I'm Linux system administrator
Overview
Hello! I'm Dmitry. Nice to meet you! I've 8+ years of experience in Linux System Administration (installing, configuring, maintaining, monitoring, troubleshooting Linux servers and services). I worked closely with development team at my previous job. My responsibilities included:
- Linux servers (based on CentOS, Debian, Ubuntu) on dedicated and virtual servers.
- KVM virtualization, iptables, routing, Linux kernel tuning.
- Zabbix monitoring system (100+ monitored servers, 2000+ items).
- remote logging system, based on Logstash, Elasticsearch, Kibana.
- continuous integration system Jenkins.
- MySQL, PostgreSQL, MongoDB databases including performance monitoring and tuning, replications.
- virtual hosting system, based on Apache+Nginx+MySQL+PHP.
- DNS BIND.
- OpenVPN-servers and tunnels.
- YubiKey system authentication (ssh-access, OpenVPN).
- Git (gitolite).
Deploy of Developers and Production environments with Chef (Chef-solo), configuring Developers environment with Chef, Vagrant, Virtualbox.
Compiling applications from source code C++ in Linux.
Now I have my own low cost private virtual hosting (Nginx, Apache, PHP, MySQL).
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