RAC reconstruction scan monitor

Reconstruction scan monitor Command

(1) Check each cluster resource status

crsctl stat res -t

(2) Stop existing scan monitor

srvctl stop scan_listener

(3) removing the cluster scan monitor

srvctl remove scan_listener

(4) Add a new scan monitor

srvctl add scan_listener -l LISTENER

(5) whether to add a monitor to view the cluster success

crsctl stat res –t

(6) open scan monitor

srvctl start scan_listener

1, see the cluster monitor state
[root @ vast1 ~] # su - grid

[grid@vast1 ~]$ crsctl stat res -t


NAME TARGET STATE SERVER STATE_DETAILS


Local Resources


ora.DATA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.FRA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.LISTENER.lsnr

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.asm

           ONLINE  ONLINE       vast1                    Started            

           ONLINE  ONLINE       vast2                    Started            

ora.gsd

           OFFLINE OFFLINE      vast1                                       

           OFFLINE OFFLINE      vast2                                       

ora.net1.network

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.ons

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

Cluster Resources


ora.LISTENER_SCAN1.lsnr

  1        ONLINE  ONLINE       vast2                                       

ora.LISTENER_SCAN2.lsnr

  1        ONLINE  ONLINE       vast1                                       

ora.LISTENER_SCAN3.lsnr

  1        ONLINE  ONLINE       vast1                                        

ora.cvu

  1        ONLINE  ONLINE       vast1                                       

ora.oc4j

  1        ONLINE  ONLINE       vast1                                        

ora.rac.db

  1        ONLINE  ONLINE       vast1                    Open               

  2        ONLINE  ONLINE       vast2                    Open               

ora.scan1.vip

  1        ONLINE  ONLINE       vast2                                       

ora.scan2.vip

  1        ONLINE  ONLINE       vast1                                       

ora.scan3.vip

  1        ONLINE  ONLINE       vast1                                        

ora.vast1.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast2.vip

  1        ONLINE  ONLINE       vast2                                       

2, the conventional scan stopped listening
[grid @ vast1 ~] $ srvctl stop scan_listener

[grid@vast1 ~]$ crsctl stat res -t


NAME TARGET STATE SERVER STATE_DETAILS


Local Resources


ora.DATA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.FRA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.LISTENER.lsnr

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.asm

           ONLINE  ONLINE       vast1                    Started            

           ONLINE  ONLINE       vast2                    Started            

ora.gsd

           OFFLINE OFFLINE      vast1                                       

           OFFLINE OFFLINE      vast2                                       

ora.net1.network

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.ons

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

Cluster Resources


ora.LISTENER_SCAN1.lsnr

  1        OFFLINE OFFLINE                                                  

ora.LISTENER_SCAN2.lsnr

  1        OFFLINE OFFLINE                                                  

ora.LISTENER_SCAN3.lsnr

  1        OFFLINE OFFLINE                                                   

ora.cvu

  1        ONLINE  ONLINE       vast1                                       

ora.oc4j

  1        ONLINE  ONLINE       vast1                                        

ora.rac.db

  1        ONLINE  ONLINE       vast1                    Open               

  2        ONLINE  ONLINE       vast2                    Open               

ora.scan1.vip

  1        ONLINE  ONLINE       vast2                                       

ora.scan2.vip

  1        ONLINE  ONLINE       vast1                                       

ora.scan3.vip

  1        ONLINE  ONLINE       vast1                                        

ora.vast1.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast2.vip

  1        ONLINE  ONLINE       vast2                                       

3, respectively, three scan_listener view state, are closed
[grid @ vast1 ~] $ lsnrctl status listener_scan1

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:18:06

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))

TNS-12541: TNS:no listener

TNS-12560: TNS:protocol adapter error

TNS-00511: No listener

Linux Error: 2: No such file or directory

[grid@vast1 ~]$ lsnrctl status listener_scan2

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:18:08

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN2)))

