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| #! /usr/bin/env ksh | |
| # -*- shell-script -*- | |
| function add-kernel-boot-parameter | |
| { | |
| perl -p -i -e 's/^(GRUB_CMDLINE_LINUX=)\"(?!.*'"${*}"')(.+)\"$/\1\"\2 '"${*}"'\"/' /etc/default/grub | |
| } | |
| # Usage | |
| ## add-kernel-boot-parameter cgroup_enable=memory | |
| ## add-kernel-boot-parameter swapaccount=1 |
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