System administration at AlfaCom
Linux System Administration
AlfaCom Consulting provides expert solutions for all your Linux system administration needs, including:
Remote server administration
Co-located/remote hosted server management
SAMBA deployment & configuration
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
Local and Wide Area Network
T1-T3-WAN procurement & installation
LAN design & deployment
Router firewall integration
Ethernet, wireless
LAN-WAN diagnostics & debugging
Internet Support & Management
Apache WWW server, SSL, PHP, CGI
Sql, MySql, Oracle install & managment
Sendmail, Qmail, VpopMail, POP, IMAP
DNS-BIND (Bind8, Bind9, Balancing)
FTP, Virtual FTP servers (Proftp, WU)
Load Balancing/Clustering
OpenSSL-OpenSSH-Stunnel
Anti-Spam, Anti-Relay SPEWS-ORBS
IPtables-IPchains configure and tuning
DHCP & TCP/IP Management
IP Masquerading & NAT
LPR & Print services
PXE Boot Admin (CentOS)
Fully Experienced in
RedHat, Fedora
Debian, Ubuntu
SuSE
Gentoo
CentOS
Slackware
Openldap
Kerberos
Freeradius
Security & Firewall
AlfaCom can provide you with assistance in adopting local and Internet-wide UNIX system security measures. We will survey your existing UNIX installation for known security weaknesses, and apply corrective measures. We can also install and configure many of the available security packages, such as:
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 & PortSentry
SSH-OpenSSH-OpenSSL
MySQL Cluster and Replication
Cluster Server design, implement & deploy
Critical, High availability server design
Load Balancing and replication solutions
Fail-Over Cluster, Load balanced implemantations
Distributed Cluster & Replicated systems
MySQL Cluster Diagnostics & Debugging