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Create Infrastructure for Oracle RAC on Solaris 11 using VMWARE.

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Section: A (Create first Virtual Machine)


1. Create the windows folders to house the first virtual machines and the shared storage.


F:\>mkdir RAC1

F:\>mkdir SHARED-STORAGE


2. Open VMWARE Console and Click on New Virtual Machine and click next.

3. Select Virtual Machine Configurations: Custom 



4. Choose Vm Machine Compatibility 











Click on the Finish button. 

 

Now your virtual machine is ready to install Solaris 11 OS


Section: B (Install Solaris 11 OS on first Virtual Machine)


1. Double Click on CD-ROM Devices. Select Use ISO image when you planning to install OS through ISO image otherwise Use physical drive.





2. Click on Start the Virtual Machine. 

3. Select Solaris Interactive (Default) installation 


GUI Installer





















Test Installer


































Update the packages on OS 




reboot machine 


Perform below steps to enable desktop GUI


# beadm create be-name

# beadm mount be-name /mnt

# pkg -R /mnt install group/system/solaris-desktop

# bootadm update-archive -R /mnt

# beadm umount be-name

# beadm activate be-name



Enable root login over SSH  


vi /etc/ssh/sshd_config

Add a line in the Authentication section PermitRootLogin yes


Add network interface for private connectivity


1. Click on Edit virtual machine setting 

2. Click Add button and select Ethernet Adapter 

3. Select NAT Network type


Reboot Machine 


Start the Machine and configure network settings.


Perform below steps to configure network interface


  1. to get installed ethernet details 


ipadm show-addr



  1. Delete interface

ipadm delete-addr net0/v4

ipadm delete-addr net0/v6


  1. Create private interface


ipadm create-ip net1


  1. Configure public and private interface 


ipadm create-addr -T static -a 192.168.157.111/24 net0/v4

  ipadm create-addr -T static -a 192.168.157.11/22 net1/v4


  1. Verify the both public and private interface


ipadm show-addr



Reboot Machine 


validate and Change Hostname on  machine 


  1. To list the current hostname 


svccfg -s system/identity:node listprop config


config                       application

config/enable_mapping       boolean     true

config/ignore_dhcp_hostname boolean     false

config/nodename             astring     racnode1

config/loopback             astring     racnode1


To set nodename and loopback machine


svccfg -s system/identity:node setprop config/nodename="racnode1"

svccfg -s system/identity:node setprop config/loopback="racnode1"


svcadm refresh system/identity:node


svcadm restart system/identity:node


svccfg -s system/identity:node listprop config


Power off machine


Section: C (Create Shared Storage and Configure)


►Create virtual disks for storage usage, which is shared by Both Machine


1. down the virtual Machine (RAC1) 

2. Go to VMware Server Console. Click on Edit virtual machine settings. 

Virtual Machine Settings: Click on Add. 

Add Hardware Wizard: Click on Next. 

Hardware types: Select Hard Disk. 

Select a Disk: 

Disk: Select create a new virtual disk. 

Select a Disk Type: 

Virtual Disk Type: Select IDE (Recommended). 

Specify Disk Capacity: 

Disk capacity: Enter “10GB.” 

Select Allocate all disk space now. 

Specify Disk File: 

Disk file: Enter “F :\> SHARED-STORAGE\DISK1.vmdk.” 

Click on Advanced 

Add Hardware Wizard: 

Virtual device node: Select IDE0.1. 

Mode: Select Independent, Persistent for all shared disks. 

3. Click on Finish. 


Modify virtual machine configuration file. 

Additional parameters are required to enable disk sharing between the two virtual RAC nodes. Open the configuration file, F:\>SUNOS-1\ Solaris 10.vmx.vmx and add the bold parameters listed below.

.

.

.

priority.grabbed = "normal"

priority.ungrabbed = "normal"

disk.locking = "FALSE"

diskLib.dataCacheMaxSize = "0"

ide0:1.sharedBus = "virtual"

ide0:0.redo = ""

ethernet0.addressType = "generated

-

-

-

-

-

ethernet0.connectionType = "hostonly"

ide0:1.present = "TRUE"

ide0:1.fileName = "E:\SHARED-DISK.vmdk"

ide0:1.redo = ""

checkpoint.vmState = ""

ide0:1.mode = "independent-persistent"

scsi0:1.deviceType= "disk"

disk.locking = "FALSE"

diskLib.dataCacheMaxSize = "0"

scsi0:1.sharedBus = "virtual"

floppy0.present = "FALSE"


Save it.


