vm: oracle vm 5.2.8 r121009 (Qt5.6.2)
os: centos7.4
db: oracle 12.2.0.1 + gi + asm
ip 规划
nodea nodeb
pub 192.168.56.100 192.168.56.200
priv 192.168.165.100 192.168.165.200
vip 192.168.56.101 192.168.56.201
scan 192.168.56.110
step 1:准备工作
创建两台虚拟机
centos74_12.2.0.1_rac1
centos74_12.2.0.1_rac2
oracle越来越大,越来越耗内存,本次的配置为 2cpu+6G
创建共享磁盘,分配给两台虚拟机
oracle virtualbox创建共享磁盘:
进入 E:\oraclevm\centos74_rac1_rac2_sharedisk文件夹
1、在目录下创建共享磁盘,大小为10g、10g、40g
D:\Oracle\VirtualBox\VBoxManage createmedium disk --filename share01.vdi --size 10000 --format VDI --variant Fixed
Medium created. UUID: 204e4375-b6b2-4b93-9fb1-f6eb823829fd
D:\Oracle\VirtualBox\VBoxManage createmedium disk --filename share02.vdi --size 10000 --format VDI --variant Fixed
Medium created. UUID: a364d619-a7ca-4c18-abb7-4c2a43aa5f91
D:\Oracle\VirtualBox\VBoxManage createmedium disk --filename share03.vdi --size 40000 --format VDI --variant Fixed
Medium created. UUID: 8134c529-5168-4c47-97d7-48ba1078d940
2、给虚拟机(区别大小写)添加共享磁盘
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac1 --storagectl SATA --port 1 --device 0 --type hdd --medium 204e4375-b6b2-4b93-9fb1-f6eb823829fd --mtype shareable
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac2 --storagectl SATA --port 1 --device 0 --type hdd --medium 204e4375-b6b2-4b93-9fb1-f6eb823829fd --mtype shareable
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac1 --storagectl SATA --port 2 --device 0 --type hdd --medium a364d619-a7ca-4c18-abb7-4c2a43aa5f91 --mtype shareable
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac2 --storagectl SATA --port 2 --device 0 --type hdd --medium a364d619-a7ca-4c18-abb7-4c2a43aa5f91 --mtype shareable
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac1 --storagectl SATA --port 3 --device 0 --type hdd --medium 8134c529-5168-4c47-97d7-48ba1078d940 --mtype shareable
D:\Oracle\VirtualBox\VBoxManage storageattach centos74_12.2.0.1_rac2 --storagectl SATA --port 3 --device 0 --type hdd --medium 8134c529-5168-4c47-97d7-48ba1078d940 --mtype shareable
–storagectl “SATA” :在虚拟机看到的名称,如果是英文版的,可能名称不一样
–port 1 :第一个SATA接口
–device 0 :IDE接口的辅盘,主盘为0
3、启用共享磁盘:
D:\Oracle\VirtualBox\VBoxManage modifymedium disk 204e4375-b6b2-4b93-9fb1-f6eb823829fd --type shareable
D:\Oracle\VirtualBox\VBoxManage modifymedium disk a364d619-a7ca-4c18-abb7-4c2a43aa5f91 --type shareable
D:\Oracle\VirtualBox\VBoxManage modifymedium disk 8134c529-5168-4c47-97d7-48ba1078d940 --type shareable
nodea、nodeb配置网络
[root@nodea ~]# ip a
1: lo:
mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp0s3:
mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 08:00:27:4d:bc:9c brd ff:ff:ff:ff:ff:ff inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic enp0s3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::b61e:73ca:34d6:20ad/64 scope link valid_lft forever preferred_lft forever 3: enp0s8:
mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 08:00:27:9b:3a:a5 brd ff:ff:ff:ff:ff:ff inet 192.168.56.100/24 brd 19