| #!/bin/bash |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| #set -x |
| |
| usage() { |
| printf "Usage: \n" $(basename $0) |
| |
| } |
| |
| if [ ! -f "/etc/modprobe.d/disable-ipv6" ] ; then |
| # disable IPv6 until reboot |
| if [ -d "/proc/sys/net/ipv6/conf/all" ] ; then |
| /sbin/sysctl -w net.ipv6.conf.all.forwarding=0 |
| /sbin/sysctl -w net.ipv6.conf.all.accept_ra=0 |
| /sbin/sysctl -w net.ipv6.conf.all.accept_redirects=0 |
| /sbin/sysctl -w net.ipv6.conf.all.autoconf=0 |
| /sbin/sysctl -w net.ipv6.conf.all.disable_ipv6=1 |
| fi |
| |
| # reinstate the disable-ipv6 file |
| echo "alias ipv6 no" > /etc/modprobe.d/disable-ipv6 |
| echo "alias net-pf-10 off" >> /etc/modprobe.d/disable-ipv6 |
| fi |
| |
| #removing iptables entry for vnc ports |
| iptables -D RH-Firewall-1-INPUT -p tcp -m tcp --dport 5900:6099 -j ACCEPT 2>&1 |
| |
| # remove listening vnc on all interface |
| sed -i 's/0\.0\.0\.0/127\.0\.0\.1/' /opt/xensource/libexec/vncterm-wrapper 2>&1 |
| sed -i 's/0\.0\.0\.0/127\.0\.0\.1/' /opt/xensource/libexec/qemu-dm-wrapper 2>&1 |
| |
| # disable the default link local on xenserver |
| sed -i /NOZEROCONF/d /etc/sysconfig/network |
| echo "NOZEROCONF=yes" >> /etc/sysconfig/network |
| |
| [ -f /etc/cron.hourly/logrotate ] || mv /etc/cron.daily/logrotate /etc/cron.hourly 2>&1 |
| |
| # more aio thread |
| echo 1048576 >/proc/sys/fs/aio-max-nr |
| |
| # empty heartbeat |
| cat /dev/null > /opt/cloud/bin/heartbeat |
| # empty knownhost |
| cat /dev/null > /root/.ssh/known_hosts |
| |
| rm -f /opt/xensource/packages/iso/systemvm-premium.iso |
| |
| echo "success" |