Section: E (Create  Second Virtual Machine)


1. Create the windows folders to house the second virtual machines.

E:\>mkdir RAC2

2. Shutdown the First Virtual Machine 

3. Copy all the files from F:\RAC1 to E:\RAC2 

4. Open VMware Server Console, press CTRL-O to open the second virtual machine, E:\RAC2\Solaris 10.vmx. 

5. Rename the second virtual machine name from RAC1 to RAC2. 

Click on Start this virtual machine to start RAC2, leaving RAC1 powered off. 

RAC2 – Virtual Machine: Select create a new identifier. 


Start Second Machine


Configure network/Domain on Second Machine


Start the second Machine only and configure network settings on second  machines.



Perform below steps on second node:


  1. to get installed ethernet details 


ipadm show-addr



  1. Delete interface

ipadm delete-addr net0/v4

ipadm delete-addr net1/v4


  1. Configure public and private interface 


ipadm create-addr -T static -a 192.168.157.222/24 net0/v4

  ipadm create-addr -T static -a 192.168.157.22/22 net1/v4


  1. Verify the both public and private interface


ipadm show-addr





Change Hostname on second machine 


  1. To list the current hostname 


svccfg -s system/identity:node listprop config


config                       application

config/enable_mapping       boolean     true

config/ignore_dhcp_hostname boolean     false

config/nodename             astring     racnode1

config/loopback             astring     racnode1


To set nodename on second machine


svccfg -s system/identity:node setprop config/nodename="racnode2"

svccfg -s system/identity:node setprop config/loopback="racnode2"


svcadm refresh system/identity:node


svcadm restart system/identity:node


svccfg -s system/identity:node listprop config


Section: F (Create Internal Storage for /oracle mount point )

1. down the virtual Machine (RAC1) 

2. Go to the VMware Server Console. Click on Edit virtual machine settings. 

Virtual Machine Settings: Click on Add. 

Add Hardware Wizard: Click on Next. 

Hardware types: Select Hard Disk. 

Select a Disk: 

Disk: Select create a new virtual disk. 

Select a Disk Type: 

Virtual Disk Type: Select IDE (Recommended). 

Specify Disk Capacity: 

Disk capacity: Enter “25GB.” 

Select Allocate all disk space now. 

Specify Disk File: 

Disk file: Enter “F :\> RAC1\DISK1.vmdk.” 


3. Click on Finish. 


4. Create Partition and mount point 



Start First / Second Machine 


Create Domain name on Both node 


Create or edit a file called /etc/defaultdomain and add the single entry: 


$vi /etc/defaultdomain

indiandba.com


Execute the domainname command to set the domain as follows:


$domainname ‘cat /etc/defaultdomain’


Put the following entry in /etc/hosts file on Both Node.


192.168.157.111 racnode1.indiandba.com racnode1

192.168.157.222 racnode2.indiandba.com racnode2

192.168.157.11 racnode1-priv.indiandba.com racnode1-priv

192.168.157.22 racnode2-priv.indiandba.com racnode2-priv

192.168.157.50 racnode1-vip.indiandba.com racnode1-vip

192.168.157.60 racnode2-vip.indiandba.com racnode2-vip

192.168.157.20 scan.indiandba.com

192.168.157.30 scan.indiandba.com

192.168.157.40 scan.indiandba.com



Section H (Create Oracle User and Group)


Step 1 Create Oracle Users and Group (in all Nodes)


Log in as a root and execute:


# groupadd oinstall

# groupadd dba

# mkdir -p /export/home/oracle

# useradd -d /export/home/oracle -g oinstall -G dba oracle

# chown oracle:dba /export/home/oracle

# passwd oracle

New Password:

Re-enter new Password:

passwd: password successfully changed for oracle





Section: G (Prepare Disk for OCR, Voting and ASM Storage)


1. Run below mention command on first node 


$devfsadm


2. Log on to RAC1 node and complete bellow mention procedure.


Here we will create following partition:


c0d1s0 for  OCR Disk

c0d1s1 for Voting Disk 

c0s1s3 form ASM Disk

c0s1s4 from ASM Disk 

c0s1s5 from ASM Disk 


3. Complete bellow mention steps for creating partition


$format







4. Set ownership of Disk (Note: This will be done after creating Oracle user and dba group) 


Default owner is root:sys needs to be changed to oracle:dba .We need to set oracle:dba ( here oracle is a Oracle owner and dba is a group) ownership of the disk. 


