centos6/sshd_config.sh

Author: netkiller

ntpd/ntp-centos6.sh

@@ -9,10 +9,11 @@ yum localinstall -y http://ftp.cuhk.edu.hk/pub/linux/fedora-epel/7/x86_64/e/epel
 
 yum update -y
 
-cat >> /etc/security/limits.conf <<EOF
+cat >> /etc/security/limits.d/20-nofile.conf <<EOF
 
 * soft nofile 4096
 * hard nofile 4096
+
 www soft nofile 65535
 www hard nofile 65535
 
@@ -43,5 +44,5 @@ sysctl -p
 
 cat >> /etc/bashrc <<EOF
 
-export HISTTIMEFORMAT="%Y-%m-%d-%H:%M:%S "
+export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S "
 EOF

ntpd/ntp.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#================================================================================
+# CentOS KVM Installing script by Neo <[email protected]>
+# http://netkiller.sourceforge.net/ , http://netkiller.github.io/
+# $Id$
+#================================================================================
+if [ $(egrep -c '(vmx|svm)' /proc/cpuinfo) == 0 ]; then
+	exit
+fi
+#================================================================================
+yum install -y qemu-kvm libvirt virt-install bridge-utils
+systemctl start libvirtd 
+systemctl enable libvirtd 
+#================================================================================
+nmcli c add type bridge autoconnect yes con-name br0 ifname br0 
+nmcli c modify br0 ipv4.addresses "192.168.2.5/24 192.168.2.254" ipv4.method manual
+nmcli c modify br0 ipv4.dns 8.8.8.8 
+nmcli c delete enp2s0
+nmcli c add type bridge-slave autoconnect yes con-name enp2s0 ifname enp2s0 master br0
+systemctl stop NetworkManager; systemctl start NetworkManager
+
+#echo "net.ipv4.ip_forward = 1"|sudo tee /etc/sysctl.d/99-ipforward.conf
+#sysctl -p /etc/sysctl.d/99-ipforward.conf