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Tag: administration

Basic text processing in Linux
  • Linux

Basic text processing in Linux

  • Posted on 2021-08-112021-10-07
  • by dulare

In my case, text processing is mostly reviewing logs and looking for things that are stored in them. Sometimes dig through the Git repository or trying to find a setting…

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Global exception handler for Python scripts
  • Python

Global exception handler for Python scripts

  • Posted on 2020-05-062020-05-06
  • by dulare

Recently I write more and more Python scripts to automate various tasks. Since they are running on schedule, I typically don’t see any output from them. Because I like to…

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APT upgrade without configuration related prompts
  • AWS

APT upgrade without configuration related prompts

  • Posted on 2020-01-082020-01-08
  • by dulare

Since a lot of our clients use small Amazon EC2 instances to host their websites, we have to deal with the Linux updates regularly. Also, the goal is to spend…

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Advanced wget website mirroring
  • Linux

Advanced wget website mirroring

  • Posted on 2019-04-092019-12-24
  • by dulare

From time to time there is a need to prepare the complete copy of the website to share it with someone or to archive it for further offline viewing. Such…

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Parse multiple sites IIS logs with Python
  • Python

Parse multiple sites IIS logs with Python

  • Posted on 2019-01-052019-12-24
  • by dulare

You know the struggle – there are multiple websites on the same IIS server and there is no easy way to analyze all logs at once. From time to time…

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OpenVPN failed to start – Ubuntu / LXD issue
  • Linux

OpenVPN failed to start – Ubuntu / LXD issue

  • Posted on 2018-12-132019-12-24
  • by dulare

Recently I noticed that one of my OpenVPN servers stopped working. It was just after the update on the Ubuntu 16.04.4 LTS. What I found was that the service failed…

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Service not available on ColdFusion host after Java update
  • ColdFusion

Service not available on ColdFusion host after Java update

  • Posted on 2018-11-072019-12-24
  • by dulare

We are running a bunch of ColdFusion based servers on Windows. As you probably know, ColdFusion is in fact written in Java. It requires Java to work properly. Background In…

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MySQL replication status alerts with bash script
  • Linux

MySQL replication status alerts with bash script

  • Posted on 2018-10-052019-12-24
  • by dulare

In theory, MySQL replication should work without problems even if the servers are restarted, databases created and removed, data flowing in and out… Sometimes, however, there are errors that are…

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SQL Server on Amazon RDS – unable to bring database online
  • Programming

SQL Server on Amazon RDS – unable to bring database online

  • Posted on 2018-09-072019-12-24
  • by dulare

This article will be short. Recently we had an issue trying to restore the database to the Amazon RDS version of the SQL Server. Long story short, we ended up…

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Ubuntu 18.04 Bionic – Unable to locate package when installing in command line
  • Linux

Ubuntu 18.04 Bionic – Unable to locate package when installing in command line

  • Posted on 2018-08-222019-12-24
  • by dulare

I just started to install Ubuntu Server 18.04 Bionic Beaver on new servers. I noticed an interesting thing – once the server is installed, I typically install additional software such…

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