PROFESSIONAL SUMMARY:

• Over 10 years of experience in Systems administration and networking. Experience in installing and maintaining the operating systems and configuring networks in redhat Enterprise, IBM AIX, Sun Solaris, SUSE, Ubuntu as well as Windows (NT/2003/XP/2008/7) based environments. Good communication and interpersonal skills with clear understanding of business and ability to work as a part of team.
• Experience working on redhat EL v 4.x, 5.x, 6, redhat AS 2.x, 3.x, redhat EV 2.x, IBM AIX v 5.x, 6.x, Sun Solaris v 9, 10, SUSE 10.x, 11.x.
• Experience with the automating the installation across network with NFS and HTTP by using Kickstart using (cobbler, PXE), Auto install for Linux.
• Experience in installing, configuring and troubleshooting VPN technologies like Open swan, Open VPN, PopTop on production, development, and test server environments and on blades.
• Experience in setting up NIS, NIS+, LDAP, IIS, on windows as well as Linux environments.
• Expertise in network security by managing the vulnerabilities using tools like Nessus, Nmap, Snort, and firewall services like iptables, SElinux.
• Experience working Supporting Environments running Version controlling like Rational Clear case, RSA, Clear Quest, Requisite pro in development environments.
• Expertise in network troubleshooting using tools like netstat, telnet, nmap, nslookup, dig, ping, arp, mtr, traceroute, tcpDump, ethtool, etc..
• Good skills in network traffic management using Big - IP v 9.x for bandwidth control, spam filtering and Load Balancing using F5 Load Balancer and ADC.
• Administered performance analysis using tools like Big Brother, Nagios, Hobbit, prstat, mpstat, iostat, sar, vmstat, truss, Dtrace.
• Experience in configuring Raid-0, Raid-1, Raid-5, ISCSI, IDE, SATA, and creating Logical Volumes, Logical Volume Groups and manipulating them as required.
• Experience in working with LVM v1, 2, VERITAS Volume Manager v5.x and VERITAS Cluster Server v 4.x, 5.x, Solaris Volume Manager and ZFS management.
• Experience in configuring, troubleshooting and maintaining middleware application servers such as JBoss, iPlanet, Tomcat, Weblogic,
• Good at installing, managing and troubleshooting samba, sendmail, SunOne, Apache, NIS and Netscape Enterprise web servers.
• Experience in installing Database servers such as Oracle 9i, 10g, 11g and MySQL V 8.x, 9.x on physical Linux server environment as well as virtual environment inside VM’s and ZONES.
• Expertise in virtualization using VMware ESX server 3.5, 4.0, VMware Workstation, Virtual Box and Xen, redhat Enterprise Virtualization suite.
• Creation of whole root and sparse root zones on Solaris 10 and creation of VMs for Windows 2003 and Linux on VMware ESX 4.0 and administering them with VI Client.
• Installing, Configuring Solaris Volume Manager (Solstice Disksuite 4.2.1) & VERITAS Volume Manager.
• Installed & Configured HBA (PCI/PCI-X) in SAN storage. Configured & installed ALOM (Advanced Lights Out Manager) & Load Balancer.

TECHNICAL SKILLS:

Operating Systems: Unix Sun Solaris v 9, 10, HP-UX v 10.2, 11.31, 11i v3, IBM AIX v 5.x, 6.x Linuredhat: EL v 4.x, 5.x, 6, SUSE v 10.0, 11.x, Ubuntu v 6.10, 9.10.

Windows: Win NT/98/XP/Vista/7

Hardware: Sun Enterprise 250,450,3500,4500, 280R, V480, SunFire 4800, SunFire 6800, Sun Fire Starcat E15K Servers, M5000, T2000, T5240, x4100, x4250, x4440, HP 9000 K580, N2500, DELL PowerEdge 1650, 6400, M 905 with 10 00e enclosures, HP Proliant DL 380, 385, 580, 585, HP Net Server L series, Micron, & Acer Intel Servers, DLT, AIT, DAT & CTD Backup Devices, Jukebox, Ethernet Hubs, Repeaters, Routers, LAN Testers, Cable Modems, Terminal Servers & Print Servers, DLT/DDS drives, Sun A5000, 5200, D1000, 3510, EMC Symmetrix, Clarion, 3PAR, HDS 99xx arrays

Server Management: SUN Solstice Disk & Admin Suites, VxVM, SMC, HP Open View, Network Node Manager, Compaq Insight Server Manager & Intel LAN Desk Manager, Nagios, BMC Patrol and Predict, Puppet, Cf-engine, Chef. Jenkins

Languages: C, C++, XML, PHP, PL/SQL, Shell Scripting - ksh, Bash and csh, Perl

Data Base Servers: Oracle 8i, 9.2.x on Solaris and Red Hat Linux and Win NT/2000, MySQL 7, 2000 on Win NT/2000.

