Services

✔ Red Hat Linux Operating System Management (5, 6, 7, 8)
– Installation
– Disk operations(Local, NFS,SAN),
– Identity Management – Kerberos-Ldap configuration,

✔ Red Hat Satellite 5, 6 Installation, Configuration, and Maintenance

✔ Linux System Support (Pardus, Ubuntu, CentOS, Fedora, Suse)

✔ HA Cluster Management (Pacemaker) in SAP Systems

✔ Open Source, Licensed Tools Installation, and Support Exceed TurboX, Exceed on Demand, Grid Engine, Apache, Redis, HAproxy, Weblogic

✔ Linux System Migration
– Physical to Virtual Conversion
– OS upgrade
– Application Migration
– SAN, NFS, Local Disk Migration(zero downtime is possible)

✔ Linux Performance Tuning
– Analyzing Performance and Finding Bottlenecks
– Configuring Kernel Tunables and Tuned Profiles
– Managing Resource Limits with Control Groups
– Tuning CPU, Memory, Storage Device I/O Utilization
– Tuning File System Utilization – Tuning Network Utilization

✔ Linux Hardening
– Controlling Authentication with PAM
– Recording System Events with Audit
– Monitoring File System Changes
– Configuring SElinux – Managing Compliance with OpenSCAP

✔ Linux Systems Root Cause Analysis
– Troubleshooting Boot Issues
– Troubleshooting Storage Issues
– Troubleshooting Hardware Issues
– Troubleshooting RPM Issues
– Troubleshooting Network Issues
– Troubleshooting Issues
– Troubleshooting Kernel Issues
– Troubleshooting Security Issues

✔Infrastructure as Code Approach
– Terraform
– Ansible
– Vagrant
– Puppet
– Shell Scripting

✔ DevOps Stack: Installation and Configuration of DevOps Tools
-Jenkins
-Bitbucket, svn, gitlab
-Sonar
-Fisheye
-Crucible
-Artifactory