Volodymyr Vrublevskyy
IT geek, Blogger and Traveler
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No space left on device – running out of Inodes
One of my servers went down today. Problems started with deployment on jenkins that reported “No space left on device”, although partition was not nearly full. If you ever…
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mc problem: cannot chmod target file, operation not permitted
Problem With mc, you want to copy lots of small files to remote machine. However, for every file it drops a warning: “cannot chmod target file”. Either you switch…
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Scan your WP blog with WP scan
I am going to find WordPress Vulnerabilities on my blog with WP scan. WPScan is a black box WordPress Security Scanner written in Ruby which attempts to find known security weaknesses…
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What is the default root pasword for MySQL 5.7
First of all, let's install MySQL-community-server 5.7 on fresh CentOS 6. ————— On RHEL/CentOS 6 ————— # wget http://dev.mysql.com/get/mysql57-community-release-el6-7.noarch.rpm # yum localinstall mysql57-community-release-el6-7.noarch.rpm # yum repolist enabled | grep…
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Fix the iOS code signing issue using Jenkins
This week I configure the Jenkins to work with Mac and try to build iOS applications. Unfortunately, I got the code signing issues, either I use Xcode plugin or Xcode…
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Xcode error while building IPA
I tried to build *.IPA file with Xcode 7, Jenkins and its plugin Xcode integration. But received error:
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Change and Update WordPress URLS in Database
After migrating a WordPress site to a new URL either to a live production or a testing development server, the new URL strings in the mysql database need to be changed…
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Solving npm error: Cannot find module ‘are-we-there-yet’
Problem # npm install cordova-ios module.js:340 throw err; ^ Error: Cannot find module 'are-we-there-yet' at Function.Module._resolveFilename (module.js:338:15) at Function.Module._load (module.js:280:25) at Module.require (module.js:364:17) at require (module.js:380:17) at Object.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npmlog/log.js:2:16)…
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Installing Ruby 2.3.1 on Ubuntu
We will be setting up a Ruby environment on Ubuntu. Installing Ruby 2.3.1 (or earlier). The first step is to install some dependencies for Ruby.
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Read-only user in PostgreSQL
Create only read only with limited access to PostgreSQL Database. This user can only SELECT table data and also restricted by schema access.
