Server Manager
Resume:
Aravind Reddy
*******************@*****.***
Summary
* ***** ** ** ********** in Application servers administration like WebLogic, Jboss and Tomcat on UNIX, Red Hat LINUX, SUN Solaris and Windows environments.
Experience in handling all the aspects of Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server versions 8.x/9.x/10.x as well as in other web/app servers like Apache and Tomcat servers on different platforms like Unix, Red Hat Linux, and windows starting from Development to Production mode.
BAM process monitoring for business process activities.
Experience in Installation and Administration of clustered H/A middleware environments.
Excellent working knowledge in configuring multiple WebLogic domains including machines, manage servers and Cluster environments, and Created repositories using RCU (Repository Creation Utility).
Develop and maintain configuration manuals, procedure manuals and standards for Jboss application servers.
Hands-on WebCenter Sites 11g and Oracle WebCenter framework application portal and WebCenter portal spaces.
Well versed with Deployment, Migration, Patching and Maintenance of middleware applications.
Managing, Configuring and monitoring BPEL, Mediator, Human workflow, Business Rules and BAM Component instances and Faults.
Worked with different bug tracking tools like JIRA, Clear Quest, Mantis and Bugzilla.
JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SQL Server, etc.
Configure a new domain, manage server logs, monitoring server activities, configuration of server properties.
Proven skills in troubleshooting, Code deployments/promotions, performance monitoring and performance tuning of WebLogic server and Jboss App Server.
Working knowledge of JMS using IBM MQ Series.
Integrated JIRA with SVN and created automated release Notes using Perl Scripts.
Maintained and upgraded all existing applications for Sun Identity Manager
Configured and administered JDBC Connection pools/Data sources, JMS Connection Factories and other JMS artifacts like JMS Servers, Distributed Queues.
JDBC Connection pool and Multipool configuration with oracle, MySQL, DB2 and SQL Server, etc.
Well versed with installing and configuring WebLogic Servers in a Cluster environment to provide High Availability, Load balancing, Session replication, Multi-pools, JDBC Connection Pools, Disaster Recovery, scalability and Fail over support.
Web servers - Apache, Tomcat, MS IIS and iPlanet configured with standalone Managed Servers and Clusters of managed servers.
Expertise in administration, Installation and configuration of Apache HTTP 2.0/2.2 Web Server, Microsoft IIS Web Server and Sun Java System Web Server (iPlanet 6.1).
Conducted research to develop practices and security policies for identity management.
Cluster Configuration – Single Cluster, Multiple Clusters and Deployment over clusters.
Provided 24x7 on call support in production environment on rotation basis.
EAR, WAR, JAR Deployment – Stage, No-Stage, External Stage mode – Archive and Exploded Directory format.
Supported MQ queue managers and objects running client operating systems.
Good knowledge in Dynatrace monitoring tool to monitor the Java applications
Designed physical and logical architecture, business and system requirements, password management use cases, provisioning workflow user cases, test cases in IAM
Implemented access request forms/workflows.
Supported WebLogic installations and administered Access management product suite.
Implemented Federation, Access Management and provisioning strategies.
Extensively used WLST, Python Script for configure various Web Logic Components / Services.
Extensive working experience on UNIX, Linux and Windows platforms, and shell scripting.
Good at Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when Server crashed unevenly.
Education:
Bachelors in Computer science & Engineering from JNT University- AP, India.
Technical Skills
Programming Languages : C, C++, JAVA, J2EE, .NET, SQL, PL/SQL, HTML, UML
Operating Systems : Solaris, Red Hat LINUX, Windows 98/2000/NT/XP/VISTA.
Middleware : BEA WebLogic Application Server 8.x./9.x/10.x,
OSB 10g, Jboss 4.2.3/4.3.0, WebSphere, IIS, OHS, Apache-HTTP Server
J2EE Technologies : Servlets, JSP, JDBC, JMS, JTA, JNDI, JMX, EJB components,
AWT.
Web Technologies : JDK 1.4/1.5/1.6 HTML, XML.
Scripting Languages : UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting.
Packages : JSDK 2.0, J2EE, Clear case, Clear Quest.
Monitoring and Testing Tools : Wily Introscope, HP Sitescope, Puppet, Jenkins, OEM 11g.
IDE’s/Utilities : Eclipse, Putty.
Database : Oracle 9i/10g/11g, MS SQL Server, DB2.
Networking & Protocols : TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS,
DHCP, SSL.
Other Tools : MS Office, TOAD.