Networking Protocols: SNMP, SMTP, TCP/IP, IPX/SPX, NetBEUI, OSPF, BGP, IGRP, EIGRP, PPP, SLIP, UUCP, X.25, LAN, WAN, PCNFS, ARP/RARP, FTP/TFTP, RIP, DHCP, DNS, NIS, NIS+, Automounter.

Desktop Applications: Acrobat, Paint Shop Pro, MS Office, Novell Group Wise, Corel Perfect Office, MS Works, Open Office, Dreamweaver, FrontPage, and many others.

Internet & WWW: Apache Web Server 1.2, 1.3.x, 2.x on Windows, Linux and Solaris, IIS 4.0, 5.0, 6.0, iPlanet 6.x, WebLogic 6.x, 7.x, 8.x, 9, 10, JBoss 4.2.x, Sendmail, Postfix, Mozilla, Webmin

Security Hardware/Software: Checkpoint 2000 VPN-1/Firewall -1, Cisco PIX version 5.1, 6.2, iptables 4, iptables 6.

WORK EXPERIENCE:

Confidential, Reston, VA

Systems Engineer

RESPONSIBILITIES:

• Worked on server automation using configuration management tools like Puppet, cfengine, Ansible, Chef in test environment to recommend a configuration management tool.
• Tested configuration management tools like Puppet, Ansible, Chef in proof of concept stage and recommended puppet and implemented Enterprise version in test environment.
• Developed puppet manifests to automate low level system admin tasks like deploying security patches and major patch rollouts.
• Migrated cfengine automation code to puppet manifests in HA environment while testing puppet enterprise tool in test.
• Implemented and supported AWS virtual server environment in SAS Grid and Enterprise Grid Environments.
• Worked in AWS EC2 interface to build Linux, Windows vms for proof of concept and testing environment and applied the procedures in live environment.
• Worked with developers on SVN, GitHub, Jenkins to migrate their code releases between versioning and deployment tools.
• Worked on middleware and applications containers like tomcat and jboss for low and midlevel applications along with web server like Apache.
• Worked on Oracle DB 11g, 12c Installs on dev and test environments for CSP project in Suse and RedHat Linux vms in VMware . OVM, Xen environments.
• Worked with Oracle Engineering team to performance tune Linux, Solaris kernels to fine tune and support Oracle and Sybase DB during p2v migrations.
• Built and deployed several Oracle, Sybase, SAP, Weblogic, MQ, Peoplesoft performance servers on higher spec machines and Whole ovms.
• Worked on NOSQL type databases like MongoDB, did backups and replications in HA environment.
• Developed scripts in perl and korn shell to support p2v migrations for the sparc 2.0 virtualization project, written first ever sparc related procedures for migration and sparc ovm knowledge base.
• Worked with vendors to fix sparc related bugs and hardware issues, planned, implemented and documented ovm patching procedures and sparc control domain live migrations and patching.
• Helped and migrated Linux vms from one vcenter to other using plate spin and helped other team members with troubleshooting issues during migrations.
• Helped and Implemented CSP securitization project where several app and DB servers were setup at high level technologies like oracle tx db cloning and EOD end od day clone and backup setups for over 1000 lower environment servers.
• Building Solaris, AIX, Linux physical and virtual servers for PROD and Contingency servers migration between Reston and Urbana Data Centers using wanboot Jumpstart and kickstart.
• L2 and L3 level Unix Production primary support with on call one day a week, worked on Incidents, change requests to resolved issues.
• Worked on Ldap for netgroup creation, management and authentication in using Kerberos and Active Directory to manage. team and assisted them with weblogic, webspehere applications for migration and production cutover
• Worked on VMware ESX 5.x to build Solaris x86 VMs and SUSE enterprise Linux VMs for migration and consolidation.
• Installed and configured Autosys, Netbackup, Tripwire, SSM, Oracle and Sybase Client applications in Solaris, Linux environments.
• Worked on VxVM 5.0 MP3, 5.1Sp1, Linux LVM2, Solaris ZFS for volume and File system management on both stand-alone and clustered nodes.
• Installed and configured VCS 4.x and 5.x for clustered servers, smoke tested vcs failovers and manual switchover resource groups between nodes.
• Tuned Solaris 8, 10 and SUSE Linux 9, 10 kernels to achieve best performance for oracle 10g, 11g DB and middleware builds.
• Scripted and automated build process and post-install process using perl and ksh.

