Category: Blog

How to change the time zone in Linux

How to change the time zone in Linux

Blog
0
35
How to change the time zone in Linux To set the timezone in Linux, update /etc/localtime with the appropriate timezone file from /usr/share/zoneinfo. File related to time zone is just a link, so it's safe to remove them and change it with some other. In this case, we will rename an ol ...
How to compare contents of two or more files in Linux with vimdiff

How to compare contents of two or more files in Linux with vimdiff

Blog
0
48
For comparing the contents of two (three or four) files in Linux I'm using one tool named vimdiff. To get this program you need to install vim-enhanced package, but if you already have vim installed on your system you already have this package... # To install it on CentOS run yum insta ...
Wildcards in Linux commands (with practical examples)

Wildcards in Linux commands (with practical examples)

Blog
0
64
Wildcard in Linux is used for pattern matching. Globbing expands the wildcard pattern into a list of files and/or directories or paths - and they can be used for conjunction with most Linux commands. We will show here some most used examples.... * → Matches all # This will list all txt ...
How to install manually Apache Tomcat 9 on CentOS 7 minimal Linux

How to install manually Apache Tomcat 9 on CentOS 7 minimal Linux

Blog
0
121
We will install currently the latest version of Apache Tomcat on CentOS 7 minimal Linux machine...and currently (on day 16/08/2018) that is version 9.0.10. Because we will do this on minimal install, we don't have Java either, so we will install the latest Java - also manually and for th ...
My new three main goals in life

My new three main goals in life

Blog
2
185
Starting from 13/08/2018 my life have 3 main goals: First goal - to became Linux master, second goal - to lose weight, and third - to make my English (well, OK...Ingliš) perfect. First goal - I'm already on the good way to make myself as a Linux master. Starting from 13/08 I will work ...
Best free software for Windows | Recommendation from System Administrator

Best free software for Windows | Recommendation from System Administrator

Blog
0
239
UPDATED 02/10/2017! The list of free Windows programs I recommend to everyone is actually some kind of an internal reminder: Which free software you can install on a newly installed Windows? It happens sometimes, that I just miss some program and I miss my phone (I have a list of default ...
E-mail alert when disk space gets low

E-mail alert when disk space gets low

Blog
0
296
The following script alerts you when any of your HDD partitions is almost full. For email sending you need to have mailx installed (in CentOS: yum install -y mailx). #!/bin/sh MAX_ALLOWED_USAGE_IN_PERCENTAGE=90 ALERT_SEND_TO="nekimail@example.com" HUMAN_FRIENDLY_SERVER_NAME="MYSER ...
Oracle expdp/impdp with query condition and between two schemes

Oracle expdp/impdp with query condition and between two schemes

Blog
0
403
In this example we will do export of one table but with data only (without metadata - constraint, index, trigger, statistics, grants) but only for specific date range (older than 01/01/2017)  based on date in some table column and then import of that ranged table to some other scheme/use ...