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$15 USD / 小时

kleve,

germany

$15 USD / 小时

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一月 19, 2015已加入

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germany

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Database administrator ( Oracle - Teradata)

Experienced Database administrator with over 10 years in Oracle Corporation and Telecom industry. Typical responsibilities includes continuous System performance monitoring, ensuing smooth run for backup operations and performing necessary restore, Oracle database upgrades and Patching, Query tuning, collaboration with deavelopment / modeling team during POC project phases reaching the best physical model for new projects in addition to Re-Active model re-assessment. i've Supported multiple database version across 10g-11g on standalone, RAC databases hosted on shared FS & ASM mostly on Solaris and Linux platforms. I've had been working with Oracle Global Product support for 5 years during this period I’ve joined specialists team for core product competencies ( Backup & recovery and Performance tuning)

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经验

Confidential

8月 2011 - 现在

- Maximizing system throughput by in-depth performance analysis, investigate deviations, providing RCA and workaround(s) for anomalies. - Maintain Safe and efficient Backup policy suitable for desired system availability. - Co-Operation with modeling / development team though Design, testing phases. - Maintaining system state within agreed SLA’s using appropriate alerting and close monitoring - Installation, upgrade and Patching for Oracle databases and Grid Infra-structure - System Administration , monitoring , configuration and adopting useful new features

Oracle Corporation

6月 2006 - 7月 2011 (5 年, 1 个月)

Responsibilities: - Address customers' problems across different competencies - Report product defects and enhancements to Oracle development - Contribute to proactive support activities through Knowledge Base. - Maintain an up-to-date and in-depth knowledge of latest product features. • Two Years with DB Admin team addressing: - Database administration, configuration. - Globalization and National Language (NLS). - Resource Manager Configuration. - Internal errors (600, 7445) - Database Scheduler, Jobs. - Database utilities (original export/import , data pump, SQL loader). • One and half year with EMEA Backup and Recovery (BR) specialists team addressing: - RMAN and OS backup. - Restore and recovery techniques. - Evaluating Backup policies with regard to data safety, space cost and Recovery time. - Configuring RMAN catalog. - Managing Flash Recover Area. - Database Duplication. - General understanding of (Data Guard). • Two and half years with EMEA Database performance specialists team addressing: - Database Performance analysis and tuning. - Workload repository management, usage. - 10g, 11g advisory & self-managing features. - Managing objects, data dictionary statistics. - Cost Based Optimizer - Query tuning. - Wrong results - Hang and locking problems.