ENVIRONMENT: Over 8000 physical and virtual machines including LDOMs, Lpars, Zones, VMs, Solaris 8, 9, 10, SLES 9,10, RHEL 5.x, 6, IBM AIX 6.x, 7.x, IBM, DELL Blades, SUN T series and Mseries, Dell Power-edge, HP DL Proliants, Oracle 10g, 11g, Sybase, SAP, Weblogic 11.x, Websphere, Autosys, Netbackup, Tripwire, SSM, EPM, VMware ESX 5.x, VCS 4.x, 5.x, VxVm 4.x, 5.x, ZFS, LVM, EMC, LPFC, HITACHI, LDAP, AD.

DevOps/DNS Engineer

RESPONSIBILITIES:

• Worked and contributed in deploying a Private Cloud environment on Cisco UCS Blades, VMware and Amazon AWS and created a cloud environment for QPS 7.x, QPS 8.x for customers.
• Built, configured and supported RedHat Virtual machines in VMware, Solaris 10 LDOMS on SUN T4 servers for DNS project in a cluster of 300 other DNS production machines.
• Migrated a few cf-engine manifests related to server management CMDB, converted to Puppet manifests.
• Built VCS Puppet HA pair, Installed and setup Puppet Master on VCS in Test Environment and prepared test manifests to push changes to Puppet agents.
• Installed, Configured and Deployed Jenkins and migrated development jobs from SVN, Subversion to GitHub Jenkins.
• Worked on Automation tasks like, writing manifests, creating puppet modules, python scripts and Jenkins plugins.
• Implemented DNS Provisioning plan and tested DNS Migration tool for LTE, 3G, 4G, 2G traffic moves and auditing.
• Worked on a few critical traffic migration work orders involving LTE traffic moves between regions and states in US for maintenance.
• Did 24x7 DNS support which involves, DNS traffic testing, troubleshooting unresponsive DNS zones and recovering from DNS outages.
• Implemented and worked on DNS Bind9 in Solaris and Linux for all Mobility and enterprise DNS purposes.
• Developed several scripts for automation, distribution and checking DNS zones for valid entries.
• Worked closely with management and customers for REHOME testing coordination and major traffic moves.
• Worked on basic Systems Administration tasks involving support for AIX, Solaris, and Linux on a Variety of Hardware from different Vendors.
• Handled several kinds of DNS mobility records such as mme, NAPTR, A, SOA, MX, nri, rac.lac in a DNS environment where 1.4 million queries per second is processed.
• Worked with Senior DNS engineers to develop and test a traffic move tool and trained other team members in a pre production and test environment.
• Worked on VMware ESX 5.0 for Linux virtual machines and OVM for Solaris Ldoms to setup a cluster of 300 DNS servers.
• Worked with DNS testing team on LTE, 4G, 3G, 2G mobile network testing using AT&T mobile devices to ensure voice and data are properly routed.
• Worked on Migration, Upgradation Projects involving technologies like VCS, RHEV, VMware ESX, OVM.
• Handled Rehome testing, LTE traffic moves, Mega mobility maintenance windows, SGSN gateway changes, nri changes, DNS cleanups etc..

ENVIRONMENT: Over 20000 Unix/Linux and other open source OS servers supporting Business, Wireless, Telecom, Financial Departments with Solaris 9, 10, 11, RedHat 5, 6, Suse 10, 11, AIX 5, 6, 7 and other windows environment.BIND9 is a big shop here with over 300 DNS mobility servers that are very highly critical for Wireless Department. OVM, Zone, KVM, VMware.

