Vm Ware/unix Admin Resume
SUMMARY:
- 8+ years of Professional IT experience in UNIX&VMWARE (3+ Years) systems administration and application support. Proficient in Solaris, Linux and Windows (2003, 2008, NT, XP), VMware and Multi - server environments.
- Administration: Installation and Configuration of Virtual Center Server, ESX(i) Servers and Heterogeneous Virtual Machines
- Activities: Installation and configuration of Heterogeneous OS, Upgrading the versions and resources of VMs, vSwitch, Distributed vSwitch, vMotion, Storage vMotion, managing VMware HA and DRS clusters
- Troubleshooting: Virtual Infrastructure related issues, which includes co-ordination of Storage, Network and Onsite team
- Installation and Administration of Heterogeneous operating systems on different Hardware.
- Configure ILO and OS installation, Installation of different application and system testing before product release.
- EMC Clarion CX3, CX4, VNX Installation & Configuration for different deployments.
- Experience in Jumpstart procedure for Solaris Installation for HP Blade, HP Rack mount, SPARC, x86 boxes.
- Installing and Administering Solaris Production servers in 24x7 environments.
- OS patching and upgrade on Cluster environment.
- HP blades-BL460, BL480, C7000 chassis, rack mounted servers and EMC storage, Oracle Hardware.
WORK EXPERIENCE:
VM Ware/UNIX Admin
Confidential
Responsibilities:
- Provided administration of L2 support to VMware Infrastructure by following ITIL process.
- Responsible for managing the resources of Physical as well as virtual servers.
- Installation and configuration of VMware ESX 4.1, ESXi 5.1 on HP ProLiant DL 380, DL 385, and DL 580 Rack mount servers which include Windows server 2003/2008 and UNIX Solaris connecting through ILOM.
- Installation and Management of VMware Vcenter server.
- Installation and configuration of Heterogeneous OS, Upgrading the versions and resources of VMs, vSwitch, Distributed vSwitch, vMotion, Storage vMotion, managing VMware HA and DRS clusters.
- Troubleshooting Virtual Infrastructure related issues, which includes co-ordination of Storage, Network and Onsite team.
- Patching and Upgrading ESX hosts using Update Manager and command line.
- Snapshot Management
- Involved in Solaris 10 installation on SPARC/X86 servers and performed disk mirroring activities using SVM and Veritas Volume Manager and Veritas Cluster activities.
- Responsible for daily activities which included administration and maintenance of UNIX Solaris Servers.
- Veritas Cluster failover activities for SOLARIS regular patching activities.
- Solaris Live Upgrade for SPARC, X86 (Blade & Oracle Hardware).
- Performed Root disk mirroring using VXVM.
- Hand’s on experience in SVM, VCS, VXVM (bringing root disk under SVM control, breaking the mirror disk which is under SVM control before doing any changes on the root disk).
- Installed & configured Sun Fire 210, V240, V440, V490, V880, 1280 & HP Proliant DL- 320/360/380/560/580 L Servers.
- Scheduling backups, creating users for administration tasks.
- Involved in Live Upgrade For upgrading OS version from 8.0 / 9.0 to 10 with minimum downtime
Environment: HP ProLiant DL 380, DL 385, DL 580, RAID configuration, VMware vSphere 4.1, 5.1,vCenter Server,VMware HA & DRS,UNIX Solaris/Linux,Clustering, SAN/NAS.
VM ware/UNIX Admin
Confidential
Responsibilities:
- Upgrade tasks include ESX, vCenter upgrade to vSphere and VM virtual hardware and tools upgrade
- Assigning LUN’s, creating data stores in SAN LUN’s and NFS storage.
- Extending and Shrinking virtual machine boot, data partitions and other resources
- Administration of VMwareESX servers (ESX 4.x & vSphere, vCenter), vMotion.
- Involved in VMware migrations from 4.0 to 4.1., and from 4.1 to 5.0migrations.
- Creation and Management of VMware templates and clones.
