内核升级到3.18与系统扩容.txt

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system.sh
第32行 去掉1i中i
autoDeploy.sh
第141行 注释掉iptables，没有service iptables
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neutron port-list |grep 10.20.1.81
neutron port-update b5c75055-d03d-45d1-b6c9-360d0bd65807 --allowed-address-pair ip_address=10.20.1.220 --allowed-address-pair ip_address=10.20.1.210 --allowed-address-pair ip_address=10.20.1.200 
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fdisk /dev/vda
partprobe 
pvcreate /dev/vda3
vgextend centos /dev/vda3
lvextend -L +30G /dev/mapper/centos-root   #+++20G
xfs_growfs /dev/mapper/centos-root 
yum install http://cbs.centos.org/kojifiles/packages/kernel/3.18.44/20.el7/x86_64/kernel-3.18.44-20.el7.x86_64.rpm
or
yum localinstall kernel-3.18.44-20.el7.x86_64.rpm
awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg
grub2-set-default 0
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tar -xf linux-3.18.4.tar.xz -C /usr/src/
cd /usr/src/linux-3.18.4/
make menuconfig
make oldconfig
yum install bc
make -j 3
make modules_install install
uname -r
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awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg
grub2-set-default 1