Mixed version Clusterware in Data Guard configuration

I currently have a primary database RAC with physical relief RAC database with the database to 10.2.0.4 and Clusterware versions. I intend to move the entire stack to 11 GR 2 finally. My window of failure is limited, I plan on upgrading the Clusterware to 11.2.0.1.2 in a breakdown and the database in a second failure.

To mitigate risk, I plan on upgrading the physical relief of Clusterware cluster version before the main cluster. This will give me confidence and timing to repeat on the main cluster.

The resulting configuration will be: -.

Main cluster: -.
10.2 Clusterware/ASM/listener
10.2 database

Cluster relief: -.
Clusterware/ASM/listener 11.2
10.2 database

Can you see any problems with this please? Other that a process of LNS 10.2 on the principal should communicate with a listener 11.2 (RFS process), I don't see why it wouldn't work.

In general, it should not any matter having a rescue system with different version of ASM and GI, since this has nothing to do with what needs the Data Guard. Your hope is so correct.

However, there are some problems with the 10.2 clusterware 11 GR 2 and databases:

Please check the MOS score: 948456,1 pre 11.2 questions Database 11 GR 2 Infrastructure grid environment

As you can see in this note, this unfortunately requires patches in 10.2 as well House...

In addition, take care if your third disc with voting rights is based NFS. It is best to remove it before upgrading clusterware (has had a problem with that).
Also if you have some VIPs created for your own applications (not the VIP of the oracle, they are o.k. delete them.) I've heard talk about problem trying to upgrade a cluster containing self creates some VIPs.

Good luck. And if you encounter problems during the update let me know...

Sebastian

Tags: Database

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    Post edited by: mseberg

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    Published by: mseberg on July 17, 2012 12:50

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    < key "debug.printDebugToScreen entry" = > false < / entry >

    < key "security.disableDefaultExclusionList entry" = > false < / entry >

    < key = "db.password entry" > @055EA3CC68C35F70CF34A203A8EE1A55D411997069F6AE9053B3D1F0B951D84E0E < / entry >

    < key = "enter cache.maxEntries" > 500 < / entry >

    < key = "enter error.maxEntries" > 50 < / entry >

    < key = "enter security.maxEntries" > 2000 < / entry >

    < key = "cache.directory entry" > / tmp/apex/cache < / entry >

    < enter key = "jdbc. DriverType"> thin < / entry >

    < key = "enter log.maxEntries" > 50 < / entry >

    < enter key = "jdbc. MaxConnectionReuseCount"> 1000 < / entry >

    < key "log.logging entry" = > false < / entry >

    < enter key = "jdbc. InitialLimit' > 3 < / entry >

    < enter key = "jdbc. MaxLimit' 10 > < / entry >

    < key = "enter cache.monitorInterval" 60 > < / entry >

    < key = "enter cache.expiration" > 7 < / entry >

    < key = "enter jdbc.statementTimeout" > 900 < / entry >

    < enter key = "jdbc. MaxStatementsLimit' 10 > < / entry >

    < key = "misc.defaultPage entry" > apex < / entry >

    < key = "misc.compress" / entry >

    < enter key = "jdbc. MinLimit"> 1 < / entry >

    < key = "cache.type entry" > lru < / entry >

    < key "cache.caching entry" = > false < / entry >

    < key "error.keepErrorMessages entry" = > true < / entry >

    < key = "cache.procedureNameList" / entry >

    < key = "cache.duration entry" > days < / entry >

    < enter key = "jdbc. InactivityTimeout"1800 > < / entry >

    < key "debug.debugger entry" = > false < / entry >

    < key = "enter db.customURL" > JDBC: thin: @(DESCRIPTION = (ADDRESS_LIST = (ADRESSE = (COMMUNAUTÉ = tcp.world) (PROTOCOL = TCP) (host = DB-ENDUR) (Port = 1520)) (ADDRESS = (COMMUNITY = tcp.world)(PROTOCOL=TCP) (Host = DB-ENDURK) (PORT = 1521)) (LOAD_BALANCE = off)(FAILOVER=on)) (CONNECT_DATA = (SERVICE_NAME = ENDUR_PROD.) VERBUND.CO. «"" AT))) < / entry >»»»

    < / properties >



    Hi Michael Weinberger,

    Michael Weinberger wrote:

    I seem to be unable to understand the configuration of parameters for protective Apex listener when connecting to a database.

    We have a lot of servers of databases (without data guard) and we use the command line Wizard to generate the configuration file. It's straigthforeward and
    easy. We enter the server, port, and Service_name and it works.

    But for a guard database, there are two servers and I seem to be unable to set it in the right way. After doing some research I came across the parameter apex.db.customURL which should solve the problem.

    I removed the references to the server, port, and Service_name and put the key in.

    Keep the references the server name, port and service. No need to delete.

    The result were errors of connection due to some incorrect port settings.

    SEVERE: The pool named: apex is not properly configured, error: IO error: format invalid number for the port number

    oracle.dbtools.common.jdbc.ConnectionPoolException: the pool named: apex is not properly configured, error: IO error: format invalid number for the port number

    at oracle.dbtools.common.jdbc.ConnectionPoolException.badConfiguration(ConnectionPoolException.java:65)

    What Miss me?

    You must create two entries in the configuration file "defaults.xml" for your ADR (formerly APEX Listener).

    One for db.connectionType and, secondly, for db.customURL, for example:

    customurl
    jdbc:oracle:thin:@(DESCRIPTION=(ADDRESS_LIST=
    (ADDRESS=(COMMUNITY=tcp.world)(PROTOCOL=TCP)(HOST=DB-ENDUR)(Port = 1520))
    (ADDRESS=(COMMUNITY=tcp.world)(PROTOCOL=TCP)(HOST=DB-ENDURK)(PORT = 1521))
    (LOAD_BALANCE=off)(FAILOVER=on))(CONNECT_DATA=(SERVICE_NAME=ENDUR_PROD.VERBUND.CO.AT)))
    

    Reference: http://docs.oracle.com/cd/E56351_01/doc.30/e56293/config_file.htm#AELIG7204

    NOTE: After you change the configuration file, don't forget to restart independent ADR / Java EE application server support if ADR is deployed on one.

    Also check if your URL for a JDBC connection is working properly and if there are any questions, you can turn on debugging for ADR:

    Reference:

    Directed by Tony, you should post the ADR related questions to the appropriate forum. Reference: ADR, SODA & JSON in the database

    You can also move this thread on the forum of the ADR.

    Kind regards

    Kiran

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