MOHAMMED ALTAF

• Manages 2 and 3 nodes RAC cluster.
• Performance trouble shooting.
• AWR report analysis.
• Applying grid and DB PSU patch in standalone and multi-node RAC cluster servers
• Configure and troubleshoot physical standby database using dataguard broker
• Resolve any alerts/issues like Tablespace, alert, Server down, Mount point full, Backups fail, Listener down.
• Cloning.
• Schema Refresh.
• Backup and Recoveries.
• Strong knowledge in supporting all environments(Prod, test, dev) under all flavours of UNIX and knowledge on scripting.
• Experience in data transfer utilities like Datapump, import/export, database links.
• Worked in Table space & User management
• Worked in Configuration and Maintenance of standby databases.
• Managing user security & profile.

• Configure databases in OEM 12C/13C for monitoring purpose.
• Configure and troubleshoot physical standby database using dataguard broker
• Troubleshooting Database Performance Issues.
• Installation, upgrades (Database and RAC), patches, SR support, database tuning, concurrent manager administration, cloning
• Resolve any alerts/issues like Tablespace, alert, Server down, Mount point full, Backups fail, Listener down.
• Applying grid and DB PSU patch in standalone and multi-node RAC cluster servers
• Alert log error check.
• Manage Exadata DB servers.
• Backup and Restore activities.
• Deploying the application code to production DB servers.
• Schema level refreshing by using expdp/impdp and RMAN
• User, Roles and profiles creation, modification and deletion.
• Database startup and shutdown.
• Managing user security & profile
• RAC 19C setup, adding and deletion on Nodes in RAC environment.
• Monitoring RAC instances in case eviction and GC wait event high.
• Add and remove disks in ASM.
• AWR report analysis.

• Manages four nodes RAC cluster.
• Performance trouble shooting.
• Cloning.
• Schema Refresh.
• Patching.
• Backup and Recoveries.
• Managing Exadata servers.
• Migration of database homogeneous / heterogeneous platforms
• Expertise in migrating databases from lower to higher versions.
• Supports 19c database versions.
• Strong knowledge in supporting all environments(Prod, test, dev) under all flavours of UNIX and knowledge on scripting.
• Experience in data transfer utilities like Datapump, import/export, database links.
• Worked on resolving the database backup, recovery issues and database performance issues.
• Worked in Table space & User management
• Worked in Configuration and Maintenance of standby databases.
• Strong knowledge in Patching RAC and single instance databases.
• Experience in configuring alerts through OEM and resolving the target related issues.

• Manages four nodes RAC cluster.
• Performance trouble shooting.
• Cloning.
• Schema Refresh.
• Patching.
• Backup and Recoveries.
• Migration of database from non-ASM to ASM.
• Expertise in migrating databases from lower to higher versions.
• Supports 19c database versions.
• Strong knowledge in supporting all environments(Prod, test, dev) under all flavours of UNIX and knowledge on scripting.
• Experience in data transfer utilities like Datapump, import/export, database links.
• Experience in resolving the database backup, recovery issues and database performance issues.
• Experience in Table space & User management
• Experience in Configuration and Maintenance of standby databases.
• Strong knowledge in Patching RAC and single instance databases.
• Experience in configuring alerts through OEM and resolving the target related issues.

• Manages Oracle Database Appliance (ODA).
• Manage ASM disk groups via ASMCMD and database control.
• Manage four node RAC cluster.
• Refreshing application schemas using data pump export/import
• Created indexes to facilitate optimal performance
• Configured Oracle Data Guard for disaster recovery and maintaining standby databases.
• Database cloning through RMAN.
• Database Upgrade from 10g R2 to 11g R2.
• Hands on experience in Performance Tuning.
• Checking database locks and clearing the blocking sessions.
• Manages MySQL databases.
• Responsible for configuring and backing up database using RMAN.
• OEM 12c Grid control Agent installation, configure targets and setting up central alerting system for monitor targets to address performance related issues.
• Experience in applying patch.
• Worked on oracle Public and Private Database Link.
• Tablespace management including, adding/resize data files, allocated quotas to user and managed disk space.
• Created user accounts, roles and granting required access permissions and privileges to the users based on the applications they are accessing.
• Proficient in raising Service Request (SR) with Oracle Support and using Metalink to resolve the bottlenecks in the database environments.
• Provided 24x7 on-call production database supports with timely resolution of tickets.