2.el7 kexec-tools-2.0.14-17.2.el7_4

2) Upgrade Oracle… Read more

RAT

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Real Application Testing – step by step
Source Oracle: 11204 (single instance)
Target Oracle: 12102 (2 nodes RAC cluster+pluggable db)

Pre Requisit:
@Source
Need to decide/find the times, when would like to capture the load, it’s recommended to start small; 15 mins, 30 mins or max 1 hr
We did for couple of hours, not recommended, but not a bad idea, but should start small first and then proceed, if reports look good (6-11, 9-11, 14-16, 19-22)
Let’s assume our company peak time is 10 am – 11 am… Read more