Proffesianal Experiance
Paychex, Inc., Webster, NY April' 2015 to till Date
Role: Jboss/Middleware Admin
Responsibilities:
Installed, configured and administered Weblogic9.x/10.x/11.x/12cin various environments like Development, QA and Production on Solaris 9 and Windows server 2003 operating system.
Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in Jboss 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
Performed Installation of JBOSS JON 2.4, monitoring server that will monitor the JBOSS instances, operating system parameters running on different Operating systems.
Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
Installed SJSAS9.1(Sun Java System Application Server) and created/configured domains in Development, Perf, Test and Production environments on SunOS 5.1.0.
Configured connection pools and Data sources for WebLogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0, and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
Deployed JAR, WAR & EAR files in WebLogic 11g/12c, JBOSS 4.2/5.0.1/5.1.0/6.2/6.4and SJSAS 9.1 application servers hosting clustered environments.
Performed WAR, EAR &JAR files deployment in WebLogic 11g/12c and SJSAS 9.1 through admin-console.
Installed WebCenter Sites.
Experienced in configuration and administration of Oracle WebCenter Site 11g(11.1.1.8.0).
Worked in a production and development environment supporting mission control applications.
Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
Dealt with troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
Involved in migration of WebLogic 8.1.5 to WebLogic 9.2 MP3 and JDK 1.4 to JDK 1.6.
Configured JDBC and JMS Queues in WebLogic 9.2/10.3/11g/12c, JBOSS 4.2/5.0.1 EAP.
Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
Administer Application Servers (JBOSS, ATG Dynamo) on Solaris 10 and Linux 5 operating systems.
Performed up-gradation of JBOSS 4.2 GA to JBOSS 4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK.
Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
Created SSL certificates for JBOSS 6.x/5.x/4.x.
Automated WAR deployment procedure in production environment running on JBOSS EAP 5.x using UNIX shell script.
Configured Active MQ 5.0 to use JMS Queues in environment hosting SJSAS 9.1 application server.
Worked with networking team during load tests and suggested changes on BIG IP F5 LOAD BALANCER such as enabling Snat-pool, 1-connect profile etc.
Assisted in several Load tests and gave suggestions at OS level tuning, also configured WebLogic and JBOSS Application servers to produce the best results.
Installed Apache 2.0, and configured plug-in for clusters running on WebLogic 9.x/10.x.
Configured LDAP using Netscape directory Server for user authentication.
Managed infrastructure automations using Opscode Chef and Cucumber.
Hands On in monitoring physical hosts, application servers and web servers through BMC Patrol and HP Sitescope monitoring systems.
Created Remedy Tickets for Change/Release management using Remedy Client and Remedy.
Created Cron-jobs for timely running of scripts.
Being a part of production team provided 24x7 supports for all the environments.
Provided 24/7 basis on call support for production.
Environments: Oracle WebLogic Server/portal 6.1/8.1.5/9.2 MP3/10.3, Oracle Fusion 11g, JBOSS4.2/5.0.1/5.1.0/6.2 EAP, Apache Tomcat 5.0, ATG Dynamo, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, JRocket/JDK
Bank of the west, San Roman, California Jan’ 2014 to Mar' 2015
Role: WebLogic/Middleware Admin
Responsibilities:
Install, configure and monitor WebCenter.
Installing and configuring the JBOSS application server.
Proficient in deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments of WebLogic Server and JBoss Application server.
Primarily responsible for designing and implementing the application process flow with BPEL.
Installed, configured and monitored siteminder.
Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 9.2/8.1/10.3
Configured message queue(MQ)
Maintain programs to monitor and report MQ health and recommend improvements.
Installed, configured and managed apache webserver.
Configured global security in WebLogic using LDAP authentication
Installed and configured WebLogic 8.x/9.x/10.x plug-ins on Apache 2.x
Created and Configured Data Sources for database connectivity and JMS resources.
Used ANT to build the application.
Experience with WebLogic Integration administrator and configuration using application integration platforms.
Served as consultant for implementation of WebCenter Suite/Content Server and migration of legacy websites, including content and applications from OAS Portal 10g to WebCenter Suite 11g.
Established WebCenter Portal Design for eService Application using guide wire.
Configured coherence servers through console
Worked as Administration, maintenance, support and scaling of Application Servers (WebLogic, Tomcat etc.).
Performance tuning at WebLogic domain level and OS level, performance tuned WebLogic JVM heap, threads, and JDBC and JMS subsystems.
Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
Deployed applications (WAR, JAR and EAR) using WLST Service Provisioning System.
Configuring Clusters on WebLogic using the WebLogic Console
Expertise in J2EE technologies like JDBC, RMI, JMS, JNDI and JTA
Building Artifacts and deploying Artifacts
Maintaining and Administering high available WebLogic App Server and Aqualogic ESB in Productions, testing and development environments.
