Expertise
RESUMES

Linux Admin Roles 

PLATFORMS

• Windows 2016/2019 Server
• Red Hat OS
• 1. Rocky Linux
  2. AlmaLinux
  3. CentOS
  4. Fedora
  5. Oracle Linux
  6. ClearOS
• CentOS
• Fedora
• Debian
• Ubuntu
• Free BSD

WEB SERVERS

• Apache
• Apache Interview Questions
• IIS 6/7/7.5
• Nginx
• Tomcat
• Jboss
• LAMP
• LEMP
• Apache Self test
• Apache Question & Answer for Interview L2/L3
• Linux Interview Questions
• RedHat Linux Interview Questions
• LVM Interview Questions

DATABASE SERVERS

• BEST FREE AND OPEN-SOURCE DATABASE SOFTWARE
• Database Explained
• MySQL
• Postgre SQL
• Sqlite
• MariaDB
• Maria DB commands
• Mongo DB 
• Comparison MySQL vs. PostgreSQL vs. SQLite
  HOSTING PANELS

• Control Panels

• CPanel/WHM
• Suspending and unsuspending an account via WHM
• Terminate an Account via WHM
• Quota Modification for an account via WHM
• Checking the space usage of the account
• Update step to "Changing your cPanel account password"
• Install FrontPage Extensions via WHM
• UNInstall FrontPage Extensions via WHM
• View Bandwidth Usage and correcting the bandwidth for a domain via WHM
• Password modification for an account via WHM
• Modify an Account via WHM
• Checking ssl access for a account via WHM
• Update step to "Creating additional FTP accounts"
• Update step to "Creating a subdomain"
• Update the step to "Creating a MySQL database"
• Update the step to "Managing a MySQL database in PHPMyAdmin"
• Checking mysql access
• Giving privileges to database

• Plesk Panel
• Webmin
• Hsphere
• HSPcomplete
• Siteutil
• Helm
• Ensim
• DirectAdmin
• Hosting Controller
• 
  

FTP SERVERS

• ProFTPD
• Pure-FTPD
• WU-FTPD
• Vsftpd
• Vsftpd Over SSL/TL
• 
  

MAIL SERVERS

* Mail Exchanging

* Zimbra installation

*

Roundcube (Webmail) on CentOS /RHEL 7

VPS AND CLOUD SERVERS

• Linux-Virtualization
• Virtuozzo Containers
• Paralles Containers
• OpenVZ
• Xen
• Vmware
• Citrix Xen
• KVM
• Amazon Web Services

DNS SERVERS

• Bind
• Simple DNS
• Microsoft DNS

MAIL SERVERS

• Sendmail
• Qmail
• Exim
• Postfix
• MailEnable
• Microsoft Exchange
• SmarterMail
• Zimbra

BACKUP SYSTEMS

• R1Soft CDP
• Bacula
• Acronis
• NTBackup
• PHDVBA
• Plesk backups
• CPanel/WHM backups
• Rsync
• 
  

HELPDESK SYSTEMS

• Kayako
• Fusion
• PerlDesk
• Zendesk
• osTicket
• Resolve
• 
  

MONITORING

• Nagios
• Nagios server installation
• 
  
• nagios Linux client installation.

• Nagios Client Windows
• 
  
• Ipcheck
• Solarwinds

BILLING AUTOMATION SYSTEMS

• ModernBill
• Parallels Plesk Billing
• WHMCS
• Clientexec
• AWBS

HIGH AVAILABILITY SOLUTIONS

• Web, DNS, database clusters
• Load balancers (LVS, heartbeat)

SECURITY

• PCI security standards implementation
• SSL certificates installation and configuration
• Software firewalls (ipchains, iptables, APF, Windows Firewall)
• Linux kernel hardening
• Rootkit protection/detection (Nessus, rkhunter, chkrootkit, AVZ, Rootkit Revealer)
• DoS attacks protection/detection
• Intrusion protection/detection (snort, DenyHosts, OSSEC, BFD)
• Web servers hardening (Apache, IIS, PHP)

WEB APPLICATION FRAMEWORKS

• PHP
• Ruby & Ruby On Rails
• Perl
• Python
• Django
• ASP
• ASP.NET
• ColdFusion
• FrontPage extensions

ANTI-SPAM AND ANTIVIRUS

• SpamAssassin
• MailScanner
• ClamAV
• Norton Antivirus
• McAfee Antivirus

NETWORKING

• LAN/WAN/VPN management
• Bandwith management (shapers)
• IP management (accounting, tracking)