System Administrator/ Devops / Dba
CurrentResponsibilities:Leading projects to Docker, Postgres and micro services technologies for the benefits of company’s revenues and reduces expenses. Databases updates automation with Ansible + Docker + Git. Bash and RMAN scripts writing: backup DBs, purge ADR, clear logs, clean archived redo logs, free disk space, monitor status and uptime of Standby DBs. Maintenance, monitoring and installation, of Oracle Database Server, OEM CC, OEM CC Agents software on Linux/ Windows OSs. 3rd line users’ support. Environments cloning, databases duplication, export and import.Projects:• Moving corporate Development and Testing teams to Docker+Oracle containers.• Moving expensive for business Oracle DBs to free PostgreSQL solutions to save up to 300k $ annually.• Changing “pet’s” huge and clumsy servers approach to more scalable and resilient “cattle” small and interchangeable services approach. Technologies:• Ansible playbooks, YAML, Docker, Git, Python, PyCharm IDE.• Linux RHEL6/7 and Oracle Linux 7 on x86_64 platforms. Windows Server 2012/2016.• Oracle Database 11gR2/ 12c /19c. Oracle DataGuard. RMAN, dgmgrl, asmcmd, adrci, asmca, dbca, netca. Oracle Enterprise Manager Cloud Control 12c.• SSH, SSH Keyparis, Cygwin daemon.