Freelance Senior Consultant
UNESCO
Total years of experience :19 years, 4 Months
Troubleshooting and Maintaining Linux web server & Linux mail server.
Teaching Oracle Solaris 11 System Administration & Oracle Linux 7 System Administration.
Standardized an environment that containing Solaris 10. Stabilizing the environment included authoring scripts to automatically start application services during startup, scripting the automatic file system backup, and applying recommended, patches as required.
Maintaining two node Sun Cluster consisting of Sun Enterprise T5120, Fire V445 and StorageTek SL24 drive autoloader. The cluster support one instance of Oracle.
Provided application and operating system support for custom n-tier applications. Duties included package administration, patch administration, performance tuning, and hardware maintenance of 12 Sun Enterprise T5120, Sun Fire v215's, Sun Fire V445, Sun Enterprise 280R’s, 220R’s, and 4 Netra T1 105’s.
Provided backup and recovery services for Solaris using fssnap.ufsdump, ufsrestore and Veritas NetBackup Enterprise Server.
Instructor of Unix fundamentals
Instructor of Linux fundamentals
Instructor of Network fundamentals
Instructor of ICDL
Supporting and maintaine Sendmail and Postfix mail server on CentOS Dell PowerEdge T105.
Maintaining Appache web server on CentOS Dell PowerEdge T105.
Supporting and help desk for Linux based Desktop, OpenSuse 10, CentOS and RedHat 7.
Printing support on Linux based OS.