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Category Archives: Linux

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Real-time cascading within Oracle Data Guard 12c

By Wadhah DAOUEHI | September 14, 2022 - 12:31 am |September 14, 2022 Linux
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The feature real-time cascading within Oracle data guard started with the version of Oracle database … Read More →

Deploy OEMCC 13c5 Agent In Silent Mode

By Wadhah DAOUEHI | April 7, 2022 - 1:13 am |April 7, 2022 Linux
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This tutorial lists the steps to install Oracle Enterprise Manager Cloud Control OEMCC 13c5 Agent … Read More →

Oracle ACE

By Wadhah DAOUEHI | December 2, 2021 - 11:56 pm |December 2, 2021 Linux
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I want to share with you this news, that I have been promoted to Oracle … Read More →

Upgrade Oracle Database RAC 2 nodes CDB, 2 PDBs from 19.3 to 19.9

By Wadhah DAOUEHI | July 7, 2021 - 10:46 pm |July 7, 2021 High Availability, Linux, Oracle 19c, Oracle Database, OracleLinux8
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This article explains the steps to upgrade Oracle Database RAC 2 nodes with CDB mode … Read More →

Upgrade Oracle Clusterware GI 19c from 19.3 to 19.9

By Wadhah DAOUEHI | July 4, 2021 - 9:03 pm |July 4, 2021 High Availability, Linux, Oracle 19c, OracleLinux8
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This article explains the steps to upgrade Oracle Clusterware Grid Infrastructure 19c from 19.3 to … Read More →

Upgrade the oracle Opatch

By Wadhah DAOUEHI | July 3, 2021 - 7:54 pm |July 4, 2021 Linux, Oracle, Oracle 19c, OracleLinux8
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We are using the Opatch version 6880880, you download it from support.oracle.com Upgrade the OPatch: … Read More →

Check Oracle Clusterware patch release

By Wadhah DAOUEHI | July 2, 2021 - 7:27 pm |July 4, 2021 High Availability, Linux, Oracle 19c
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1.Check Oracle Clusterware software version on both nodes: [root@host01 ~]# crsctl query crs softwareversion -all … Read More →

RMAN-08138: warning: archived log not deleted – must create more backups

By Wadhah DAOUEHI | November 2, 2020 - 11:55 am |October 16, 2021 Linux
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An other errors of one of my costumer, trying to enjoy the Oracle backup and … Read More →

RMAN-08591: warning: invalid archived log deletion policy

By Wadhah DAOUEHI | November 1, 2020 - 11:39 am |October 16, 2021 Linux
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We want to share with you the solution of one of my costumer, trying to … Read More →

Black or White List by IP address SQL NET

By Wadhah DAOUEHI | October 20, 2020 - 1:56 pm |October 17, 2021 Linux, Oracle Database, Security
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To prevent every one to connect to Oracle database directly, we can just authorize the … Read More →

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  • Recent Posts

    • Real-time cascading within Oracle Data Guard 12c
    • Deploy OEMCC 13c5 Agent In Silent Mode
    • Get OEMCC 13c5 Agent zip file
    • Oracle ACE
    • CRS-6706: After Grid Infrastructure upgrade from 19.3 to 19.12
    • Upgrade Oracle Home 19c Software (19.3 to 19.12)
    • OPatch 12.2.0.1.27 for DB 19.0.0.0.0
    • Convert RAC 19c administrator managed to policy manager
    • Convert Oracle RAConeNode to RAC 19c, Database is administrator managed
    • Convert Oracle RAC to RAConeNode 19c, Database is administrator managed
    • Upgrade Oracle Database RAC 2 nodes CDB, 2 PDBs from 19.3 to 19.9
    • Upgrade Oracle Clusterware GI 19c from 19.3 to 19.9
    • Upgrade the oracle Opatch
    • Check Oracle Clusterware patch release
    • Max 3 PDBs within 21c Standard Edition S2, not bad
    • Upgrade Oracle Home 19c (19.3 to 19.9)
    • RMAN-08138: warning: archived log not deleted – must create more backups
    • RMAN-08591: warning: invalid archived log deletion policy
    • Password-Mode Decryption RMAN Backup
    • Password-Mode Encryption RMAN Backup
    • Black or White List by IP address SQL NET
    • Register Oracle service name on Listener other than 1521
    • Create a Service Naming with NETMGR within Oracle 12.2
    • Create a Listener with NETMGR within Oracle 12.2
    • Convert Oracle Dedicaded to shared server
    • [DBT-12510] The database option ‘SAMPLE_SCHEMA’ is not feasible to be installed in the current Oracle home.
    • Convert Oracle RAC 19c Policy manager to Administrator managed
    • Install Oracle Database 19c Silent Mode On Oracle Linux 8
    • [FATAL] [DBT-06103] The port (5,500) is already in use. ACTION: Specify a free port, Oracle 19c
    • [WARNING] [INS-08101] Unexpected error while executing the action at state: ‘supportedOSCheck’ 19c on Oracle Linux 8
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