- Patching and Upgrading ESX hosts using Update Manager.
- Solaris 10 Installation on HP Blade and Administration.
- Experience in Cache Media Installation and Business Objects Installation remotely on x86 Hardware.
- Experience in installation of hardware, upgrade of firmware, BIOS on mainstream server series (DELLPowerEdge, HP ProLiant, Sun Fire/Netra/SPARC).
- Installation, configuration and up gradation of Solaris 8, 9, 10..
- Responsible for the administration of 100+ Unix Solaris, Linux boxes on different H/W.
- Administration and Troubleshooting Solaris servers running business critical application
- Administration for E15k and E25k's. This involves creating domains, adding/deleting system components
- Installed, Configured and supported Oracle HA resource groups.
- Experience in coordinating different application teams for patching projects for UNIX servers.
- Experience in installing Telecom Applications on Different hardware running Solaris Operating system.
- Administration of User creation and modifications in Infrastructure servers.
- Administration of User Application servers (Solaris OS)
Environment: HP ProLiant DL 380, DL 385, DL 580, RAID configuration, VMware vSphere 4.0, 5.0, vCenter Server, VMware HA & DRS,UNIX Solaris/Linux,Clustering, SAN/NAS.
EMC STORAGE/UNIX Admin
Confidential
Responsibilities:
- Manage and implement work for EMC enterprise and mid level arraysVMAX and Clarion CX3, CX4 series
- Provide Technical assistant in storage environment for better performance in SAN with minimum down time which connected to different Windows and Unix servers in data center
- Allocate storage from VMX and Clarion CX3 and CX4
- Created RAID Groups, Thin luns and Meta luns based on the application requirements using Naviseccli, Navisphere Manager.
- Involved in managing of existing file systems using VERITAS Volume Manager and Solaris Volume Manager
- Disk and file system administration using VERITAS Volume Manager and Sun Solstice Disk Suite and keeping the software version and patch level up-to-date.
- Experience in Storage group creation and Provisioning for different deployments.
- Responsibilities also include registering hosts, creating RAID groups, binding LUNs, and adding luns to Storage groups using Navisphere and NaviCLI for various UNIX and windows hosts.
- Creating and Managing File Systems, shares, quotas etc., in VNX
- Installation, configuration and driver upgrades of HBA 's on UNIX and Windows servers
- Managed Cisco/Brocade switch, created VSAN, added members to zones, added zones to Zone set and activated zone set using command line interface
- Day to day jobs include storage allocation, Zoning, mapping and masking including troubleshooting, monitoring and Reporting on the SAN environment.
- Preparing documentation for best practice, tracking and performance during migration.
Environment: HP ProLiant DL 380, DL 385, DL 580, RAID configuration, Clustering, SAN/NAS, Veritas cluster, Solaris, UNIX.
VMWARE/UNIX Admin
Confidential
Responsibilities:
- Creating Virtual Machines and installing guest operating systems.
- Adding resources to Windows and Solaris Virtual Machines.
- Upgrading the VMware tools on heterogeneous Virtual Machines
- Handling VM and ESX host related issues.
- Monitoring the performance of the Virtual Machine and VMware ESX hosts
- Upgrading ESX/ESXi host, vCenter Servers from 3.5 to 4.0.
- Extensive experience on vSphere 4.0, 4.1.
- Install & Support Web Servers, FTP Servers, File and Print Servers
- Configured DFM to generate reports automatically Confidential scheduled time.
- Worked with Backup team to process the restore requests on NetApp filters.
- Experienced in Installing, Upgrading, Configuring and Administrating Solaris servers.
- Perform user management, group management and device management in Linux.
- Experience in Job scheduling, and monitoring of various jobs running.
- Installation of software packages and checking the integrity of the installed packages
- Configured and maintained NIS, NFS, and DNS client
- Performance monitoring and tuning of file systems: By
- Use of ufsdump and ufsrestore to take regular backups of all crucial data and file systems.
