Summary:
==============================================================
This presentation will provide detail steps for Oracle DBA and Linux Engineer to add new node to existing 11gR1 (11.1.0.6) database RAC.
The most critical steps that need to be followed are:
- Verify the exists cluster configuration
- Installation Prerequisite
- Configuring SSH on New Cluster Member Nodes
- Pre-install checking
- Backup the files (OCR, Voting Disk, root.sh, oraInventory)
- Adding an Oracle Clusterware home to new nodes using OUI in interactive node
- Configure ONS for the new node.
- Adding an Oracle ASM home to new nodes using OUI in interactive node (Required If you have separate home directory )
- Adding an Oracle RDBMS home to new nodes using OUI in interactive mode
- Reconfigure listener on new node using NETCA
- Adding ASM instance to new nodes using DBCA
- Adding DB Instance to new nodes using DBCA
1. a) Verify the exists cluster configuration
[[email protected] ~]$ crs_stat -t -v
Name Type R/RA F/FT Target State Host
———————————————————————-
ora….L1.inst application 0/5 0/0 ONLINE ONLINE krac1
ora….L2.inst application 0/5 0/0 ONLINE ONLINE krac2
ora.ORCL.db application 0/0 0/1 ONLINE ONLINE krac1
ora….SM1.asm application 0/5 0/0 ONLINE ONLINE krac1
ora….C1.lsnr application 0/5 0/0 ONLINE ONLINE krac1
ora.krac1.gsd application 0/5 0/0 ONLINE ONLINE krac1
ora.krac1.ons application 0/3 0/0 ONLINE ONLINE krac1
ora.krac1.vip application 0/0 0/0 ONLINE ONLINE krac1
ora….SM2.asm application 0/5 0/0 ONLINE ONLINE krac2
ora….C2.lsnr application 0/5 0/0 ONLINE ONLINE krac2
ora.krac2.gsd application 0/5 0/0 ONLINE ONLINE krac2
ora.krac2.ons application 0/3 0/0 ONLINE ONLINE krac2
ora.krac2.vip application 0/0 0/0 ONLINE ONLINE krac2
RAC Database Configuration details
[[email protected] ~]$ srvctl config database -d orcl
krac1 ORCL1 /u02/app/oracle/product/11.1.0/db_1
krac2 ORCL2 /u02/app/oracle/product/11.1.0/db_1
[[email protected] ~]$ srvctl status database -d orcl
Instance ORCL1 is running on node krac1
Instance ORCL2 is running on node krac2
Automatic Storage Management(ASM) Configuration details
[[email protected] ~]$ srvctl config asm -n krac1
+ASM1 /u02/app/oracle/product/11.1.0/asm_1
[[email protected] ~]$ srvctl config asm -n krac2
+ASM2 /u02/app/oracle/product/11.1.0/asm_1
[[email protected] ~]$ srvctl status asm -n krac1
ASM instance +ASM1 is running on node krac1.
[[email protected] ~]$ srvctl status asm -n krac2
ASM instance +ASM2 is running on node krac2.
[[email protected] ~]$
Nodeapps Configuration Details
[[email protected] ~]$ srvctl config nodeapps -n krac1
VIP exists.: /krac1-vip/152.168.1.60/255.255.255.0/eth0
GSD exists.
ONS daemon exists.
Listener exists.
[[email protected] ~]$ srvctl config nodeapps -n krac2
VIP exists.: /krac2-vip/152.168.1.61/255.255.255.0/eth0
GSD exists.
ONS daemon exists.
Listener exists.
Listener Configuration Details
[[email protected] ~]$ srvctl config listener -n krac1
krac1 LISTENER_KRAC1
[[email protected] ~]$ srvctl status nodeapps -n krac1
VIP is running on node: krac1
GSD is running on node: krac1
Listener is running on node: krac1
ONS daemon is running on node: krac1
[[email protected] ~]$ srvctl status nodeapps -n krac2
VIP is running on node: krac2
GSD is running on node: krac2
Listener is running on node: krac2
ONS daemon is running on node: krac2
Nodes and Environment Details
[[email protected] ~]$ olsnodes -n -p -i
krac1 1 krac1-priv krac1-vip
krac2 2 krac2-priv krac2-vip
=====================================================================
Exist Nodes :krac1.dbprod.com,krac2.dbprod.com
New Node : krac3.dbprod.com
CRS_HOME : /u01/crs11g — crs(OS) user is owner
ASM_HOME : /u02/app/oracle/product/11.1.0/asm_1 — oracle(OS) user owner
RAC_HOME : /u02/app/oracle/product/11.1.0/db_1 — oracle(OS) user owner
Note : In this setup ASM configured in separate home directory for High availability.
