Kees D. Hottinga

Background

About Kees D. Hottinga

Design & development of system software for managing Oracle databases. Software languages: perl, c, java, Oracle PL/SQL, shell, dos, etc. Unix (Linux, HP-UX, Compaq TRU64 (OSF/1), SunOS, AIX, Windows 2003, XP, Vista, 7, etc). Languages: basic ->, perl, c, SQL, PL/SQL, mysql, Fortran, Cobol, Pascal, ksh, msdos, php, html, java(script). Specialties: server architecture, security, encryption, Oracle (rdbms, ERP, OAS, grid/RAC/exadata, etc.) ESB interfaces for applications. Creating maintenance scripts for ESB interface, like start/stop/status. Development of Nagios plugins/services for monitoring Storages like VMAX, VNX, NetApp, Isilon, XtremIO. Monitoring for Windows and/or Linux servers, based on language perl. Created 'check hardware' plugin for Windows and/or Linux, based on perl or ksh (bash); for Fujitsu, Dell, HP, SNMP and/or IPMI protocol, or based on server monitoring tools. Created a 'check hardware' plugin for all kinds of servers, Windows and/or Unix, for Windows written in perl, for Unix, written in 'shell'. The script uses the standard tools of the server, like 'omreport' for Dell,'hpasmcli' & 'hpacucli' for HP,'ipmitool' for Bull. Created software for processing incoming all kinds of Nagios records of all kinds of versions and modify those records to 1 standard record (for reporting). Current software handles about 200 milion records per day within 30 minutes. Written in perl. Created many interfaces, based on tools, but also mail interfaces.