My Technical Support Services

I offer both remote and on-site Technical support services that cover Installations, Configurations, Troubleshooting, Migrations and Consultancy on the following Technologies :

Operating Systems

  • Microsoft Windows Server
  • Red Hat Enterprise Linux (RHEL)
  • SUSE Linux Enterprise Server (SUSE)
  • Unix: FreeBSD and OpenBSD
  • Solaris and AIX
  • CentOS
  • Debian
  • Ubuntu
  • Slackware
  • Gentoo
  • Arch Linux
  • Oracle Linux
  • Mageia / Mandriva
  • ClearOS

OS Level Management

  • Automated provisioning and system maintenance
  • Custom OS builds and tweaking
  • OS Performance tuning and capacity planning
  • Building custom kickstarts and RPM packages

Server Virtualization

  • oVirt
  • Red Hat Enterprise Virtualization (RHEV)
  • KVM - Kernel-based Virtual Machine
  • Xen/XenServer
  • VMware Esxi/vCenter
  • Microsoft Hyper-V

Containers

  • Docker
  • LXC (Linux Containers)
  • CoreOS
  • Red Hat Atomic Host
  • CentOS and Fedora Atomic Host
  • RancherOS
  • Kubernetes

Networking

  • Cisco
  • Mikrotik
  • Cyberoam
  • Sophos

Configuration Management

  • Puppet
  • Ansible
  • Ansible Tower by Red Hat

System Management

  • SpaceWalk - Free & Open Source Linux Systems Management
  • RHN Satellite Server (and Satellite Proxy)
  • SUSE Manager

Server Level Services

  • Firewall: Iptables and Systemd
  • Web Server: Apache, Nginx
  • PXE
  • Proxy: Squid
  • DNS server: BIND
  • Mail Server: Postfix, SquirrelMail,Roundcube,Dovecot, Clamav,Amavisd
  • Directory server: FreeIPA and OpenLDAP
  • Backup: Bacula

Storage Server

  • iSCSI
  • Samba
  • NFS
  • Ceph
  • GlusterFS

Monitoring

  • Munin
  • Nagios
  • Zabbix
  • Cacti
  • MRTG - (Multi Router Traffic Grapher)

Load Balancing

  • Pen HTTP Load Balancer
  • Pound HTTP/HTTPS Load Balancer
  • LVS - (Linux Virtual Server)
  • HAProxy - HTTP Load Balancer

Server and Web Management

  • Cockpit
  • Cpanel
  • Ispconfig
  • Virtualmin, Webmin and Usermin
  • Ajenti

Firewalls

  • IPFire
  • Pfsense
  • IPCop
  • Shorewall
  • ConfigServer Security Firewall
  • SmoothWall & SmoothWall Express
  • Vuurmuur

Cloud Computing

  • Openstack

VoIP and XMPP

  • Asterisk
  • Kamailio
  • FreeSWITCH
  • Openfire
  • ejabberd
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