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repcsi/linux tidbits

Created April 30, 2020 07:28
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linux tidbits
old kernels:
Vanila:
## dnf repoquery set negative --latest-limit ##
## as how many old kernels you want keep ##
dnf remove $(dnf repoquery --installonly --latest-limit=-2 -q)
YUM-UTILS:
## CentOS, Red Hat (RHEL) ##
yum install yum-utils
## Package-cleanup set count as how many old kernels you want keep ##
package-cleanup --oldkernels --count=2
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