Verify network interface using Oracle interface configuration tool
[[email protected] ~]$ oifcfg getif -global
eth0 152.168.1.0 global public
eth1 122.168.1.0 global cluster_interconnect
2. Installation Prerequisite
3. a. Configuring SSH on New Cluster Member Nodes
[[email protected] ~]$ su – crs
[[email protected] ~]$ mkdir ~/.ssh
[[email protected] ~]$ chmod 700 ~/.ssh
[[email protected] ~]$ cd ~/.ssh
[[email protected] .ssh]$ /usr/bin/ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/home/crs/.ssh/id_rsa): <ENTER>
Enter passphrase (empty for no passphrase): <ENTER>
Enter same passphrase again: <ENTER>
Your identification has been saved in /home/crs/.ssh/id_rsa.
Your public key has been saved in /home/crs/.ssh/id_rsa.pub.
The key fingerprint is:
2e:85:e0:06:c8:14:66:65:28:83:47:db:78:71:17:01 [email protected]
[[email protected] .ssh]$ /usr/bin/ssh-keygen -t dsa
Generating public/private dsa key pair.
Enter file in which to save the key (/home/crs/.ssh/id_dsa): <ENTER>
Enter passphrase (empty for no passphrase): <ENTER>
Enter same passphrase again: <ENTER>
Your identification has been saved in /home/crs/.ssh/id_dsa.
Your public key has been saved in /home/crs/.ssh/id_dsa.pub.
The key fingerprint is:
60:52:61:65:b7:df:5a:5c:b2:83:79:b4:d2:9b:9d:21 [email protected]
[[email protected] .ssh]$ ls -ltr
total 16
-rw-r–r– 1 crs oinstall 402 Oct 22 21:50 id_rsa.pub
-rw——- 1 crs oinstall 1675 Oct 22 21:50 id_rsa
-rw-r–r– 1 crs oinstall 610 Oct 22 21:50 id_dsa.pub
-rw——- 1 crs oinstall 668 Oct 22 21:50 id_dsa
b. SCP the authorized_keys file from exist node (on krac1)
su – crs
[[email protected] .ssh]$ scp ~/.ssh/authorized_keys krac3:$HOME /.ssh/.
c. Login into new node (krac3.dbprod.com)
[[email protected] .ssh]$ ls -ltr
total 20
-rw-r–r– 1 crs oinstall 402 Oct 22 21:50 id_rsa.pub
-rw——- 1 crs oinstall 1675 Oct 22 21:50 id_rsa
-rw-r–r– 1 crs oinstall 610 Oct 22 21:50 id_dsa.pub
-rw——- 1 crs oinstall 668 Oct 22 21:50 id_dsa
-rw-r–r– 1 crs oinstall 2024 Oct 22 21:50 authorized_keys
[[email protected] .ssh]$ cat id_rsa.pub >> authorized_keys
[[email protected] .ssh]$ cat id_dsa.pub >> authorized_keys
d. Copy the latest authorized_key file to remaining all nodes in cluster.
su – crs
[[email protected] .ssh]$ scp authorized_keys krac1:$HOME/.ssh/.
[[email protected] .ssh]$ scp authorized_keys krac2:$HOME/..ssh/.
e. Enabling SSH User Equivalency on Cluster Member Nodes (Need to done both crs and oracle users)
ssh krac1 date
ssh krac2 date
ssh krac3 date
ssh krac1.dbprod.com date
ssh krac2.dbprod.com date
ssh krac3.dbprod.com date
ssh krac1-priv date
ssh krac2-priv date
ssh krac3-priv date
ssh krac1-priv.dbprod.com date
ssh krac2-priv.dbprod.com date
ssh krac3-priv.dbprod.com date
f. Repeat the same steps as a oracle user in all new nodes.
