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  • Database
    • Oracle
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About

Hi!

This is just another programmer personal blog. It contains various interesting things from information technologies world, which I would like to share with you, such as:

  • Virtualization
  • Android
  • OpenVPN
  • Databases
  • Orange Pi

and others

Read, comment, criticize or thank, if you find something useful.

You’re welcome!

Featured

  • Multicast Proxy Server

    My new OpenSource project. A fast hybrid of Reverse Proxy and Deep Packet Inspection (DPI) written on C.Unlike classic Reverse… Read more…

  • “Buffer I/O error on dev sr0, logical block 0, async page read” when using USB dongle

    A while ago a faced a problem with USB modem. There were tons of similar error messages during boot and… Read more…

  • About distribution, hashing and target segment number calculation in GPDB 5x.

    In GPDB 5x, table’s data can be distributed RANDOMLY or by set of columns. The essential parts of column-based distribution… Read more…

  • How to pass-through RNDIS USB dongle from host to virtual machine.

    Simply passing of USB device to qemu virtual machine usually works well. I had no troubles passing most of devices,… Read more…

  • How to minimize your Docker image. 5 tips and tricks. Example of minifying from 328MB to 56MB.

    You can be surprised how much disk space Docker images can consume. In this article we will look at several… Read more…

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