- Use of SU command and restricting root to console login. Managing crontabs& automating scheduling.
- Creating and maintaining a Solaris UFS file system and disk slices.
- Administering and Configuring Multi-Unix environment with 1000+ Sun SPARC Servers Installation, configuration, monitoring and troubleshooting of Red Hat 3.0 ES.
- Monitoring network activities & optimizing the performance of the Network
- Trouble shooting the connectivity and accessibility issues
Environment: HP ProLiant DL 380, DL 385, DL 580, RAID configuration, VMware vSphere 4.0, 5.0, vCenter server,UNIX Solaris/Linux,Clustering, SAN/NAS.
UNIX Admin
Confidential, ARIZONA
Responsibilities:
- In Depth knowledge and hand on experience on solaris 9 & 10 new concepts SMF (enabling, disabling and troubleshooting the services ), Zones, container ( creating sparse root/ whole root zones), resource management( allocating memory and cpu to the zones ).
- Installing Solaris, managing and trouble shooting and Installing latest patches for security bugs and relevant platform specific packages in standalone server and also in cluster server.
- Hand’s on experience in SVM, VCS, VXVM (bringing root disk under SVM control, breaking the mirror disk which is under SVM control before doing any changes on the root disk).
- Creating concatenated/stripe/softpartition/RAID5 Volume, replacing the disk which is under SVM control.
- Hand’s on experience in VERITAS volume manager
- Creating concatenation/mirror/Raid5 volume, configuring dirty region logging, managing disk group, volume, plex and sub disk.
- VERITAS cluster ( installing VCS, configuring and troubleshooting )
- Executing boot PROM commands (devalias, nvalias, probe-scsi, boot, setenv, printenv).
- Adding swap space, configuring dump device.
- Changes are planned every weekend, which includes Installing patches, software and applications,
- Hardware changes and configuring hardware devices in co-ordination with onsite datacenter engineers.
- Followed Maintenance window calendar for 700 + Solaris /Linux Servers.
- Experience in CMR creation and follow for approvals with respect to different applications teams.
- CMR execution with respect to window Calendar.
- Changes are planned every weekend, which includes Installing patches, software and applications.
- Servers rebuild as per server and application teams requirements.
- Hardware changes: configuring hardware devices in co-ordination with onsite datacenter engineers.
- Worked on different change management tools like Info web, Infoman.
- Worked on RFS changes as per application team requirements with respect to applications.
- Worked with Build team for new server builds using Jumpstart customized procedure.
- Experience in 2 Node and 4 Node Cluster server Operations for OS patching.
- SR Creation and follow up with Oracle team for critical issues.
Environment: UNIX - SOLARIS, X86, Veritas Cluster, Infoman, Info web, Putty, Veritas Netback up.
UNIX Admin
Confidential
Responsibilities:
- Administrating the different packages installation in Solaris Servers.
- Monitoring System Performance of Virtual memory, Managing Swap Space, Disk utilization and CPU utilization.
- Installing and Administering Solaris Production servers in 24x7 environments.
- Installing latest patches for security bugs and relevant platform specific packages in stand-alone server and also in cluster server.
- Installing quarterly patches as per the Sun quarterly release patch clusters.
- Monitoring the system and network health.
- User administration and users level security
- Configuring JUMPSTART servers for COMPLETE hands-free installation of workstations, with custom profiles, begin/finish scripts.
- Experience in Solaris Live upgrade using different procedures.
- Scheduling automated and manual backups that take backup of archive log files and production data.
- Administration & maintenance of local area networked UNIX systems, peripherals and assigned to customer sites to install hardware, configure disk drives & OS installations.
- Troubleshoot Solaris network problems.
- Coordinating with application teams for proper functioning of application servers.
- Patch Management.
- NFS and DNS configuration.
- Periodic Monitoring of Production & other Servers.
- SR Creation and follow up with Oracle team.
Environment: SUN HARDWARE, x86 ILOM, ALOM, ORACLE DB2.