Developed ANT build scripts, UNIX shell scripts and auto deployment process
Use Electric Cloud for automate deployments
Created Java Key Store (JKS) and Jar Configuration to enable SSL functionality and Configured connectivity with SSL Certificates for web servers and App servers for applications in all environments.
Strong knowledge and working experience on Optimization and performance tuning techniques.
Configured and created JMS queues & topics, Connection Factories, Data sources, bridges & connections pools & multi connection pool.
Environment: Jenkins, WebLogic Server 8.1/9.1/10.x, Apache Sun 1 web server, Tomcat, WebLogic portal, JDK1.5, J2EE, JSP, Servlets, Jboss, EJB, JDBC, XML, JIRA, Oracle9i, Oracle10g, Oracle 11g, Ant1.5.1, Linux, FTP.
COX Communications, Richmond, VA May 2011 to Dec'2013
Role: WebLogic/Tomcat Administrator
Responsibilities
Configured database connectivity using JDBC and Connection pools. Oracle Application server 9i/10g was used in the backend.
Automated and scheduled backups on all UNIX Machines using shell scripts.
Performance tuning was done with respect to system, connection pools. Execute threads and JVM heap size.
Develop domain monitoring java class using JMX to collect JDBC, JVM, and Execute Queue statistics for Managed Servers.
Document and establish standard processes to ensure repeatability for J2EE administrators.
Troubleshoot environment and application issues using BEA WLS support patterns as the standard methodology and provide root cause summary to application stakeholders.
Provided Migration configuration for transactions, security, services, JMS servers and services while transitioning from development to production environment.
Installed Oracle 8i/9i/10g client software on the application server and configuring the connectivity using JDBC drivers for the database.
Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with WebLogic.
Configured Oracle WebCenter content records, capture and image.
Opened Oracle WebCenter content document capture
Migrated Tomcat 7.0.47 to Tomcat 7.0.55. Created catalina_home and Catalina_base.
Created Tomcat instances and modified each and removed shared component.
Installed APR, OpenSSL, Tomcat-native, Oracle JDK, Oracle JRE, Tomcat connector Mod_jk, APR Utility.
Installed and Configured LDAP server.
Created Tomcat and Apache user groups.
Implemented Load balancing of web applications by configuring WebLogic proxy plug-in.
Performance tuning by managing and monitoring the JVM performance by WebLogic Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
Actively involved in upgrading to various new Service packs regarding WebLogic, Sun ONE, iPlanet, Apache/Tomcat.
Expertise in writing WLST scripts using Jython/Python for starting, stopping servers, Node managers and deploying applications.
Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
Wrote scripts (start, stop & ping) for web application server administration.
Configured and monitored JNDI, security realms. Configured Apache web server and WebLogic plug-in.
Configured SSL Certificates for WebLogic and Apache servers.
Worked on securing Web Applications. Applied patches service packs for security, performance, bugs etc.
Experienced in working with AquaLogic Integrator (ALINT) which is a combination of WLI (WebLogic Integration) and ALSB (AquaLogic Service Bus)
Worked with IDM and Oracle security Middleware teams in troubleshooting issues in dev, test, stage and production environments.
Monitored free space, disk usage, locating files, checking & clearing log files, administration & monitoring of file systems, network & virtual memory statistics.
Environment: WebLogic Server 8.1/9.2/10.2, Jenkins, SUN Solaris 8.0/10.0, Linux, Oracle 9i/8i, JDK 1.4/1.5,1.6, Servlets, EJB 2.0, Apache.
InfoTech, Hyderabad, India. Sept’ 2009 to April’ 2011
Role: Web Logic Server Administrator
Responsibilities
Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
Involved in WebLogic 8.1 to WebLogic 9.0 upgrade, JVM upgrade, JDK upgrade.
Installed and configured Apache HTTP server 2.0 to work with WebLogic Server 8.1/9.0.
Created bash and ksh scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cron jobs.
Configured custom execute queue in WebLogic 8.1.
Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on WebLogic Server 8.1/9.0.
Troubleshooting WebLogic Application Server connection pools and connection manager with Oracle 9i.
Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.
Set up WebLogic domain with a single server instance for developers on their windows machines
Configured and deployed applications in various work environments like Development, Test, Certification and Production.
Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size, and JMS Messages in the Destination queues in the production environment.
Provided active support for Load/Stress Testing, troubleshooting and performance tuning.
Provided 24/7 on-call production support.
Environment: BEA WebLogic Server 8.1 SP4, Apache HTTP Server, Sun and 9, Windows 2000/NT, Oracle9.x.
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