Abdul Khalique Siddique

In addition to my proficiency in Oracle Database, I have also specialized in Oracle E-Business Suite. I have hands-on experience in implementing, configuring, and maintaining EBS applications, enabling organizations to streamline their business processes and achieve operational efficiency. Also I have hands-on experience in Oracle Cloud Infrastructure (OCI). I have worked with OCI services such as compute, storage, networking, and database offerings, leveraging the power of the cloud to deliver scalable and cost-effective solutions. My knowledge of OCI architecture and deployment models allows me to design and implement robust and secure cloud environments for various business requirements. Furthermore, I have specialized in disaster recovery solutions for Oracle technologies. I have designed and implemented comprehensive disaster recovery strategies, including backup and recovery procedures, standby databases, and high availability configurations. My expertise in data replication, failover mechanisms, and business continuity planning ensures that organizations can quickly recover from disruptions and maintain uninterrupted operations.

Creating LVM In Oracle Linux

Abdul Khalique Siddique December 23, 2025 Installation/Configurations19c 0 15

Creating LVM In Oracle Linux 1. Ask the System Admin to add a raw disk into the Server 2. Check if the new RAW disk is available / …

How to redact a Column in a Table Object in Oracle Database 19c

Abdul Khalique Siddique December 20, 2025 Installation/Configurations19c 0 17

How to redact a Column in a Table Object in Oracle Database 19c Important Considerations 1. Oracle Redaction use requires license for Oracle Advance Security for Oracle Database2. Identify the …

Oracle Home 19c Cloning

Abdul Khalique Siddique December 16, 2025 Installation/Configurations19c 0 23

Oracle Home 19c Cloning 1. Check the groups assigned to the Oracle Home owner [oracle@test ~]$ . db.env[oracle@test ~]$ cd $ORACLE_HOME/rdbms/lib/[oracle@test lib]$ cat config.c |grep define/* SS_DBA_GRP defines the …

RAC Release Update 19.24 on RHEL8.10 Issues

Abdul Khalique Siddique May 8, 2025 Errors/Workarounds19c 0 487

Oracle RAC Release Update 19.24 on RHEL8.10 Issues Whille applying the RU on base 19.3 Oracle RAC version on RHEL 8.10 we faced the below issue Error#1——– [root@oraclehost bin]# …

Oracle ODA Reboots

Abdul Khalique Siddique May 7, 2025 ODA 0 72

Troubleshooting KVM Reboots on Oracle ODA Due to OOM Kills and HugePages Misconfiguration Recently, I encountered an unusual behavior in one of our Oracle Database Appliance (ODA) environments that I …

Implementing Class of Secure Transport (COST) in Oracle RAC 11.2

Abdul Khalique Siddique February 12, 2025 Errors/Workarounds11g 0 123

Implementing Class of Secure Transport (COST) in Oracle RAC 11.2 Introduction:Class of Secure Transport (COST) is a security feature introduced in Oracle Database 11g Release 2 (11.2) that enhances …

Disabling and Uninstalling AWR

Abdul Khalique Siddique February 9, 2025 Errors/Workarounds19c 0 326

Disabling and Uninstalling AWR (Doc ID 1909073.1) Some reference on it?– How To Avoid the AWR Usage Without Having Diagnostic Pack License (Doc ID 2276199.1)– Controlling Diagnostic and Tuning …

Disable SYS Auto Jobs from the Database

Abdul Khalique Siddique February 5, 2025 Installation/Configurations19c 0 165

Disable SYS Auto Jobs from the Database ======================================== DBMS_AUTO_TASK_ADMIN.DISABLE still shows the client_name enabled in DBA_AUTOTASK_CLIENT view (Doc ID 1565768.1) for Reference: Disable database jobs (DBMS_SCHEDULER , AUTOTASKS and …

Switchover to Production ODA Environment

Abdul Khalique Siddique January 18, 2025 ODA 0 132

Switchover to Production ODA Environment Standby———- SQL> SELECT PROCESS FROM V$MANAGED_STANDBY WHERE PROCESS LIKE ‘MRP%’; PROCESS———MRP0 SQL> set lines 133 pages 133select database_role,db_unique_name,open_mode,protection_mode from gv$database; DATABASE_ROLE DB_UNIQUE_NAME OPEN_MODE PROTECTION_MODE—————- …

Configuring AdminServer for High Availability

Abdul Khalique Siddique January 12, 2025 Oracle Weblogic 0 143

Configuring AdminServer for HA 1. Check the current Network Configuration [root@test1 u01]# ifconfig -aens34: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500inet 192.168.131.200 netmask 255.255.255.0 broadcast 192.168.131.255inet6 fe80::250:56ff:feab:e4e prefixlen 64 scopeid 0x20<link>ether 00:50:56:ab:0e:4e txqueuelen …

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