3. Pre-install checking
a) Verify cluster healthy on existing nodes (ocrcheck, cluvfy).
[[email protected] ~]$ ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 1043916
Used space (kbytes) : 5612
Available space (kbytes) : 1038304
ID : 1347985972
Device/File Name : /dev/raw/raw1
Device/File integrity check succeeded
Device/File not configured
Cluster registry integrity check succeeded
b) This theory assumes that the Prerequisites Installation takes have already been performed on the nodes.
$cluvfy stage -post hwos -n krac3
c) Check OS version, Kernel parameters, /etc/hosts file and ensure they are identical on all nodes.
[[email protected] ~]$ uname -nrmo
krac1.dbprod.com 2.6.18-194.el5 i686 GNU/Linux
[[email protected] ~]$ cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.5 (Tikanga)
d) Verify below lines in /etc/sysclt.conf file on new node(krac3) .
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
e) Confirm a new node(commented in red color) entry in /etc/hosts files on all the nodes.
##################################################
### LocalHost
##################################################
127.0.0.1 localhost.localdomain localhost
##################################################
### Public IP Address
##################################################
152.168.1.50 krac1.dbprod.com krac1
152.168.1.51 krac2.dbprod.com krac2
152.168.1.52 krac3.dbprod.com krac3
##################################################
### Private IP Address
##################################################
192.168.1.50 krac1-priv.dbprod.com krac1-priv
192.168.1.51 krac2-priv.dbprod.com krac2-priv
192.168.1.52 krac3-priv.dbprod.com krac3-priv
##################################################
### VIP Address
##################################################
152.168.1.60 krac1-vip.dbprod.com krac1-vip
152.168.1.61 krac2-vip.dbprod.com krac2-vip
152.168.1.62 krac3-vip.dbprod.com krac3-vip
[[email protected] ~]$cluvfy stage -pre crsinst -n krac1,krac2,krac3
Performing pre-checks for cluster services setup
Checking node reachability…
Node reachability check passed from node “krac1”.
Checking user equivalence…
User equivalence check passed for user “crs”.
Checking administrative privileges…
User existence check passed for “crs”.
Group existence check passed for “oinstall”.
Membership check for user “crs” in group “oinstall” [as Primary] passed.
Administrative privileges check passed.
Checking node connectivity…
Node connectivity check passed for subnet “152.168.1.0” with node(s) krac3,krac2,krac1.
Node connectivity check passed for subnet “192.168.1.0” with node(s) krac3,krac2,krac1.
Interfaces found on subnet “152.168.1.0” that are likely candidates for VIP:
krac3 eth0:152.168.1.52
krac2 eth0:152.168.1.51 eth0:152.168.1.61
krac1 eth0:152.168.1.50 eth0:152.168.1.60
Interfaces found on subnet “192.168.1.0” that are likely candidates for VIP:
krac3 eth1:192.168.1.52
krac2 eth1:192.168.1.51
krac1 eth1:192.168.1.50
WARNING:
Could not find a suitable set of interfaces for the private interconnect.
Node connectivity check passed.
Checking system requirements for ‘crs’…
Total memory check passed.
Free disk space check passed.
Swap space check passed.
System architecture check passed.
Kernel version check passed.
Package existence check passed for “make-3.81”.
Package existence check passed for “binutils-2.17.50.0.6”.
Package existence check passed for “gcc-4.1.1”.
Package existence check passed for “libaio-0.3.106”.
Package existence check passed for “libaio-devel-0.3.106”.
Package existence check passed for “libstdc++-4.1.1”.
Package existence check passed for “elfutils-libelf-devel-0.125”.
Package existence check passed for “sysstat-7.0.0”.
Package existence check passed for “compat-libstdc++-33-3.2.3”.
Package existence check passed for “libgcc-4.1.1”.
Package existence check passed for “libstdc++-devel-4.1.1”.
Package existence check passed for “unixODBC-2.2.11”.
Package existence check passed for “unixODBC-devel-2.2.11”.
Package existence check passed for “glibc-2.5-12”.
Group existence check passed for “dba”.
Group existence check passed for “oinstall”.
