ambari-bootstrap-suse.sh

#!/bin/sh -

if [ "$(id -ru)" != 0 ]; then
	printf >&2 'Error: this installer needs the ability to run commands as root.\n'
	printf >&2 'Install as root or with sudo\n'
	exit 1
fi

my_disable_thp() {
	( cat > /usr/local/sbin/ambari-thp-disable.sh <<-'EOF'
	#!/usr/bin/env bash
	# disable transparent huge pages: for Hadoop
	thp_disable=true
	if [ "${thp_disable}" = true ]; then
		for path in redhat_transparent_hugepage transparent_hugepage; do
			for file in enabled defrag; do
				if test -f /sys/kernel/mm/${path}/${file}; then
					echo never > /sys/kernel/mm/${path}/${file}
				fi
			done
		done
	fi
	exit 0
	EOF
	)
	chmod +x /usr/local/sbin/ambari-thp-disable.sh
	sh /usr/local/sbin/ambari-thp-disable.sh
	printf '\nsh /usr/local/sbin/ambari-thp-disable.sh || /bin/true\n\n' >> /etc/rc.local
}


my_disable_ipv6() {
	mkdir -p /etc/sysctl.d
	( cat > /etc/sysctl.d/99-hadoop-ipv6.conf <<-'EOF'
	## Disabled ipv6
	## Provided by Ambari Bootstrap
	net.ipv6.conf.all.disable_ipv6 = 1
	net.ipv6.conf.default.disable_ipv6 = 1
	net.ipv6.conf.lo.disable_ipv6 = 1
	EOF
	)
	sysctl -e -p /etc/sysctl.d/99-hadoop-ipv6.conf
}


zypper install -y curl ntp ntpdate openssl python zlib wget unzip openssh-clients

printf "## Info: Disabling ipv6\n"
my_disable_ipv6

printf "## Info: Disabling thp\n"
my_disable_thp

printf "## Info: Disabling iptables\n"
chkconfig SuSEfirewall2_setup off || true
service SuSEfirewall2_setup stop || true
chkconfig SuSEfirewall2_init off || true
service SuSEfirewall2_init stop || true

printf "## Info: Syncing time via ntpd\n"
#ntpd -qg || true
chkconfig ntp on || true
service ntp restart || true

printf "## Info: No selinux - skipping\n"
printf "## Info: setting ulimits\n"
printf '* - nofile 32768\n* - nproc 65536\n' >> /etc/security/limits.conf