Sr. Linux/Storage Administrator Resume

SUMMARY

Data Center Migration, Clone Existing system/SAN to a New Environment;
OS Install/Upgrade using kickstart(cobbler)/Bladelogic/JET(Flash + Jumpstart Enterprise Toolkit);
Cluster Build/Maintenance (VMWareHA/VCS/RAC/HACMP) in Linux/Solaris/Aix platforms;
Volume management - Vxvm/SVM/LVM2/Smartarray(HP);
Hands on with Disaster Recovery Simulation via EMC SRDF/VVR operation;
Storage Upgrade and Migration in the Production environment via Open Migrator/replicator;
System automation and Tuning via Perl, Shell scripts;
Network DNS/NIS/NFS/Autofs;

TECHNICAL SKILLS

OS: Linux(Red Hat), Solaris, AIX

Storage: EMC(VMAX/DMX), Hitachi, Netapp

Languages: Bash, Perl, Python

Databases: Oracle, Sybase

PROFESSIONAL EXPERIENCE

Sr. Linux/Storage Administrator

Confidential

Responsibilities:

Advanced Support(Level III) of HA/SR(Sustained Resilience) in 6000 Cluster environment, Including RAC, VCS, HACMP(AIX), VMWareHA and Sun Cluster;
Massive server provisioning, OS patching/upgrade via Cobbler(Spacewalk)/bladelogic;
Data Replication via OS(VVR, Mirror) and Array(Open Migrator/Open Replicator);
Server/Storage virtualization, ESX, Ldom/zone, VIO(AIX), VMAX Virtual Provisioning;
Storage Migration and Upgrade from IBM/DMX/STK/Clarrion to VMAX via symclone,
Storage Lun provitioning to Linux/Solaris platforms, SAN software Implementaion, Solution Enabler/Powerpath/MPxIO/HBA Drivers;
Cluster Building and Maintenance, RAC/VCS/SC/VMWareHA etc;
RMAN Backup for Trading servers from VMAX Lun to Tape via symclone;
Disaster Recovery Simulation via EMC SRDF/Symclone/Open Replicator, VVR;
System performance Tuning, lowering latency, NIS, DNS Sendmail, Automount, Samba etc;
Disk Logical Volume managemt via LVM2/VXVM, SVM and HP smart array;
System automation via Bash, Perl scripts;

Sr. Solaris/Linux/SAN Administrator

Confidential

Responsibilities:

Level III Support of production system in a large global Bank/Market environment;
Manage Projects: Data Center Migration; OS Upgrade from solaris 08, 09 to 10 for all Utility/DB/WEB/App. servers; Annual Disaster Recover Simulation Via SRDF operation; Storage upgrade from Symmetrix to DMX, Migrate file server from VCS to Netapp etc:
Install/Upgrade OS via JET(Jumpstart EnterpriseToolkit)/kickstart, Clone OS plus Application, third party middleware and utilities;
Design and Build Veritas/Sun Cluster for the key applications and utilities in solaris and Linux(RHEL-4) platforms;
Simulate Disaster recovery Via SRDF and Veritas for all utility, database, WEB and App. servers;
Restore service under high pressure after disaster happened based on Cluster setup and SRDF function - Reestablish ;
Upgrade EMC Storage from symmetrix to DMX; Zone/mask devices, configure switches - Mcdata, Cisco and Brocade, zone and mask storage devices;
Maintain DNS/NIS/NFS/Autofs for variety applications, such as WEB server, oracle and Sybase etc, Participate Network services;
Implement server virtualization, Ldom/zone, VMware, Develop “Tenmplate/Vdisk” for Sun sparc processor in the Datacenter Migration;
Tune the system kernel params in the fields of Network, FS, SAN etc;
Migrate Sybase/Oracle from Solaris to Linux.;
Code scripts in Bourne shell, ksh and Perl to automate system/storage admin, such as SAN connections, EMC CLI report, Asset Center update etc.