Zurmo CRM Error - Notice: Undefined property: WebApplication::$minScript in app/protected/core/views/PageView.php

If you are trying to open zurmo using url and not able to open because of following errors

Notice: Undefined property: WebApplication::$minScript in zurmo/app/protected/core/views/PageView.php on line 268

Fatal error: Call to a member function generateScriptMap() on a non-object in zurmo/app/protected/core/views/PageView.php on line 268

Solution :

Remove content of runtime Folder.

sudo rm -r zurmo/app/protected/runtime/*

Now try to open it again. You should not get the error now.

Convert Text file into pdf on Linux command line

Create a small size pdf file from a text file

First install enscript on linux system.

Debian/Ubuntu

apt-get install enscript

CentOS/Fedora

yum install enscript

Command to convert text file into pdf

enscript -B /path/of/text-file.txt -o - | ps2pdf - "/path/of/output.pdf"

-B is for not printing header on top of the pdf pages

Mongodb secondary database - database list and collection is not visible

MongoDB secondary replica does not have collections as in primary

Error : 
"$err" : "not master and slaveOk=false", "code" : 13435

Solution :
serverdb:SECONDARY> rs.slaveOk()

Running Command rs.slaveOk() on secondary instance is the solution.