Elisson Almeida

Elisson has been working as Oracle Database Administrator since 2006, focused on Oracle RDBMS, leading and supporting projects, performing tasks like planning, designing and implementing migrations to newer Oracle versions, disaster recovery solutions using Oracle technologies, solving customer crisis and major problems and also developing best practices guidelines for database operations.

Below you can find his Certifications and the All Posts list.

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Oracle Real Application Clusters 12c Certified Implementation Specialist (OCS)
Oracle Database 11g Performance Tuning Certified Expert (OCE)
Oracle Database 12c Administrator Certified Professional (OCP)
Oracle Database 11g Administrator Certified Professional (OCP)
Oracle Database 10g Administrator Certified Professional (OCP)
Oracle Database 10g Administrator Certified Associate (OCA)
IT Service Management Foundation – ITIL
The Open Group Certified IT Specialist
IBM Mentor
IBM Architectural Thinking
IBM Cloud Essentials I
IBM Agile Explorer
IBM Intellectual Capital/ Intellectual Property Creator
IBM Recognized Speaker/ Presenter
IBM Technical Specialist Profession Certification – Level 2

All Posts (expand all):
Quick ways to transfer files to Oracle Support – MOS directly from the Database Server
Invalid system views after upgrading from 12c to 18c – X_$KGLOB and X_$KGLCURSOR
Waiting for ASM to startup after upgrading to Oracle 18c
Restore table statistics using dbms_stats
Getting started with Oracle Cloud – OCI
Adding new PDB to a CDB with Standby
ORA-31600: invalid input value DATABASE LINK for parameter OBJECT_TYPE in function GET_DDL When Dropping DBLink
DG Broker ORA-16766: Redo Apply is stopped after a Database Restart
Oracle memory usage on Linux / Unix
Oracle 11g / 12c identified by values – set an Oracle password to its current value without knowing the password
Statspack top queries script by elapsed time
Managing listener.log and log.xml with Linux Logrotate
GRID Infrastructure life after rootcrs.pl -deconfig -force -verbose -lastnode
Changing initrans on a Partitioned Index
ORA-02158: invalid CREATE INDEX option while using redef_table on Oracle 12cR1
GRID upgrade FREEZES – 11g to 12c
“TNS-12531: TNS:cannot allocate memory error” – Are you sure, Oracle?