Been pretty productive (read: teh buzy) the last 6-7 months, doing some (quite heavy) service- and maintenance-work for a local IT-startup.
Been responsible for the x86_64 Linux-rack(s) based infrastructure and backend driving the various product-frameworks, the domain- and network-security, plus client host-security throughout the organization. Quite a lot of networking and some aggregated WiFi-APs etc.
The Linux-rack servers have also been host-hardened and properly secured (SSH/TLS/SSL) for the threats facing online services in 2015.
Without going into too much detail, it all revolves around embedded GPS-tracking, web-apps for viewing and controlling said- tracking system, and the accompanying maintenance / service / troubleshooting involved in said systems and their server-backends.
The servers run both the MariaDB and the PostgreSQL database-systems for serving application- / geo- / PostGIS-data in various parts of the application-flow. I became responsible for servicing / doing maintenance of and fascilitating import / export of SQL-data for backup(s), re-location, and the like. The PostgreSQL database is even served from an iSCSI pool through a dedicated jumbo-frame ethernet connection to a NAS-rack for extra speed when handling huge datasets.
I've also been playing around with the web-framework, doing some development for myself to learn the technology, and also fixing various components in the active applications.
Showing posts with label gps. Show all posts
Showing posts with label gps. Show all posts
19 December, 2015
Keepin' buzy
Post labels:
buzy
,
embedded
,
embedded-linux
,
gps
,
GPS-tracking
,
Linux
,
networking
,
work
Subscribe to:
Posts
(
Atom
)
