Wednesday, 17 August 2016

How to Start and Stop Local Listener and SCAN Listener (RAC Basic Command)

                      There are following RAC basic commands

How to Start and Stop Local Listener and SCAN Listener

First check which services are running from which nodes.

oragrid$ps -eaf|grep tns

---------How to set environment if environment is not set---------

bash-4.3$ which srvctl
/u02/grid/product/11.2.0/bin/srvctl

bash-4.3$ export PATH=$ORACLE_HOME/bin:$PATH

/u02/grid/product/11.2.0/bin/lsnrctl
--How to STOP Local Listener:- Run this command from one by one all nodes

oragrid$srvctl stop LISTENER -n adupgdb1
oragrid$srvctl stop LISTENER -n oracledb1
oragrid$srvctl stop LISTENER -n oracledb2

--How to STOP SCAN Listener  ---- Run only from any one node

oragrid$srvctl stop scan_listener

----- How to START Local Listener ------


oragrid$srvctl start LISTENER -n adupgdb1
oragrid$srvctl start LISTENER -n oracledb1

oragrid$srvctl start LISTENER -n oracledb2


-----How to start SCAN Listener ------

oragrid$srvctl start scan_listener

-----------------------------------------------------------------------

How to bounced Single SCAN Listener one by one on nodes


Run from the grid user.

bash-4.3$ srvctl status scan_listener -i 3
SCAN Listener LISTENER_SCAN3 is enabled
SCAN listener LISTENER_SCAN3 is running on node adupgdb1
bash-4.3$ srvctl stop scan_listener -i 3
bash-4.3$ srvctl status scan_listener -i 3
SCAN Listener LISTENER_SCAN3 is enabled
SCAN listener LISTENER_SCAN3 is not running
bash-4.3$ srvctl start scan_listener -i 3
bash-4.3$ srvctl status scan_listener -i 3
SCAN Listener LISTENER_SCAN3 is enabled
SCAN listener LISTENER_SCAN3 is running on node adupgdb1
------------------------------------------------------------------





11gR2 Clusterware and Grid Home – What you need to know [ID 1053147.1] [ POST VIEWS : 15323 ]