User existence check passed for “nobody”.
System requirement passed for ‘crs’
Pre-check for cluster services setup was successful.
Backup the files (OCR, Voting Disk).
[[email protected] ~]# cd /u01/crs11g/bin
[[email protected] bin]#./ocrconfig -manualbackup
krac1 2012/10/22 22:58:57 /u01/crs11g/cdata/krac_cluster/backup_20121022_225857.ocr
[[email protected] bin]# ./ocrconfig -export /u01/crs11g/cdata/krac_cluster/ocr_backup_before_adding_node.dmp
[[email protected] bin]# ls -l /u01/crs11g/cdata/krac_cluster/ocr_backup_before_adding_node.dmp
-rw-r–r– 1 root root 104169 Oct 22 23:00 /u01/crs11g/cdata/krac_cluster/ocr_backup_before_adding_node.dmp
[[email protected] bin]# ./crsctl query css votedisk
0. 0 /dev/raw/raw2
Located 1 voting disk(s).
[[email protected] bin]# dd if=/dev/raw/raw2 of=/u01/crs11g/cdata/krac_cluster/votedisk_bkp_before_adding_node.dmp bs=1024
Inventory and root.sh Backup
[[email protected] oracle]$ cat /etc/oraInst.loc
inventory_loc=/u02/app/oracle/oraInventory
inst_group=oinstall
[[email protected] oracle]$ cd /u02/app/oracle
[[email protected] oracle]$ tar -cvf oraInventory.tar oraInventory
su – crs
cd $ORA_CRS_HOME/bin
cp root.sh root.sh.bkp
su – oracle
cd $ORACLE_HOME/bin
cp root.sh root.sh.bkp
Node : Repeat above the steps in all nodes
Adding an Oracle Clusterware home to new nodes using OUI in interactive node
su – crs
cd $ORA_CRS_HOME/oui/bin
./addNode.sh
Action : Click “Next”
Action : Enter the new nodes name(Public,Private,Virtual host name) and click “Next”
Action : Verify cluster add node summary and click “Install”
[[email protected] ~]# /u02/app/oracle/oraInventory/orainstRoot.sh
Changing permissions of /u02/app/oracle/oraInventory to 770.
Changing groupname of /u02/app/oracle/oraInventory to oinstall.
The execution of the script is complete
[[email protected] ~]# ssh krac1 /u01/crs11g/install/rootaddnode.sh
[email protected]’s password:
clscfg: EXISTING configuration version 4 detected.
clscfg: version 4 is 11 Release 1.
Attempting to add 1 new nodes to the configuration
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 3: krac3 krac3-priv krac3
Creating OCR keys for user ‘root’, privgrp ‘root’..
Operation successful.
/u01/crs11g/bin/srvctl add nodeapps -n krac3 -A krac3-vip/255.255.255.0/eth0
[[email protected] ~]# /u01/crs11g/root.sh
Checking to see if Oracle CRS stack is already configured
/etc/oracle does not exist. Creating it now.
OCR LOCATIONS = /dev/raw/raw1
OCR backup directory ‘/u01/crs11g/cdata/krac_cluster’ does not exist. Creating now
Setting the permissions on OCR backup directory
Setting up Network socket directories
Oracle Cluster Registry configuration upgraded successfully
clscfg: EXISTING configuration version 4 detected.
clscfg: version 4 is 11 Release 1.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 1: krac1 krac1-priv krac1
node 2: krac2 krac2-priv krac2
clscfg: Arguments check out successfully.
NO KEYS WERE WRITTEN. Supply -force parameter to override.
-force is destructive and will destroy any previous cluster
configuration.
Oracle Cluster Registry for cluster has already been initialized
Startup will be queued to init within 30 seconds.
Adding daemons to inittab
Expecting the CRS daemons to be up within 600 seconds.
Cluster Synchronization Services is active on these nodes.
krac1
krac2
krac3
Cluster Synchronization Services is active on all the nodes.
Waiting for the Oracle CRSD and EVMD to start
Oracle CRS stack installed and running under init(1M)
Action : Click “Exit”.