Systems Engineer

RESPONSIBILITIES:

• Configuring and finalizing new Red hat Linux 5.6, SLES 9, 10 Virtual Machines and Solaris 10 Zones for Oracle, web logic, Tomcat using custom kick start, golden image and jumpstart setups.
• Participated in applying HP, Solaris OS Patches, kernel level patches in single mode during scheduled patching weekends and on call weekdays.
• Monitored Server health and resources using HP Open View 8.x, Nagios 3.x on all prod, dev and test environments.
• Worked on backup, snapshot and restore tools like Veritas netbackup, ufsdump, ufsrestore, cpio, rcp on Linux, Solaris and HP-UX environments.
• Supporting L2, L3 production environment on Solaris, Linux, HP servers running middleware like Tomcat, Web logic, ASM, RDM and Oracle.
• Migrated HP-UX 11.11 on HP Itanium RP series to Red Hat Enterprise 5.6 on Dell Power-edges, HP Blades, HP DL G5 series servers and some to Linux Virtual machines.
• Provisioning and migrating user, application level access to newly built, migrated servers using Centrify Direct Control, Direct Audit, Direct Authorize modules.
• Participated in storage provisioning, migration of NAS, SAN storage from DMX to VMAX arrays.
• Actively worked on VMware ESX 4.x to build new Windows, Linux virtual machines for setting up Active Directory, DNS, DMZ based machines.
• Created new Solaris zones on SUN Sparc M5000, M9000 series high end servers to setup Oracle 11g and migration from decommissioned servers.
• Wrote several provisioning scripts, DB cloning scripts, Patch Wrapper Scripts in Korn Shell to make them work on all HP, Solaris, and Linux servers.
• Wrote Perl Scripts to provision bulk user access, Group modification, Sudo Access, Filer changes.
• Implemented BTE (Break the Envelope) to one time elevate normal user’s access to higher privileges to troubleshoot application related issues on Production environment.
• Worked on remsh, rcp, rlogin, rsh, rhosts, ndm to remotely query AD databases, in scripts, automating, moving developer packages, codes, provisioning.
• Worked on RBAC implementation of Centrify and its modules in addition to PAM, LDAP, Kerberos, and Active Directory.
• Worked on samba installation, configurations, samba share creation, provisioning for different application, middleware document sharing.
• Installed oracle 11g on Solaris zones and HP-UX servers and tweaked kernel parameters to Company standards and allocated storage and created file systems.
• Troubleshooted remsh and DNS related issues with connections to servers at remote sites by coordinating with network operations team.
• Worked on Veritas Disk Suit products like Veritas Volume Manager 4.x, 5.x and Veritas Cluster server 4.x, 5.x on Solaris 9, 10 and on RHEL 5.x for Oracle RAC setup.
• Worked on LVM 2.0 to create logical groups and Volumes and implemented RAID 0, 5, using mdadm native tool in Linux.
• Worked on BMC Remedy ITIL 7.x to provision, resolve and raise requests with Access Requests, Incidents, and ECMS change requests.
• Worked on installing, configuring, troubleshooting Sendmail, Postfix MTA’s alongside Dovecot, SMTP with some simple PHP, Perl scripting.
• Worked on RSA securID migration and upgrade on production servers and troubleshooting some issues with user logins.

ENVIRONMENT: Red hat Enterprise Linux 5.5, 5.6, Suse enterprise Linux 9. 10. 11, Sun Solaris 9, 10, HP-UX 11.11, 11.12, Oracle 10g, 11g, Weblogic 10.x, 11.x, Tomcat 5.x, 6.x, RDM, ASM, MySQL 5.x, Perl 2.x, Ksh, bash, Remedy 7.x, BTE, Centrify 1.x Sun Fire V800, v500, Sparc M5000, M9000, Dell Power Edge R7xx, HP DL 380 G5, 390G5, HP Blades, VMware ESX 4.0, 4.1, IBM Lotus Notes 8.x, Office 2007 word, excel, power point., Snagit 9.x.

