Tomasz Chmielewski

Tomasz Chmielewski

$50.00  /hr

Linux system administration and consulting

Tokyo, Japan
Linux System Administration


Linux system administration, networking, security, performance tuning, scripting. High availability, load balancers, failover, GEOIP setups. Server storage / distributed storage: RAID, SAN, LVS, iSCSI, DRBD, GFS2, glusterfs. Shell/bash, awk, sed, perl scripts. PHP, Apache (including WHM/cPanel and Plesk setups), DNS, SSH, etc. - installation and configuration. Mail (SMTP/IMAP/POP3, anti-spam, anti-virus solutions); solving mail deliverability issues. Database tuning / troubleshooting: PostgreSQL and MySQL. Virtualization - Xen

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