Here we got a long list of kernel and it’s dependent packages.īasically, you can use grubby to get a cleaner output for list of installed kernels grubby -info=ALL | grep ^kernel With RHEL/CentOS 8 now the kernel rpm is distributed across kernel-core and kernel-modules. List installed kernel versions rpm -qa | grep kernel | sort Then, if no bootloader configuration file is found, grubby will use the default value for that architecture.Next, it is primarily design to used from scripts which install new kernels and need to find information about the current boot environment.Next, it is use for updating and displaying information about the configuration files for various architecture specific bootloaders.Basically, grubby is a command line tool use to configure bootloader menu entries across multiple architectures.Today, let us see the steps followed by our Support Techs to perform the task. We have a special designated tool called grubby to change default kernel versions. Steps to change default kernel version in RHEL/CentOS 8 Today, let us discuss the steps followed by our Support techs to change kernel version. Want to know steps to change default kernel version in RHEL/CentOS 8? We can help you.Īs part of our Server Management Services, we assist our customers with several DirectAdmin queries.
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