25 lines
767 B
Bash
Executable File
25 lines
767 B
Bash
Executable File
#!/bin/sh -e
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#
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# Copyright (C) 2015 ScyllaDB
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. /etc/os-release
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. /etc/sysconfig/scylla-server
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if [ ! -f /etc/default/grub ]; then
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echo "Unsupported bootloader"
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exit 1
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fi
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if [ "`grep hugepagesz /etc/default/grub`" != "" ] || [ "`grep hugepages /etc/default/grub`" != "" ]; then
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sed -e "s#hugepagesz=2M ##" /etc/default/grub > /tmp/grub
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mv /tmp/grub /etc/default/grub
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sed -e "s#hugepages=[0-9]* ##" /etc/default/grub > /tmp/grub
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mv /tmp/grub /etc/default/grub
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fi
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sed -e "s#^GRUB_CMDLINE_LINUX=\"#GRUB_CMDLINE_LINUX=\"hugepagesz=2M hugepages=$NR_HUGEPAGES #" /etc/default/grub > /tmp/grub
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mv /tmp/grub /etc/default/grub
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if [ "$ID" = "ubuntu" ]; then
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grub2-mkconfig -o /boot/grub/grub.cfg
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else
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grub2-mkconfig -o /boot/grub2/grub.cfg
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fi
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