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Wadhah DAOUEHI

Wadhah DAOUEHI

Linux certified expert LPI-303, LPI-304 & Oracle DBA (OCP, OCE)
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Upgrade OEMCC Agents 12c4 to 13c2

By Wadhah DAOUEHI | May 14, 2019 - 3:02 pm |May 14, 2019 Linux, Oracle, Oracle Database
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In this article, we are going to list all the steps to upgrade the Agent … Read More →

Upgrade Oracle Enterprise Manager Cloud Control 12.1.0.4 to 13.2.0.0 on Oracle Linux 6.5

By Wadhah DAOUEHI | May 13, 2019 - 12:46 am |May 13, 2019 Linux, Oracle, Oracle Database
1 Comment

In this article, we are going to list all the steps to upgrade Oracle Enterprise … Read More →

Restore MySQL 5.7 Backup with MySQL Enterprise Backup MEB 4.1.0

By Wadhah DAOUEHI | May 10, 2019 - 1:46 am |May 10, 2019 Linux, MySQL, Security
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In this article, we are going to restore MySQL Server Backup with MySQL Enterprise Backup … Read More →

Online full backup of MySQL server 5.7 using the MySQL Enterprise Backup

By Wadhah DAOUEHI | May 9, 2019 - 3:02 am |May 10, 2019 Linux, MySQL, Oracle
1 Comment

We are going to make an Online full backup of my MySQL server 5.7 using … Read More →

Upgrade MySQL Server 5.5 to 5.7 on Oracle Linux 7

By Wadhah DAOUEHI | May 9, 2019 - 2:13 am |May 10, 2019 Linux, MySQL, Oracle
1 Comment

We are going to upgrade my MySQL server 5.5.62 running on On my Oracle Linux … Read More →

Transportable tablespace from 11gR2 to 12cR1

By Wadhah DAOUEHI | January 31, 2019 - 4:10 pm |May 10, 2019 Linux, Oracle, Oracle Database
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Move a tablespace between Oracle database version 11gR2 to 12cR1 with the fastest method between … Read More →

Resize RAC 11gR2 Cluster Health Monitor repository

By Wadhah DAOUEHI | January 6, 2019 - 10:05 pm |May 10, 2019 High Availability, Linux, Oracle, Oracle Database
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In a RAC environment of one of my customers within RAC 2 nodes 11.2.0.4, the … Read More →

Tagged Cluster, Cluster Health Monitor, Database, Linux, Oracle, RAC

Upgrade Oracle Database 12cR1 to 12cR2 with RMAN

By Wadhah DAOUEHI | January 5, 2019 - 3:26 pm |May 10, 2019 Linux, Oracle, Oracle Database
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This article explains how to upgrade Oracle database from the version 12cR1 (12.1.0.2) to the … Read More →

Change a PDB Character Set within Oracle database 12cR2 (12.2.0.1) using the DMU tool

By Wadhah DAOUEHI | May 31, 2018 - 11:25 pm |January 5, 2019 Linux, Oracle, Oracle Database
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This article explains how to change a PDB Character Set from WE8MSWIN1256 to ALT32UTF8 within … Read More →

Create a pluggable database 12cR2 from Unplugged PDB using DBCA

By Wadhah DAOUEHI | May 31, 2018 - 7:03 pm |June 1, 2018 Oracle, Oracle Database
1 Comment

This article explains how to create an Oracle Pluggable database from Unplugged PDB with Oracle … Read More →

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  • Recent Posts

    • Upgrade OEMCC Agents 12c4 to 13c2
    • Upgrade Oracle Enterprise Manager Cloud Control 12.1.0.4 to 13.2.0.0 on Oracle Linux 6.5
    • Restore MySQL 5.7 Backup with MySQL Enterprise Backup MEB 4.1.0
    • Online full backup of MySQL server 5.7 using the MySQL Enterprise Backup
    • Upgrade MySQL Server 5.5 to 5.7 on Oracle Linux 7
    • Transportable tablespace from 11gR2 to 12cR1
    • Resize RAC 11gR2 Cluster Health Monitor repository
    • Upgrade Oracle Database 12cR1 to 12cR2 with RMAN
    • Change a PDB Character Set within Oracle database 12cR2 (12.2.0.1) using the DMU tool
    • Create a pluggable database 12cR2 from Unplugged PDB using DBCA
    • Unplug a pluggable database 12cR2 using DBCA
    • Create a pluggable database 12cR2 from PDB SEED using DBCA
    • Change Oracle database 12cR2 Name with DBNEWID
    • Upgrade Oracle Database from 12.1.0.2 to 12.2.0.1 using DBUA
    • Dealing with: ORA-01804: failure to initialize timezone information
    • Enable Local undo tablespaces for PDBs 12c Release 2
    • Disable Local undo tablespaces for PDBs 12c Release 2
    • Enable Archivelog on Oracle database 12R2
    • Install Step by Step Oracle database 12R2 on Oracle Linux 7
    • Install prerequisites for Oracle database 12R2 on Oracle Linux 7
    • Move audit Trail table to created-user Tablespace with Oracle database 11g & 12c
    • Internet connection with a DHCP on my Oracle Linux LXC 7.3
    • Oracle Linux Container LXC 7.3 on Oracle Linux 7.3
    • SAN iSCSI on Oracle Linux 7.x using targetcli
    • Enable HugePages RHEL 7/OL 7 within Oracle Database 12c
    • save SQLPLUS commands history on Linux within the package rlwrap (readline wapper).
    • List of Linux physical devices, mapped by ASM disks, using Major & minor number
    • Set up NTP Server on Linux Server
    • Dealing with INVALID status of Oracle database components after upgrade to 12c (12.1.0.2)
    • Upgrade Oracle database from 11.2.0.4 to 12c (12.1.0.2) using the RMAN backup
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