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网卡绑定:http://blogs.studylinux.net/?p=4561&tdsourcetag=s_pctim_aiomsg
操作系统安装:net.ifnames=0 biosdevname=0
常用包安装:
yum install -y vim wget tree lrzsz gcc gcc-c++ automake pcre pcre-devel zlib zlib-devel openssl openssl-devel iproute net-tools iotop lsof ntpdate telnet bridge-utils
kvm基础1:
http://blogs.studylinux.net/?p=2678&tdsourcetag=s_pctim_aiomsg
kvm所需包安装:
yum install qemu-kvm qemu-kvm-tools libvirt virt-manager virt-install
创建命令 群记录:
qemu-img create -f qcow2 /var/lib/libvirt/images/CentOS-7-x86_64.qcow2 20G
张 2018/8/26 12:11:08
virt-install --virt-type kvm --name CentOS-7.5-x86_64-qcow2 --ram 1024 --cdrom=/usr/local/src/CentOS-7-x86_64-Minimal-1804.iso --disk path=/var/lib/libvirt/images/CentOS-7-x86_64.qcow2 --network network=bridge,br0 --graphics vnc,listen=0.0.0.0 --noautoconsole
qemu-img convert -f vmdk -O qcow2 queens-master1.vmdk /var/lib/libvirt/images/queens-master1.qcow2
演示环境
controller1.example.com 192.168.7.201 172.16.7.201
controller2.example.com 192.168.7.202 172.16.7.202
mysql1.example.com 192.168.7.203 172.16.7.203
mysql2.example.com 192.168.7.204 172.16.7.204
rabbitmq1.example.com 192.168.7.205 172.16.7.205
rabbitmq2.example.com 192.168.7.206 172.16.7.206
compute1.example.com 192.168.7.1 172.16.7.1
compute2.example.com 192.168.7.2 172.16.7.2
lb1.example.com 192.168.7.251 172.16.7.251
lb1.example.com 192.168.7.252 172.16.7.252systemctl disable firewalld
张杰 2018/8/26 17:03:08
systemctl disable NetworkManager
张杰 2018/8/26 17:04:40
yum install -y vim wget tree lrzsz gcc gcc-c++ automake pcre pcre-devel zlib zlib-devel openssl openssl-devel iproute net-tools iotop lsof ntpdate telnet bridge-utils内核 limit文件 及profile优化内容
net.ipv4.ip_nonlocal_bind = 1
net.ipv4.ip_forward = 1
root soft core unlimited
root hard core unlimited
root soft nproc 1000000
root hard nproc 1000000
root soft nofile 1000000
root hard nofile 1000000
root soft memlock 32000
root hard memlock 32000
root soft msgqueue 8192000
root hard msgqueue 8192000
export HISTTIMEFORMAT="%F %T `whoami` "openstack基础组件安装
https://docs.openstack.org/install-guide/environment-packages-rdo.html
2018/8/26 18:11:52
张杰 2018/8/26 18:11:52
https://docs.openstack.org/install-guide/openstack-services.html
张杰 2018/8/26 18:12:32
yum install python-openstackclient openstack-selinux -y
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张杰 2018/8/26 18:29:31
mysql主从复制
http://blogs.studylinux.net/?p=3990202180827整理第一遍草稿