Can’t load ‘/usr/local/lib64/perl5/auto/nginx/nginx.so’
While working on Nginx compilation from source, we got the error ‘Can’t load ‘/usr/local/lib64/perl5/auto/nginx/nginx.so”. In this post we are sharing the solution to fix this issue.
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How to backup and restore iptables on CentOS 7 / RHEL 7
In this post we will learn about how to backup and restore iptables on CentOS 7 and RHEL 7. The steps are still same as we have found in previous CentOS/RHEL versions. For backup and restore process of iptables, you should be login with root user in system Step 1 : To take iptables backup…
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How to start / stop / restart / reload iptables on CentOS 7 / RHEL 7
On the journey of exploring the newly releaed CentOS 7 . I found another interesting thing. This is related to iptables. In previous CentOS versions, we used to stop iptables service by using the command service iptables stop or /etc/init.d/iptables stop On newly shined CentOS 7 / Red Hat 7 , with systemctl command we…
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ifconfig command not found on CentOS 7
As we know recently CentOS 7 is released ,studded with many new features. On the part of exploring the CentOS 7, I encountered with first change. In my last post on finding the CentOS release version on CentOS 7, I gave a brief info that networking related changes is also found. A few days back…
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How to find CentOS Linux release version on CentOS 7 series
Recently I installed CentOS 7 in my local system. As we know there are many new changes has been done in CentOS 7 version. Today, I am writing about our first finding in CentOS 7. Through this post we will know about how to find CentOS Linux realase version on CentOS 7 series. In previous…
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Remove python module installed from source code on Linux
The post describe about how to remove python module installed from source code on Linux.
We use python setup.py install command to install the python module from source code. The related files copied to various path. Hence we will target these files copied in various path -
Setup self signed ssl certificate on Owncloud 6 in Ubuntu 14.04 LTS Server
In this post we will learn, how to setup self signed ssl certificate on Owncloud 6 in Ubuntu 14.04 LTS Server . The steps are almost same as we have done in post “Setup Owncloud 6 with self signed SSL certificate on Ubuntu 13.10” With the arrival of new Ubuntu version 14.04 LTS, there are…
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owncloud error : You are accessing the server from an untrusted domain
Few days back I setup Owncloud 6 on Ubuntu 14.04 . After a gap of a few days, I again started the testing server to do some new practical. But after opening the Owncloud I got this given below error – You are accessing the server from an untrusted domain. Please contact your administrator. If…
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Taking file backup while using sed command with -i flag
Today this is another post on sed command in our blog. sed which is one of the famous and dynamic stream line editor use in Unix/Linux Operating System . Along with sed command we can use many available option. One of the option is -i . As per the manual page of sed command (Run…
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Install lxml by using pip command on Ubuntu 14.04 LTS
lxml is a python library used for processing XML and HTML.In this post we will learn, how to install lxml by using pip command. We will use pip to install lxml on Ubuntu 14.04 LTS. It is important to install dependency prior using pip command to install lxml Install the dependencies. sudo apt-get install libxml2-dev…
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sed command to display text between two strings or keywords
In this post we will know about sed command to display text between two strings or keywords or words . Sed is a stream editor. A stream editor is used to perform basic text transformations on an input stream (a file or input from a pipeline) (Definition Reference from man page of sed). Knowledge of…
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remove html tags by using sed command
In this post we are sharing tips to remove html tags by using sed command. Today, while working on migration of site from wordpress to static site, I used lots of sed command. I am sharing some sed command which are always successful for me. In html tags generally the tags are coded in this…
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sed : find the pattern (keyword) and delete the line from file
sed is stream line editor utility in unix operating systems.sed is a line-oriented text processing utility: it reads text, line by line, from an input stream or file, into an internal buffer called the pattern space. Each line read starts a cycle. To the pattern space, sed applies one or more operations which have been…
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vi : Edit file without opening it
In this post I am sharing the trick to edit file without opening it. To achieve this task we will use vi editor. vi is very well known,popular,ultimate and awesome editor and by default available in all Unix/Linux operating system. Syntax: vi -c ‘COMMAND|wq’ /path/of/file Example: We will replace a keyword with new keyword in…
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PHP Warning: Unknown: Unable to allocate memory for pool. in Unknown on line 0
It was shiny morning and at the time of taking tea at home. I opened my laptop and login into my server. Recently, I changed the apache MPM to worker mode. Running php-fpm and mod_fcgi to run the WordPress based blog. After a few days of Worker apache implementation, I checked the php-fpm log directory…