TNS-12541: TNS:no listener

TNS-12560: TNS:protocol adapter error

TNS-00511: No listener

Linux Error: 2: No such file or directory

[grid@vast1 ~]$ lsnrctl status listener_scan3

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:18:09

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN3)))

TNS-12541: TNS:no listener

TNS-12560: TNS:protocol adapter error

TNS-00511: No listener

Linux Error: 2: No such file or directory

4, remove the cluster scan monitor to view the status of the scan monitor cluster has disappeared.
[grid @ vast1 ~] $ srvctl remove scan_listener

Remove scan listener? (Y / [n]) and

[grid@vast1 ~]$ crsctl stat res -t


NAME TARGET STATE SERVER STATE_DETAILS


Local Resources


ora.DATA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                        

ora.FRA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.LISTENER.lsnr

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

ora.asm

           ONLINE  ONLINE       vast1                    Started            

           ONLINE  ONLINE       vast2                    Started            

ora.gsd

           OFFLINE OFFLINE      vast1                                       

           OFFLINE OFFLINE      vast2                                       

ora.net1.network

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.ons

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

Cluster Resources


ora.cvu

  1        ONLINE  ONLINE       vast1                                       

ora.oc4j

  1        ONLINE  ONLINE       vast1                                       

ora.rac.db

  1        ONLINE  ONLINE       vast1                    Open               

  2        ONLINE  ONLINE       vast2                    Open               

ora.scan1.vip

  1        ONLINE  ONLINE       vast2                                       

ora.scan2.vip

  1        ONLINE  ONLINE       vast1                                       

ora.scan3.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast1.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast2.vip

  1        ONLINE  ONLINE       vast2                                       

5. Add scan monitor, the cluster will be created based on scan / etc / hosts file scanIP monitor
[grid @ vast1 ~] $ srvctl add scan_listener -l LISTENER

