1. Company:HCL Services Ltd.
Project: Pardaksh, SPMCIL DATA CENTER (SAPERP Implementation) (Feb2015 – Till Date)
Designation:SeniorSystemAdministrator
Environment:- HP UNIX11i V3, Data Protector7.0/9.20, HP EVA 6400, WindowsServer2003/2008, MS
Exchange 2010.
Hardware: HP INTIGRITY RX6600, RX2660, Blade ProLient 860c, Blade 460 G6, DL 580/980 G7, MSL
8096/4048, HP EVA 4400/6400D.
Roles & Responsibilities:
 Managing a team of 5 HP UNIX/LINUX recourses of DC as well as DR site
 Managed the HP UNIX and Red Hat Enterprise LINUX servers assigned to designated teams including the shared
and dedicated servers. These are:
 LVM (Logical Volume Manager): Extend the size of LVM, Reduce the size of LVM File System Management-
Managing partition, Making File System, and Format the file system using Vxfs.
 MC Service Guard Cluster Administration.
 Exporting/Importing volume group from one node to other and adding new disks to volume group,
replacing failed devices.
 User and password administration, OS Hardening and working with security related settings. Working
with ACLs, and other file and directory level security settings.
 Performance Monitoring using tool and command like iostat, vmstat, sar and top etc.
 Create LVM structures based on requirement provided by application owner.
 Backup: Ignite backup, filesystems backup and online database backup using HP Data Protector.
 Tune Kernel parameters for recommended value.
 Performed routine audits for checking server health and security, apart from routine maintenance tasks such as
software checking and updating.
 Maintained documentation for current hardware and software configurations for DC and DR site .
 Coordinating with vendors, customer and application team for any hardware/OS and infra related issue.
Acknowledged as well as resolved the issues reported through tickets, alerts and E-Mails within the defined SLA
(Service Level Agreement)
 Replacing Normal & Root disk in PARISC & integrity servers, system board, Addition/Removal of Memory Modules,
cell boards etc. from partitioned systems in co-ordination with HPCE.
 Mirroring root disk of Itanium & PA-RISC server.
 Hardening server security by Implementing Password policy, Sudo, Blocking direct Root access to the server,
blocking Telnet & FTP access.
 Start & Stop SAP application.
Successfully>>
 Handled the difficult support tickets escalated by Level 1 technicians.
 Installed modules and software and tools for assisting in enhancement of security .
 Acknowledged as well as resolved the issues reported through tickets, alerts and E-Mails within the defined
SLA (Service Level Agreement).
Highlights: Accredited as the outstanding performer during Data Centre Power Outage .