Linux System Administrator
Laya Healthcare, Looking After You Always
Jul 2012 - Jul 2013 (1 year 1 month)
Roles & Responsibilities:
• Installation and administration of RHEL 4.0/5.0, CentOS 5 and Solaris 9,10.
• Network configuration for host names, net masks and route details, DNS, NFS, NTP and SNMP etc.
• Network troubleshooting using 'ndd', 'traceroute', 'netstat', 'ifconfig' and 'snoop' and Monitored server and application performance & tuning via various stat commands like vmstat, nfsstat, iostat etc and tuned I/O, memory, etc.
• Configured Users & Security administration, backup, recovery and maintenance of various activities.
• Built new systems for Production and migrated from Solaris 8 to 9.
• Maintained Volumes and File systems using VxVM / VxFS for Oracle, DB2, MySQL databases.
• Experience with running SQL queries on Oracle a