Systems Engineer

RESPONSIBILITIES:

• Worked on SuSE Enterprise 9.3, 10.2, AIX 5.3, redhat 5.x, Solaris 10 which are virtualized in a environment of over 9000 servers in the Data center at Eagan, MN.
• Worked on Installation and configuration of Middleware like Web sphere 6.1, 7.0, Web sphere MQM 6.1, Tomcat 6.0.3 in a migration and virtualization environment.
• Installed and configured open swan VPN on SuSE 10.2 Enterprise servers for remote team to access the dev and prod servers.
• Worked on EMC SAN Clarions and Net-app NAS in co ordinance with the storage team and network team and involved in storage migration of NAS.
• Worked on Resource pools to accommodate additional resources to the Vm when requested by the customer groups like live growing file system, adding additional cpu’s, memory, logical disks.
• Random Tasks involve growing file systems, troubleshooting network Issues, creating users, groups, checking NAS mounts and appending permissions, aliases to sudoers,
• Running high end Bash scripts on the physical servers to grab the configuration and entire profile of the physical server.
• Uploading the physical server profiles to a domain website to grant access for other teams and management to review and modify them with any changes if necessary.
• Interacting with the customer groups to make sure their servers are virtualized to exactly replicate the physical servers and to avoid any configuration errors and include any new changes.
• Reviewing Content Tech Virtualization Request CTVR which includes the configuration for the virtual machines and reporting to the project manager if any configuration changes are needed.
• After CTVR is complete running post-configuration scripts’ using the configuration in CTVR as Input to postconfig script on a group of Virtual Machines simultaneously using a python script called distributed bash DBASH .
• Developed high end BASH Scripts that go and fully configure the virtual machines and check to see if they are Identical to the physical machines.
• Approving Change-Requests, Change-Tasks, Incidents in HP Service Manager and resolve the issues according to the tickets that are randomly distributed in a huge environment of over 9000 servers.
• Interacting with the MIDDLEWARE team and STORAGE team for application Installation and NFS mount permissions and any additional storage requests.
• Interacting with Project manager, Customer groups, Middleware team and Storage Team to classify several servers into QA, DEV, UAT and PRD groups.
• Developed and ran bash scripts on Virtual Machines that Installs and configures application servers like Web-Sphere, Web-Sphere MQM and Tomcat.
• Tweaking Kernel on SLES 9.3, 10.2 servers to provide compatibility for ORACLE installation and some other third party application Installations.
• Worked on IBM Blade management control to rebuild and manage IBM blades and configured a kick-start setup that does a full configuration in post Installation scripts.
• Worked on VMware ESX 3.5 to create Virtual SuSE Linux Machines and configure them with Logical volumes, default users, groups and DNS.

ENVIRONMENT: SuSE ENTERPRISE 9.x, 10.x, Solaris 9.x, 10.x, AIX 5.x, 6.x, Redhat 4.x, 5.x, Mainframes, HP Blades, IBM Blades, SAN, NAS, Power path, EMC clarions, Net app, VMware 3.x, 4.x, HP service Manager, BASH, Python, Web Sphere, MQM, Tomcat, Oracle, Sun Sparcs, Dell Power edge, Sun Fire, HP DL’s, MS Outlook, Excel, Word.

Linux Administrator

RESPONSIBILITIES:

• Automated redhat Enterprise Linux v4.x, v5.x installation across multiple internal servers using NFS share and Kickstart procedures
• Configured Apache webserver 2.0 and added virtual hosts and installed Digicert SSL certificate and implemented several security measures and involved in troubleshooting several issues.
• Production support of Apache and JBoss including installation, configuration, management and troubleshooting.
• Worked on the administration of the Web Logic 9, JBoss 4.2.2 servers including installation and deployments.
• Installation of web logic, upgraded to service pack updates, installed. BEA patches, configuring and creation new domain, start and stop web logic server
• Implemented HA using VERITAS Cluster Server 5.0 for WebLogic agent.
• Troubleshooting and performance tuning issues with applications like Oracle 10g, JBoss 4.x, WebLogic 10, MQSeries 6.x and the operating systems which included Solaris and RHEL.
• Implemented and administered VMware ESX 3.x for running the Windows OS on redhat Linux Servers on development and test servers.
• Using live upgrade to upgrade Solaris servers from 8, 9 to 10.
• Managing DNS, NIS servers and troubleshooting the servers.
• Worked with VERITAS Foundation Suite 5 and performed tasks like creating disk groups, volumes, initializing disks, replacing failed disks etc.
• Used and LVM on Linux to create volumes with layouts like RAID 1, 5, 10, 51.
• Re-compiling Linux kernel to remove services and applications that are not required.
• Performed performance analysis using tools like prstat, mpstat, iostat, sar, vmstat, truss, Dtrace.
• Supported and Upgraded Clear-Case from 4.2 to 6.x and RSA on development servers.
• Upgraded IBM AIX 5.3 upgrade to AIX 6.1
• Performed security analysis using tools like JASS, nmap, nessus, snort.
• Worked on patch management tools like Sun Update Manager.
• Patching of OS on mirrored servers after detaching and re-attaching the sub-mirrors.
• Implemented the monitoring tools like Nagios 3.0 to monitor services like CPU, Hard Drive, Memory, Users, http, Ssh etc.
• Worked on day to day administration tasks and resolve tickets using Remedy.
• Used HP Service center and change management system for ticketing.
• Worked on F5 load balancers to load balance and reverse proxy WebLogic Servers.
• Shell scripting to automate the regular tasks like removing core files, taking backups of important files, file transfers among servers.
• Developed post configuration BASH scripts that Installs a monitoring application and create users and groups with appropriate UID, GID, and Install backup Solution.
• Resolved DNS issues added Zones and domain addresses to the configuration files and hupping the daemons on the live servers.