1.
Clusterware Resource Status Check
bash-4.3# ./crsctl status resource -t
--------------------------------------------------------------------------------
NAME           TARGET  STATE        SERVER                   STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.LISTENER.lsnr
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.TESTARCH.dg
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.TESTDATA.dg
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.TESTDATA1.dg
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.TEST_VOTE.dg
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.asm
               ONLINE  ONLINE       testdb1                  Started
               ONLINE  ONLINE       testdb2                  Started
ora.gsd
               OFFLINE OFFLINE      testdb1
               OFFLINE OFFLINE      testdb2
ora.net1.network
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
ora.ons
               ONLINE  ONLINE       testdb1
               ONLINE  ONLINE       testdb2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
      1        ONLINE  ONLINE       testdb1
ora.LISTENER_SCAN2.lsnr
      1        ONLINE  ONLINE       testdb2
ora.LISTENER_SCAN3.lsnr
      1        ONLINE  ONLINE       testdb2
ora.cvu
      1        ONLINE  ONLINE       testdb2
ora.oc4j
      1        OFFLINE OFFLINE
ora.scan1.vip
      1        ONLINE  ONLINE       testdb1
ora.scan2.vip
      1        ONLINE  ONLINE       testdb2
ora.scan3.vip
      1        ONLINE  ONLINE       testdb2
ora.test.db
      1        ONLINE  ONLINE       testdb1                  Open
      2        ONLINE  ONLINE       testdb2                  Open
ora.testdb1.vip
      1        ONLINE  ONLINE       testdb1
ora.testdb2.vip
      1        ONLINE  ONLINE       testdb2
2. STOP A and START A LISTENER
bash-4.3$ srvctl status listener -l LISTENER
Listener LISTENER is enabled
Listener LISTENER is running on node(s): testdb2,testdb1
bash-4.3$ srvctl stop listener -l LISTENER
bash-4.3$ srvctl status listener -l LISTENER
Listener LISTENER is enabled
Listener LISTENER is not running
bash-4.3$ srvctl start listener -l LISTENER
bash-4.3$ srvctl status listener -l LISTENER
Listener LISTENER is enabled
Listener LISTENER is running on node(s): testdb2,testdb1
3. stop all the clusterware services/ resources on specific node (including DB and listener) (run as root)
bash-4.3# ./crsctl stop has
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'testdb1'
CRS-2673: Attempting to stop 'ora.crsd' on 'testdb1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'testdb1'
CRS-2673: Attempting to stop 'ora.LISTENER_SCAN1.lsnr' on 'testdb1'
CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'testdb1'
CRS-2673: Attempting to stop 'ora.TESTARCH.dg' on 'testdb1'
CRS-2673: Attempting to stop 'ora.TEST_VOTE.dg' on 'testdb1'
CRS-2673: Attempting to stop 'ora.test.db' on 'testdb1'
CRS-2677: Stop of 'ora.LISTENER.lsnr' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.testdb1.vip' on 'testdb1'
CRS-2677: Stop of 'ora.LISTENER_SCAN1.lsnr' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.scan1.vip' on 'testdb1'
CRS-2677: Stop of 'ora.testdb1.vip' on 'testdb1' succeeded
CRS-2672: Attempting to start 'ora.testdb1.vip' on 'testdb2'
CRS-2677: Stop of 'ora.scan1.vip' on 'testdb1' succeeded
CRS-2672: Attempting to start 'ora.scan1.vip' on 'testdb2'
CRS-2677: Stop of 'ora.TESTARCH.dg' on 'testdb1' succeeded
CRS-2676: Start of 'ora.testdb1.vip' on 'testdb2' succeeded
CRS-2676: Start of 'ora.scan1.vip' on 'testdb2' succeeded
CRS-2672: Attempting to start 'ora.LISTENER_SCAN1.lsnr' on 'testdb2'
CRS-2677: Stop of 'ora.test.db' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.TESTDATA.dg' on 'testdb1'
CRS-2673: Attempting to stop 'ora.TESTDATA1.dg' on 'testdb1'
CRS-2677: Stop of 'ora.TESTDATA1.dg' on 'testdb1' succeeded
CRS-2677: Stop of 'ora.TESTDATA.dg' on 'testdb1' succeeded
CRS-2676: Start of 'ora.LISTENER_SCAN1.lsnr' on 'testdb2' succeeded
CRS-2677: Stop of 'ora.TEST_VOTE.dg' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'testdb1'
CRS-2677: Stop of 'ora.asm' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.ons' on 'testdb1'
CRS-2677: Stop of 'ora.ons' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.net1.network' on 'testdb1'
CRS-2677: Stop of 'ora.net1.network' on 'testdb1' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'testdb1' has completed
CRS-2677: Stop of 'ora.crsd' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.ctssd' on 'testdb1'
CRS-2673: Attempting to stop 'ora.evmd' on 'testdb1'
CRS-2673: Attempting to stop 'ora.asm' on 'testdb1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'testdb1'
CRS-2677: Stop of 'ora.ctssd' on 'testdb1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'testdb1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'testdb1' succeeded
CRS-2677: Stop of 'ora.asm' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'testdb1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'testdb1'
CRS-2677: Stop of 'ora.cssd' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'testdb1'
CRS-2677: Stop of 'ora.gipcd' on 'testdb1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'testdb1'
CRS-2677: Stop of 'ora.gpnpd' on 'testdb1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'testdb1' has completed
CRS-4133: Oracle High Availability Services has been stopped.

4. Start all the clusterware services/ resources on specific node (including DB and listener) (run as root)
bash-4.3# ./crsctl start has
CRS-4123: Oracle High Availability Services has been started.
5. to stop csr services on all nodes of clusterware (run as root)
bash-4.3# ./crsctl stop cluster –all
6. to start crs services on all nodes of clusterware (run as root)
bash-4.3# ./crsctl start cluster -all
7. to check if ohasd is running/ stopped (run as root)
bash-4.3# ./crsctl check has
CRS-4638: Oracle High Availability Services is online
8.  enable Oracle High Availability Services autostart (run as root)
bash-4.3# ./crsctl enable has
CRS-4622: Oracle High Availability Services autostart is enabled.
9.  disable Oracle High Availability Services autostart (run as root)
bash-4.3# ./crsctl disable has
CRS-4621: Oracle High Availability Services autostart is disabled.
10. check if Oracle High Availability Services autostart is enabled/ disabled (run
bash-4.3# ./crsctl config has
CRS-4622: Oracle High Availability Services autostart is enabled.
11.
Verifying scan status scan_listener
Run this through grid user.
bash-4.3$ ./cluvfy comp scan -verbose
Verifying scan
Checking Single Client Access Name (SCAN)...
  SCAN Name         Node          Running?      ListenerName  Port          Running?
  ----------------  ------------  ------------  ------------  ------------  ------------
  scan-test.seha.ae  testdb1       true          LISTENER_SCAN1  1521          true
  scan-test.seha.ae  testdb2       true          LISTENER_SCAN2  1521          true
  scan-test.seha.ae  testdb2       true          LISTENER_SCAN3  1521          true

