卷和快照不收钱,因为都是父云主机链接克隆来的,容量是父云主机的,只有数据盘才收钱
安全组就是防火墙的区域,安全组规则,比如放行80端口,它的数量是所有安全规则的总和,不是一个安全组的数量
flavor规格就是云主机类型
注意:
网络就是->VPC(有网络),一个VPC里面可以有很多个子网
现在是以普通用户的身份去创建子网
root@controller .ssh# ls
authorized_keys id_rsa id_rsa.pub known_hosts
root@controller .ssh# cat id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC34Vd2ks8efxisrIse305F38eplLH1yxFggBOgLiE7fR1K/yXtT4ycc1lxm3XU1sYR4Q6q04A2TlrC48MY94iMQoLIyVUZ0W78G5Scl0aaPRzCEOR7baklH8lb7zCcM5i0dykzj8JpuRqBZt+XpzVJvo7CKWxxuKAaj3SHyluL95xsH2nag9eW3i2c6QCuVF1FKIiRCG/CfAsMvtd9eNtYCh5R9Do2vOxr3WOZnqcux0MF/WTdsdB8e58+2zijg8ObE/dFHNaYmcnip3jzqLlUPMuJkOYKD+euQuCs9BlKozgtzkWwFRK6psYuF0d2tC2OK2HofxtPjYVydFUjjcBT root@controller
用户名:root 密码:redhat
在控制节点登录使用cloud-user登录到云主机
[root@controller .ssh]# ssh cloud-user@192.168.150.201
[cloud-user@myweb network-scripts]$ cat ifcfg-eth0
DEVICE=eth0
BOOTPROTO=dhcp
ONBOOT=yes
TYPE=Ethernet
#默认只有ifcfg-eth0的网卡,可以在控制台复制一份成ifcfg-eth1,修改一下参数
[cloud-user@myweb network-scripts]$ cat ifcfg-eth1
DEVICE=eth1
BOOTPROTO=dhcp
ONBOOT=yes
TYPE=Ethernet
[cloud-user@myweb ~]$ service netowrk restart
[cloud-user@myweb ~]$ ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1400
inet 172.16.10.50 netmask 255.255.255.0 broadcast 172.16.10.255
inet6 fe80::f816:3eff:feea:bfa6 prefixlen 64 scopeid 0x20<link>
ether fa:16:3e:ea:bf:a6 txqueuelen 1000 (Ethernet)
RX packets 685 bytes 78608 (76.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 782 bytes 76026 (74.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1400
inet 10.100.199.50 netmask 255.255.255.0 broadcast 10.100.199.255
inet6 fe80::f816:3eff:fed8:9da9 prefixlen 64 scopeid 0x20<link>
ether fa:16:3e:d8:9d:a9 txqueuelen 1000 (Ethernet)
RX packets 32 bytes 3302 (3.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 17 bytes 2154 (2.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
默认不让root登录,可以从cloud-user切换到root
[cloud-user@myweb network-scripts]$ su - root
密码:
上一次登录:一 12月 2 03:54:13 EST 2019tty1 上
[root@myweb ~]#
修改ssh配置文件,允许root用户来登录
[root@myweb ~]# sed -i '$aPermitRootLogin yes' /etc/ssh/sshd\_config
[root@myweb ~]# service sshd restart
Redirecting to /bin/systemctl restart sshd.service
[root@myweb ~]#
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。