Why do we need an ignition file and RAW bios image along with RHEL CoreOS iso while installing OCP 4 on baremetal (UPI Method)?
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The raw image for the Red Hat CoreOS has all the necessary operating system files which gets copied to the hard disk.
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The ignition file includes all the configurations needed to deploy openshift cluster on top of the Red Hat CoreOS.
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The linux installer iso (OpenShift v4.2 Linux Installer) contains the bootloader, kernel and the initramfs which prov...
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