[[email protected] ]$ crs_stat -t -v -c krac3
Name Type R/RA F/FT Target State Host
———————————————————————-
ora.krac3.gsd application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.ons application 0/3 0/0 ONLINE ONLINE krac3
ora.krac3.vip application 0/0 0/0 ONLINE ONLINE krac3
Configure ONS for the new node.
From the first node, Looking at the ons.config file located in <CRS_HOME>/opmn/config directory. You can determine the ONS remote port to be used. You need to use the same port in racgons add_config as show in below to make sure that the first node can communicate with the ONS on new node.
[[email protected] ]$ cd $ORA_CRS_HOME/opmn/conf
[[email protected] ]$ cat ons.config
localport=6150
useocr=on
allowgroup=true
usesharedinstall=true
[[email protected] conf]$
On new node(krac3) execute below commands.
[[email protected] ~]$ crs_stat -t -c krac3
Name Type Target State Host
————————————————————
ora.krac3.gsd application ONLINE ONLINE krac3
ora.krac3.ons application ONLINE ONLINE krac3
ora.krac3.vip application ONLINE ONLINE krac3
[[email protected] ]$ su – crs
[[email protected] ]$cd $ORA_CRS_HOME/bin
[[email protected] bin]$ ./racgons add_config rac3:6150
Adding an ASM home to new nodes using OUI in interactive node.(Its needed when ASM is installed with separate home directory for high availability)
[[email protected] ]$ su – oracle
[[email protected] ]$ cd $ORA_ASM_HOME/oui/bin
[[email protected] ]$ ./addNode.sh
Action : Click “Next”
Action : Review Cluster Node Addition Summary and click “Next”
Action : Nothing
After Installation completes OUI will prompt you to run root.sh as root user. Once root.sh script execution completed follow with below steps.
[[email protected] ~]# /u02/app/oracle/product/11.1.0/asm_1/root.sh
Running Oracle 11g root.sh script…
The following environment variables are set as:
ORACLE_OWNER= oracle
ORACLE_HOME= /u02/app/oracle/product/11.1.0/asm_1
Enter the full pathname of the local bin directory: [/usr/local/bin]:
Copying dbhome to /usr/local/bin …
Copying oraenv to /usr/local/bin …
Copying coraenv to /usr/local/bin …
Creating /etc/oratab file…
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root.sh script.
Now product-specific root actions will be performed.
Finished product-specific root actions.
Action: Click “Next”
Adding an RDBMS home to new nodes using OUI in interactive node.
[[email protected] ]$ su – oracle
[[email protected] ]$ cd $ORACLE_HOME/oui/bin
[[email protected] ]$ ./addNode.sh
Action : Click “Next”
Action : Select New Node and click “Next”
Action : Review Cluster Addition Node Summary and Click “Next”
Action : Nothing
After Installation completes OUI will prompt you to run root.sh as root user. Once root.sh script execution completed follow with below steps.
[[email protected] ~]# /u02/app/oracle/product/11.1.0/db_1/root.sh
Running Oracle 11g root.sh script…
The following environment variables are set as:
ORACLE_OWNER= oracle
ORACLE_HOME= /u02/app/oracle/product/11.1.0/db_1
Enter the full pathname of the local bin directory: [/usr/local/bin]:
The file “dbhome” already exists in /usr/local/bin. Overwrite it? (y/n)
[n]: y
Copying dbhome to /usr/local/bin …
The file “oraenv” already exists in /usr/local/bin. Overwrite it? (y/n)
[n]: y
Copying oraenv to /usr/local/bin …
The file “coraenv” already exists in /usr/local/bin. Overwrite it? (y/n)
[n]: y
Copying coraenv to /usr/local/bin …
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root.sh script.
Now product-specific root actions will be performed.
Finished product-specific root actions.