[grid@vast1 ~]$ crsctl stat res -t


NAME TARGET STATE SERVER STATE_DETAILS


Local Resources


ora.DATA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                        

ora.FRA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.LISTENER.lsnr

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

ora.asm

           ONLINE  ONLINE       vast1                    Started            

           ONLINE  ONLINE       vast2                    Started            

ora.gsd

           OFFLINE OFFLINE      vast1                                       

           OFFLINE OFFLINE      vast2                                       

ora.net1.network

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.ons

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

Cluster Resources


ora.LISTENER_SCAN1.lsnr

  1        OFFLINE OFFLINE                                                  

ora.LISTENER_SCAN2.lsnr

  1        OFFLINE OFFLINE                                                  

ora.LISTENER_SCAN3.lsnr

  1        OFFLINE OFFLINE                                                   

ora.cvu

  1        ONLINE  ONLINE       vast1                                       

ora.oc4j

  1        ONLINE  ONLINE       vast1                                       

ora.rac.db

  1        ONLINE  ONLINE       vast1                    Open               

  2        ONLINE  ONLINE       vast2                    Open               

ora.scan1.vip

  1        ONLINE  ONLINE       vast2                                        

ora.scan2.vip

  1        ONLINE  ONLINE       vast1                                       

ora.scan3.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast1.vip

  1        ONLINE  ONLINE       vast1                                        

ora.vast2.vip

  1        ONLINE  ONLINE       vast2                                       

6, open the scan monitor
[grid @ vast1 ~] $ srvctl start scan_listener

[grid@vast1 ~]$ crsctl stat res -t


NAME TARGET STATE SERVER STATE_DETAILS


Local Resources


ora.DATA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                        

ora.FRA.dg

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.LISTENER.lsnr

           ONLINE  ONLINE       vast1                                        

           ONLINE  ONLINE       vast2                                       

ora.asm

           ONLINE  ONLINE       vast1                    Started            

           ONLINE  ONLINE       vast2                    Started            

ora.gsd

           OFFLINE OFFLINE      vast1                                       

           OFFLINE OFFLINE      vast2                                       

ora.net1.network

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

ora.ons

           ONLINE  ONLINE       vast1                                       

           ONLINE  ONLINE       vast2                                       

Cluster Resources


ora.LISTENER_SCAN1.lsnr

  1        ONLINE  ONLINE       vast2                                       

ora.LISTENER_SCAN2.lsnr

  1        ONLINE  ONLINE       vast1                                       

ora.LISTENER_SCAN3.lsnr

  1        ONLINE  ONLINE       vast1                                        

ora.cvu

  1        ONLINE  ONLINE       vast1                                       

ora.oc4j

  1        ONLINE  ONLINE       vast1                                       

ora.rac.db

  1        ONLINE  ONLINE       vast1                    Open               

  2        ONLINE  ONLINE       vast2                    Open               

ora.scan1.vip

  1        ONLINE  ONLINE       vast2                                        

ora.scan2.vip

  1        ONLINE  ONLINE       vast1                                       

ora.scan3.vip

  1        ONLINE  ONLINE       vast1                                       

ora.vast1.vip

  1        ONLINE  ONLINE       vast1                                        

ora.vast2.vip

  1        ONLINE  ONLINE       vast2                                       

7, respectively, see scan monitor status
[grid @ vast1 ~] $ lsnrctl status listener_scan1

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:19:11

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))

TNS-12541: TNS:no listener

TNS-12560: TNS:protocol adapter error

TNS-00511: No listener

Linux Error: 2: No such file or directory

Listener_scan1 found here is not turned on, do not worry, because listener_scan1 on node two, this can be seen from the cluster information.

[grid@vast1 ~]$ lsnrctl status listener_scan2

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:19:17

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN2)))

STATUS of the LISTENER


Alias LISTENER_SCAN2

Version TNSLSNR for Linux: Version 11.2.0.3.0 - Production

Start Date 24-OCT-2016 08:18:58

Uptime 0 days 0 hr. 0 min. 19 sec

Trace Level off

Security ON: Local OS Authentication

SNMP OFF

Listener Parameter File /u01/app/11.2.0/grid/network/admin/listener.ora

Listener Log File /u01/app/grid/diag/tnslsnr/vast1/listener_scan2/alert/log.xml

Listening Endpoints Summary…

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER_SCAN2)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.80.112)(PORT=1521)))

The listener supports no services

The command completed successfully

[grid@vast1 ~]$ lsnrctl status listener_scan3

LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 24-OCT-2016 08:19:19

Copyright © 1991, 2011, Oracle. All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN3)))

STATUS of the LISTENER


Alias LISTENER_SCAN3

Version TNSLSNR for Linux: Version 11.2.0.3.0 - Production

Start Date 24-OCT-2016 08:18:59

Uptime 0 days 0 hr. 0 min. 20 sec

Trace Level off

Security ON: Local OS Authentication

SNMP OFF

Listener Parameter File /u01/app/11.2.0/grid/network/admin/listener.ora

Listener Log File /u01/app/grid/diag/tnslsnr/vast1/listener_scan3/alert/log.xml

Listening Endpoints Summary…

(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER_SCAN3)))

(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.80.113)(PORT=1521)))

The listener supports no services

The command completed successfully

It is found in scan_listener information database or not, do not worry, wait a while to cycle, dynamic information database will be pushed to scan_listener (about 1 minute).

If the time is too long, did not try to manually push the information out. The following command

[root@vast1 ~]# su - oracle

[oracle@vast1 ~]$ sqlplus / as sysdba;

SQL*Plus: Release 11.2.0.3.0 Production on Mon Oct 24 08:39:49 2016

Copyright © 1982, 2011, Oracle. All rights reserved.

Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production

With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,

Data Mining and Real Application Testing options

SYS@rac1> alter system register;

System altered.

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Origin blog.csdn.net/qq_41141058/article/details/93679486