Check ownership of Disk. Execute following command for all slice as a root user.


Example:


$ ls -lhL /dev/rdsk/c0d1s0               

crw-r-----   1 root     sys      118, 64 Feb 16 02:10 /dev/rdsk/c0d1s0


$ chown oracle:dba /dev/rdsk/c0d1s0 


Section H (Configure SSH)

Step 1 Create .SSH, and Create RSA Keys on Each Node

Log in as an Oracle/CRS user and execute bellow steps


$ mkdir ~/.ssh

$ chmod 700 ~/.ssh

$ cd .ssh

$ /usr/bin/ssh-keygen -t rsa


At the prompts:

Accept the default location for the key file (press Enter).

Enter and confirm a pass phrase unique for this installation user.


Step 2 Add All Keys to a Common authorized_keys File

On the primary node (RAC1), change directories to the .ssh directory. Then, add the RSA key to the authorized_keys file.


$ cd .ssh

$ cat id_rsa.pub >> authorized_keys

$ ls


In the .ssh directory, you should see the id_rsa.pub keys that you have created, and the file authorized_keys.


Step 3 Copy authorized_key file to all cluster node (RAC2) 


$ scp authorized_keys RAC2:/export/home/oracle/.ssh/


The authenticity of host 'rac2 (192.168.0.222)' can't be established.

RSA key fingerprint is c0:1f:20:34:54:b2:cd:9f:42:f2:d6:25:36:2f:3e:db.

Are you sure you want to continue connecting (yes/no)? yes

Warning: Permanently added 'rac2,192.168.0.222' (RSA) to the list of known hosts.

Password:

authorized_keys      100% |*****************************|   221       00:00


Step 4 Log in on second node (RAC2) and Add the RSA keys for the second node (RAC2) to the authorized_keys file:


$cd .ssh

$cat id_rsa.pub  >> authorized_keys


Step 5 Copy authorized_key file to all cluster node (RAC2)


$ scp authorized_keys RAC1:/export/home/oracle/.ssh/


Step 6 Enabling SSH User Equivalency on Cluster Member Nodes. On the system where you want to run OUI, log in as the ORACLE/CRS user and execute:


$ ssh RAC1 date

$ ssh RAC2 date

$ ssh RAC1-PRIV date

$ ssh RAC2-PRIV date


Section I (Configure DNS Client)

(Optional Steps)

DNS Server IP : 192.168.157.10

Domain Name : indiandba.com


1. Prepare a list of domains to search and the IP addresses of the DNS name servers on your network.

$ svccfg -s network/dns/client

svc:/network/dns/client> setprop config/search = astring: ("domain1" "domain2")

svc:/network/dns/client> setprop config/nameserver = net_address: (address1 address2)

domain* refers to domain names such as example.com, sales.my-example.com, and so on. address* are IP addresses of your DNS servers.


svc:/network/dns/client> select network/dns/client:default

svc:/network/dns/client:default> refresh

svc:/network/dns/client:default> validate


2. Specify the name service switch to use DNS.

svc:/network/dns/client:default> select name-service/switch

svc:/system/name-service/switch> setprop config/host = astring: "files dns"

svc:/system/name-service/switch> select system/name-service/switch:default

svc:/system/name-service/switch:default> refresh

svc:/system/name-service/switch:default> validate

svc:/system/name-service/switch:default> quit


3. Start the services that are needed to run the DNS client


$ svcadm enable dns/client

$ svcadm enable name-service/switch


Validate /etc/resolv.conf

Solaris & Scripting: Configure DNS in Solaris 11 (solaris-scripting-judi.blogspot.com)

Section C (Specify default gateway)

specifying the default gateway to some dummy ip address (same subnet) in both virtual machines. 

$ vi /etc/defaultrouter and add the IPADDRESS of your router. 

EXAMPLE: 

vi /etc/defaultrouter 
192.168.157.100
 
reboot to test. or netstat -r  (This will show the current routing table) 
 
Another Example: route add destination gateway 
Example:

# route add default 192.168.157.100 
 
netstat –r (This will now show your 'new' default gateway).
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