Linux Technical Lead
Wipro Limited
مجموع سنوات الخبرة :11 years, 3 أشهر
Installing, configuring and managing the different flavors of GNU/Linux like RHEL, Cent-OS, SUSE-Linux, and Ubuntu etc.
Managing 4 environment for the client (Dev, QA, Production and DR).
File System, LVM, Configuring Storage LUNs for OS.
Making automation using bash scripting.
Configuring and Managing hardware RAID.
Working with CISCO, HP and Dell hardware.
Building, configuring and managing the Linux/Windows virtual machines on VMWare, and
with httpd and installing php, mysql and phpmyadmin for PHP developer.
Server monitoring using Nagios, Tivoli Monitoring tools, ITSM and Snow Tools.
Redhat Virtualization.
WorkingUser Management, File and Directory Permissions Management.
Configuring and Managing the Centralized Sharing with NFS.
Configuring and Managing the NICs, bonding, adding routes for access to other networks.
Configure and managing virtual hosting on apache.
Working on LAMP (Linux, Apache, Mysql and Php) Administration
Managing 6 Node Redhat Cluster.
Patching the different flavors of Linux with the Vendor subscriptions.
Installation and configuration of Apache, Mysql, NTP, DNS and Sendmail Services
Patching of Linux server using yum, RPM and TEM as well.
Monitoring using, nagios, pagerduty, solarwinds, and Tivoli Monitoring tool.
Install and configure Kubernetes cluster.
Managing the cloud environment on 12 Node physical server with kubernetes.
Technical Skill Set: VMware
Installing and configuring ESXI server on bare metal hardware.
Installing and configuring VMware vSphere Client to manage virtual machines.
VMware basic tasks like creating snapshots/Clone/Templates and basic troubleshooting.
Handling a UK based client and communicating with them via call, chat and mail.
•Communicating with client SDM/ODM over call or Skype or in meeting.
•Managing big environment with Test, Dev and production environment.
•Managing Physical and virtual machine with AWS, Ansible, Docker, Jenking,
•Working with AWS, Hadoop DevOps automation tools.
•Install the required packages using RPM, YUM, SOURCECODE, zipper etc.
•Patched the Redhat/Centos/Ubuntu/SuSE Linux servers.
•Install and configure the require packages by SAP Team.
•AWS large scale infra environment consisting of 250+ instances running with multiple technologies including apache, Mysql, Tomcat.
•Designed and implemented Ansible to configure, install manage and deploy release across all environment.
•Manage and maintain ongoing changes to configure using ansible.
•S3 custom backup script and RDS management. AWS, RDS running with mysql with replication.
• Hadoop cluster creation on AWS.
•Several automation script for daily monitoring and new implementation work.
•Install and configure ESXi 6 and manage VM.
•Work with 6 Node Redhat cluster and having big environment to shared NFS file over cluster.
• Managing on call and handling a 7 employee team
Responsibilities:
• Install and maintain all Linux/Unix (Redhat/Centos/Suse/Ubuntu) Server Hardware and Software and administer all server performance and ensure availability for same
•Perform daily system monitoring, verifying the integrity and availability of the hardware, server resource, system and key process, reviewing system and application logs, verifying completion of scheduled jobs such backup and perform all activates for Linux server.
•Create, Change and delete user accounts per request as necessary.
•Develop an infrastructure to provide support to all business requirements and perform regular troubleshooting on system to resolve all issues.
•Perform daily backup servers, ensuring all required file system and system data are successfully backed up to the appropriate hdd etc.
•Working With LAMP
•Installing the rpm and patching OS with the help of HPSA.
•Creating hardware RAID, while provisioning of servers.
•Working with LVM, NFS, DNS
•Working with HP/IBM/Dell Server
•Installing server using ILO and Dell IDrac
•Working with VMWare cloud server
•Create NIC Bonding
•Installing and configure server for SUSE HANA.
•Install and configure SUSE Manager and integrate SUSE client with SUSE manager
•Managing local yum server to manager the patches.
•Installing packages, using yum, zypper, rpm, and source code
•Installing servers using kickstart automation
Working with RHEL6/5 and Centos Servers
User management in Redhat /Centos.
Installation of Redhat server.
Disk management with Logical Volume Manager (LVM)
Working with network bonding.
Working with Aws Amazon Server (EC2, RDS, S3).
Installation and configuration new packages on OS.
Working with cron scheduler.
Assigning Quota to user level.
Working with LAMP Server
Working with NFS.
Installation and configuration Apache/Tomcat Server and DNS server.
Installation and configuration LDAP server.
Installation, configuration and monitoring server with Nagios Monitoring tool.
Setup Login Infrastructure in Bajaj with RHDS.
Compilation of MySql 5.6 from Source file. (Upgrade mysql 5.x to 5.6)
Responsibilities:
•Installed, security, and maintenance of Linux based systems including Apache and MySQL configuration.
•MySQL database backup and recovery strategies and Replication.
•Creating Instances on Amazon Web Server EC2, RDS, S3.
•Working on Ubersmith and Whmcs ticketing system.
•Creating new users and granting privileges.
•Weekly taking backup of mysql database from mysql dump.
•Creating user and troubleshooting on Exim mail server and setup postfix mail server.
•Installation and configuration of DNS, Apache, php, mysql.
•Troubleshooting of Linux servers and applications and Space, memory and CPU usage analysis of the servers.
•Assigning Quota to user level.
•Installation and configuration Apache/Tomcat Server and DNS server.
•Installation and configuration LDAP server.
•Installation, configuration and monitoring server with Nagios Monitoring tool.
•Setup Login Infrastructure in Bajaj with RHDS.
•Compilation of MySql 5.6 from Source file. (Upgrade mysql 5.x to 5.6)
•Working with Jboss server and providing support to client
•Security: SSH, SSL, TLS, TCP Wrappers, tcpdump,
•Monitoring and alerting: MRTG, Ubersmith Monitoring tools(paid)
•DNS server administration.
•Installation of servers through KVM / IPMI
•User/Group Account Management Create, Modify, Delete, Disable, Password Reset.
•Event Monitoring and Detection of Hardware/Operating System.
•Maintain 15 Minute timer responses.
•Migrating VPS from one server to another
•Migration of cpanel account from one server to another
•Installing Windows server 2003/2008/2012
•Installation of IIS and MSSQL server on Windows server
•Configuration of website on IIS server
•Installation and configuration of Plesk control panel, Managing Pesk.
•Windows Server Active Directory
Responsibilities:
•Installed, security, and maintenance of Linux based systems including Apache and MySQL configuration.
•MySQL database backup and recovery strategies and Replication.
•Creating Instances on Amazon Web Server EC2, Storage.
•Creating new users and granting privileges.
•Weekly taking backup of mysql database from mysql dump.
•Creating user and troubleshooting on Exim mail server and setup postfix mail server.
•Installation and configuration of DNS, Apache, php, mysql.
•Troubleshooting of Linux servers and applications and Space, memory and CPU usage analysis of the servers
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