Linux Support       
Petronella Computer Consultants, Inc. brings more than 15 years of experience in providing high quality Linux support plans for companies and individuals. We offer a wide variety of support and administration contracts ranging from single per incident projects to enterprise class administration and outsourcing in Linux server and network management.

We provide expert installation and technical support services on all major Linux distributions including RedHat, Fedora, Centos, Debian, SuSE, Mandrake, Slackware and Gentoo.

We can also work with any custom Linux installation. We have in depth experience in solving all types of Linux and network related problems. We can, and will work with your organization to provide a cost effective, expert solution to any Linux related need. Petronella Computer Consultants, Inc. specializes in providing remote support, troubleshooting, administration and management services nationwide. We also provide expert on-site Unix, Solaris, Linux and Cisco support in Raleigh, NC and surrounding areas.

Linux services include:
Linux System Administration

Petronella Computer Consultants, Inc. provides expert solutions for all your Linux system administration needs, including:

Remote server administration
Co-located/remote hosted server management
System troubleshooting & debugging
Network management (LAN/WAN)
Disaster recovery
Security auditing & hardening
Software installation & configuration
File & directory services, NFS
Kernel rebuilds & module management
Backup planning & implementation
Perl-Shell-CGI-system scripting
Performance tuning
Emergency support (24/7)

Internet Support & Management
Apache WWW server, SSL, PHP, CGI
Sendmail, Qmail, VpopMail, POP, IMAP
DNS-BIND (Bind8, Bind9, Balancing)
FTP, Virtual FTP servers (Proftp, WU)
OpenSSL-OpenSSH-Stunnel
Anti-Spam, Anti-Relay SPEWS-ORBS
IPtables-IPchains configure and tuning
SAMBA deployment & configuration
DHCP & TCP/IP Management
IP Masquerading & NAT
LPR & Print services

Security & Firewall
Security auditing & updating
Linux router firewall design-configuration
IPtables-IPchains configure and tuning
Network security auditing & hardening
Security alert and upgrade management
Disaster & compromise recovery
Data & colocation center auditing
TCP wrapper
SSH-OpenSSH-OpenSSL

Local and Wide Area Network
T1-T3-WAN procurement & installation
LAN design & deployment
ISDN Frame-Relay, cable integration
Router firewall integration
Ethernet, wireless (802.11b)
LAN-WAN diagnostics & debugging