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InnerLife.io
  • 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

  • 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…

  • “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…

  • Fault tolerant PostgreSQL cluster with automatic failover using Repmgr and Barman. Part 1. Introduction.

    Right off the bat, this is what you'll get in the end: Synhronous standby server using repmgrRepmgr daemons running not… Read more…

  • Oracle DB. Changing and fixing query execution plan using dbms_spm.

    Oracle Query Optimizer generally works well, but sometimes it makes your fast and polished queries slow down. Often, you can… Read more…

  • How to install Android x86 6.0, 7.0 on VMWare ESXi. Warning, many screenshots.

    I don't know why, but installing Android x86 6.0 and 7.0 on VMWare ESXi is not quite simple as it… Read more…

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