Environment:, RHEL 3, 4.x, 5, Solaris 8, 9, 10, VERITAS Storage Foundation 5, VERITAS Cluster Server 4.1, VMware ESX 3.x, Sun Sparc Enterprise T5140, T2000, SunFire 4800, 6800, 6900, M5000, M8000, SunBlade1000, SunFire490, SunFire880, SunFire240, SunFire 440, HP DL 380 G5, Sun Storedge 3511 .

UNIX Administrator

RESPONSIBILITIES:

• Installation of redhat Linux EL 4.x based servers using Kickstart and Solaris 8, 9 based servers with Jumpstart in development, test and production environments.
• Installing and upgrading RHEL 4.x, 5 on HP DL 380 G5 and Solaris 9, 10 on T2000s, Sun Fire v480, v440, v490, x4200, E2900, E4900, E6900, M5000, and M8000.
• Creating sparse root and whole root zones and administered the zones for Web, Application and Database servers and worked on SMF on Solaris 10.
• Performed project coordination function for evaluation, installation, monitoring, and maintenance of server software on variety of hardware platforms.
• Installed/ upgraded patches, firmware (OBP), and security (Kernel) patches for all applications in installed infrastructure.
• Proactive maintenance on systems by timely upgrading Patches to the systems and applications, Scheduling of batch jobs and cron jobs.
• Problems & performance issues; deployed latest patches for Sun, Linux and Application servers, Performed Solaris and Red Hat Linux Kernel Tuning for TCP stack. Installation Red hat Linux 8, 9.0 on Dell, Proliant, and Enterprise Server 4.0.
• Upgraded over 35 servers with VERITAS Volume Manager from 3.x to 4.0.
• Responsible for user administration and management using SUDO and RBAC
• 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.
• Used VxVM to add disk, create new disk groups/volumes, resize, deport and import disk groups between servers.
• Experience with running SQL queries on Oracle and MySQL.
• Used VERITAS Cluster Server 4.1 to create high available environments for NFS, WebLogic and Sendmail agents.
• Worked with Solaris Security Kit 4.1 (formerly known as JASS) to harden the Solaris servers and removing unnecessary processes on both the operating systems.
• Performed systems monitoring, upgrades, performance tuning and backup and recovery.
• Implementation of naming services like DNS with Bind 8.4.x and NIS.
• Troubleshooting and fixing the problems related to systems, software and day to day regular maintenance tasks of the system.
• Respond to emergency calls relating to server performance, diagnosis of problems, repairing problems or calling upon appropriate vendors to resolve the issue.
• Responsible for quality reviews and standards.
• Worked on Remedy ticketing system to resolve server issues and make changes to the configuration.
• Provided 24x7 on-call / Remote Support for UNIX Production Problems on weekly rotation basis.
• Troubleshooting day-to-day server related issues and problems.

Environment: Solaris 8,9, redhat Linux AS 2.1, 3, v245, E220, 420, 280R, v480, 490, 880, 890, 250, Netra T1/ X1, HP OV, TSM, VERITAS Volume Manager 3.x/ 4.x, Guardium, Best1, BindView, SysEdge, Tripwire, ITA, NIS, NFS, DNS, DAS/SAN/NAS, WebLogic, Webmethod, Apache, Perl.