45 lines
1.4 KiB
Bash
45 lines
1.4 KiB
Bash
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#!/bin/bash
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# Make sure that we get the hugepages we need on provision boot
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# Note: The package install should take care of this at the end
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# But sometimes after all the work of provisioning, we can't
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# get the requested number of hugepages without rebooting.
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# So do it here just in case
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sysctl -w vm.nr_hugepages=1024
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HUGEPAGES=`sysctl -n vm.nr_hugepages`
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if [ $HUGEPAGES != 1024 ]; then
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echo "ERROR: Unable to get 1024 hugepages, only got $HUGEPAGES. Cannot finish."
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exit
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fi
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# Figure out what system we are running on
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if [ -f /etc/lsb-release ];then
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. /etc/lsb-release
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elif [ -f /etc/redhat-release ];then
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yum install -y redhat-lsb
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DISTRIB_ID=`lsb_release -si`
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DISTRIB_RELEASE=`lsb_release -sr`
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DISTRIB_CODENAME=`lsb_release -sc`
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DISTRIB_DESCRIPTION=`lsb_release -sd`
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fi
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# Do initial setup for the system
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if [ $DISTRIB_ID == "Ubuntu" ]; then
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# Fix grub-pc on Virtualbox with Ubuntu
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export DEBIAN_FRONTEND=noninteractive
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# Standard update + upgrade dance
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apt-get update
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apt-get upgrade -y
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# Fix the silly notion that /bin/sh should point to dash by pointing it to bash
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update-alternatives --install /bin/sh sh /bin/bash 100
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# Install useful but non-mandatory tools
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apt-get install -y emacs git-review gdb gdbserver
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elif [ $DISTRIB_ID == "CentOS" ]; then
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# Standard update + upgrade dance
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yum check-update
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yum update -y
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fi
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