Checking TCP connectivity to SCAN Listeners...
  Node          ListenerName              TCP connectivity?
  ------------  ------------------------  ------------------------
  testdb1       LISTENER_SCAN1            yes
  testdb1       LISTENER_SCAN2            yes
  testdb1       LISTENER_SCAN3            yes
TCP connectivity to SCAN Listeners exists on all cluster nodes

Checking name resolution setup for "scan-test.seha.ae"...
  SCAN Name     IP Address                Status                    Comment
  ------------  ------------------------  ------------------------  ----------
  scan-test.seha.ae  10.105.22.133             passed
  scan-test.seha.ae  10.105.22.132             passed
  scan-test.seha.ae  10.105.22.131             passed

Verification of SCAN VIP and Listener setup passed

Verification of scan was successful.
12. Verifying scan port
bash-4.3$ srvctl config scan_listener
SCAN Listener LISTENER_SCAN1 exists. Port: TCP:1521
SCAN Listener LISTENER_SCAN2 exists. Port: TCP:1521
SCAN Listener LISTENER_SCAN3 exists. Port: TCP:1521
13. To check the status of services on all nodes
bash-4.3$ srvctl status nodeapps
VIP testdb1_vip is enabled
VIP testdb1_vip is running on node: testdb1
VIP 10.104.21.56 is enabled
VIP 10.104.21.57 is running on node: testdb2
Network is enabled
Network is running on node: testdb1
Network is running on node: testdb2
GSD is disabled
GSD is not running on node: testdb1
GSD is not running on node: testdb2
ONS is enabled
ONS daemon is running on node: testdb1
ONS daemon is running on node: testdb2
14. stop all the clusterware services/ resources ON THAT NODE! (run as root)
bash-4.3# ./crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online
15.  Check if Oracle High Availability Services autostart is enabled/ disabled (run as root)
bash-4.3# ./crsctl config has
CRS-4622: Oracle High Availability Services autostart is enabled.


How to Check Clusterware Version and Name

By JAGORACLE on Dec 14, 2011

To check the software versions on a single node. Software version is the lastest version installed in on an cluster.
You would use this option,When you do the rolling upgrade.
$ crsctl query crs softwareversion [hostname]
Active version is lowest version anywhere in the cluster. This is the command you would normally need to use
$ crsctl query crs activeversion
The version of oracle Clusterware must be always greater than the oracle products installed in the clusters
Permanently operating oracle Clusterware (software version vs active version) is not supported.
To check the cluster name use,
   $ORA_CRS_HOME/bin/cemutlo -n


bash-4.3# ./crsctl query crs softwareversion testdb1
Oracle Clusterware version on node [testdb1] is [11.2.0.3.0]
bash-4.3# ./crsctl query crs activeversion
Oracle Clusterware active version on the cluster is [11.2.0.3.0]
/u02/appl/product/grid/11.2.0/bin
bash-4.3# ./cemutlo -n
scan-test

How to Start 11g R2 RAC Cluster

There are 2 methods.
Method 1:
1).Start the HAS (High Availability Service) on each node.
$ crsctl start has
2).To Start the Cluster on both the nodes.
$ crsctl start cluster –all
If OHASD is already running, you can start the Clusterware stack on any node from local node
Method 2:
1).Run the below command on each node. Starts both HAS and CRS
$ crsctl start crs
Noticed that just starting has also starts up the whole stack.

How to START and STOP Database services in Mount and Nomount mode.

oratest@srvctl start database -d TEST -o mount
oratest@srvctl start database -d TEST -o nomount

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