Yash Krishanthrya

• OS Installation & Troubleshooting, File Hierarchy system, User & Group management & SUDO Users, SUID,SGID & Sticky Bit, Permissions.
• Special permissions, ACL & Chatter.
• Process Management, Run Level(Targets) & Daemon(Unit).
• Disk Management, partitioning & disk quota & LVM(Logical Volume Management).
• Hard Link and Soft Link.
• Compression with Gunzip, Bunzip2.
• RPM and Yum Server, Configuring &Managing SAMBA, NFS, FTP.
• DHCP, DNS, NTP, SCSI, ISCSI and LDAP, Send-Mail & Postfix configuration.
• Apache (HTTP & HTTPS), MariaDB.
• Network Installation- PXE, Firewall- D Working with TCP/IP applications like Telnet, FTP, SSH, NFS, and SCP etc., Security implementation through TCP wrappers & Iptables.
• Backup and Recovery with tar, compress, zip etc.
• Network Configuration: IP configuration & troubleshooting, NIC Teaming, Route addition & delete.

AWS SKILLS

• Create EC2 Instances (Elastic Cloud Compute)
• Create VPC Virtual Private Cloud
• Create security groups
• Create IAM roles with ACL.
• Managing the user with Permissions and Ownership
• Accessing Linux file system.
• To Manage Process Management (CPU utilization, Kill Process).
• Migration of Mount point on OS level.
• Create Elastic File System (EFS).
• Create Elastic Block Storage(EBS)

• Support to accounts in the UK, US, Asia, Middle East (Lafarge Holcim) that have Critical Applications hosted on Linux.
• Server Installation, Administering and managing the servers with Red Hat and Suse.
• Good experience in troubleshooting boot time complexities.
• Handling file permissions related issues like setuid, setgid, sticky bit, ACL.
• Managing Swap Space and handling swap related issues.
• Package management with RPM and YUM - Installation and up-gradation.
• NFS & Autofs - Mounting and exporting NFS file system.
• Designing and managing disk space using Logical Volume Management (LVM). Creating volume
• Groups and logical volumes.
• User administration, creating users, groups, modification, removing, checking and changing user
• Parameters.
• Scheduling, Monitoring of Backups.
• Shell scripting
• Installation, Configuration, Administration and Troubleshooting of Virtual Center, VI Client
• Creating and Managing Virtual Machines and Templates
• Provide on-call support if and when needed.
• Services Configuration - Run levels, Root password recovery.

• Create EC2 Instances (Elastic Cloud Compute)
• Create VPC Virtual Private Cloud
• Create security groups
• Create IAM roles with ACL.
• Managing the user with Permissions and Ownership
• Accessing Linux file system.
• To Manage Process Management (CPU utilization, Kill Process).
• Migration of Mount point on OS level.
• Create Elastic File System (EFS).
• Create Elastic Block Storage (Mount Point).
• Took Backup on AWS console by AMI for Patching.
• Change the SID (rename the mount point) on OS level.
• Update the Patching on OS (Suse sp2,sp3 sp4).

• Can Manage the server in Physical and virtual environments.
• To Manage Server Hardening Process.
• To Manage Mount Points (Physical volume, Volume group, Logical volume).
• Controlling&Accessing to files with a Linux file system
• Accessing Linux file system
• To Manage User Administrator.
• Configuring Password less user with Barrier.
• Managing the user with Permissions and Ownership.
• To Manage Besclient Agent.
• To Manage Process Management (CPU utilization, Kill Process)
• To Manage HP one view (Migrating the IP)
• To Manage SHC (security Health check for Physical and Virtual environment)
• Managing the Service Requests (SR) and Incidents (IN) according to the severity
• Troubleshoot on high severity cases.

• Monitored servers
• Troubleshooting server errors
• Operate day-to-day functions of the department and follow all procedures
• Handle multi-line phone system efficiently
• Establish work duties and ensure workflow is properly followed
• Provide thorough support and quick customer assistance to [how many] callers daily
• Manage Linux boxes environments and technologies.