Action : Click “Next”
Reconfigure listener on new node using NETCA
[[email protected] ]$ su – oracle
[[email protected] ]$ cd $ORA_ASM_HOME/bin
[[email protected] ]$ ./netca
Action : Select Cluster Configuration and click “Next”
Action : Select new node name and click “Next”
Action : Select Listener configuration and click “Next”
Action : Select add and click “Next”
Action : Enter listener name and click “Next”
Action : Click “Next”
Action : Click “Next”
Action : Select no and click “Next”
Action : Click “Next”
Action : Click “Finish”
[[email protected] bin]$ crs_stat -t -v -c krac3
Name Type R/RA F/FT Target State Host
———————————————————————-
ora….C3.lsnr application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.gsd application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.ons application 0/3 0/0 ONLINE ONLINE krac3
ora.krac3.vip application 0/0 0/0 ONLINE ONLINE krac3
Adding ASM instance to new nodes using DBCA
[[email protected] ]$ su – oracle
[[email protected] ]$ cd $ORA_ASM_HOME/bin
[[email protected] ]$ ./dbca
Action : Select Oracle Real Application Cluster Database and click “Next”
Action : Select Configure Automatic Storage Management
Action : Select New nodes and click “Next”
Action : Click “Yes”
Action : Click “Finish”
[[email protected] bin]$ crs_stat -t -v -c krac3
Name Type R/RA F/FT Target State Host
———————————————————————-
ora….SM3.asm application 0/5 0/0 ONLINE ONLINE krac3
ora….C3.lsnr application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.gsd application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.ons application 0/3 0/0 ONLINE ONLINE krac3
ora.krac3.vip application 0/0 0/0 ONLINE ONLINE krac3
Adding DB Instance to new nodes using DBCA
su – oracle
[[email protected] ]$ cd $ORACLE_HOME/bin
[[email protected] ]$ ./dbca
Action : Select Real Application Clusters Database and click “Next”
Action : Select Instance Management and click “Next”
Action : Select Add node and click “Next”
Action : Enter the Username and password then click “Next”
Action : Click “Next”
Action : Verify Instance and new node name then click “Next”
Action : Click “Finish”
Action : Click “OK”
Action : Nothing
Action : Click “Yes”
[[email protected] bin]$ crs_stat -t -v
Name Type R/RA F/FT Target State Host
———————————————————————-
ora….L1.inst application 0/5 0/0 ONLINE ONLINE krac1
ora….L2.inst application 0/5 0/0 ONLINE ONLINE krac2
ora….L3.inst application 0/5 0/0 ONLINE ONLINE krac3
ora.ORCL.db application 0/0 0/1 ONLINE ONLINE krac1
ora….SM1.asm application 0/5 0/0 ONLINE ONLINE krac1
ora….C1.lsnr application 0/5 0/0 ONLINE ONLINE krac1
ora.krac1.gsd application 0/5 0/0 ONLINE ONLINE krac1
ora.krac1.ons application 0/3 0/0 ONLINE ONLINE krac1
ora.krac1.vip application 0/0 0/0 ONLINE ONLINE krac1
ora….SM2.asm application 0/5 0/0 ONLINE ONLINE krac2
ora….C2.lsnr application 0/5 0/0 ONLINE ONLINE krac2
ora.krac2.gsd application 0/5 0/0 ONLINE ONLINE krac2
ora.krac2.ons application 0/3 0/0 ONLINE ONLINE krac2
ora.krac2.vip application 0/0 0/0 ONLINE ONLINE krac2
ora….SM3.asm application 0/5 0/0 ONLINE ONLINE krac3
ora….C3.lsnr application 0/5 0/0 ONLINE ONLINE krac3
ora….C3.lsnr application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.gsd application 0/5 0/0 ONLINE ONLINE krac3
ora.krac3.ons application 0/3 0/0 ONLINE ONLINE krac3
ora.krac3.vip application 0/0 0/0 ONLINE ONLINE krac3
Post Insallations Check.
clufy stage -post crsinst -n all -verbose
[[email protected] ~]$ sqlplus system/[email protected]
SQL*Plus: Release 11.1.0.6.0 – Production on Mon Oct 29 19:55:42 2012
Copyright (c) 1982, 2007, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 – Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SQL> col host_name for a25
SQL> col instance_name for a20
SQL> select instance_name,host_name from v$instance;
INSTANCE_NAME HOST_NAME
——————– ————————-
ORCL3 krac3.dbprod.com
SQL> select instance_name,host_name from gv$instance;
INSTANCE_NAME HOST_NAME
——————– ————————-
ORCL3 krac3.dbprod.com
ORCL2 krac2.dbprod.com
ORCL1 krac1.dbprod.com