Ricardo Ichizo
- LPIC2 certification
- FreeBSD, OpenBSD and Linux (Debian, RedHat, SUSE, Slackware)
consultant
- Python, Perl, C/C++ programmer
- IT environment consulting
- Specialist in
- Virtualization: VMWare, Xen, QEMU, Linux VServer
- High avaliability: DRBD, HeartBeat
- Security: audit, pentest, hardening
- Web servers: Apache, lighthttpd
- J2EE Application Servers: Tomcat, JBoss, Geronimo
- Databases: PostgreSQL (administration, tuning, replication
with slony-I, point-in-time recovery), MySQL (administration,
tuning, replication)
- Email: Postfix, RoundCube, SquirrelMail, Cyrus-IMAP
- Networking: DNS (Bind9), VPN (OpenVPN), Proxy (Squid), Firewall, QoS
- Monitoring: Nagios, Cacti, MRTG
- Others: FTP (ProFTP), OpenLdap, NFS/NIS, SAMBA, Terminal Servers
(LTSP, diskless)
