System Administration Tasks And Troubleshooting On Linux
Perform day to day system administration tasks related disk space, creating filesystems, increase, decrease filesystem space, creating entries in fstab, scanning newly allocated disks from the storage, creating pvs, adding pvs to vg etc.,Configuring Samba server and create samba shares, mounting samba shares etc.,Administer services; service start and stopping, configuring services to auto start based on run levels.Creating redhat case, creating sos report, liaising with Redhat customer support representative and working accordingly and installing/upgrading any suggested patches or software.Configure YUM repositories and performing installation and up gradation and backing out any installation using yum tool.Installing and Configuring and administering DNS, DHCP, Apache web server.Installation and configuration of servers like Samba, FTP and NFS.Maintaining Secure Connections like SSH and password less authentication.Good understanding on incident and change management methodologies.