Tips And Tricks
Allow wget in iptable Today when I was trying to do wget from my server I found it did not allow me to do it. Then I check with yum command also and found the error message “Couldn’t resolve host ‘some.domainname.com'”. It seems the iptables rule in Server is not allowing to wget and yum….
Protect from w00tw00t.at.blackhats.romanian.anti-sec What the hell? I recently purchased some server in Digital Ocean and found the w00tw00t.at.blackhats.romanian.anti-sec attack. The same kind of attack I also found in my AWS EC2 servers. w00tw00t.at.blackhats.romanian.anti-sec is kind of script attack in which attacker try to find the loopholes in phpmyadmin and php with Apache and try to…
How to create a file with cat command Cat command has many use , in my earlier post I wrote about how to see line no. in file with cat command In this example I will guide how simply you can also create a file and write content in it. Steps to follow In this…
master admin password openerp 7.0 When I forgot the master admin password of OpenERP I try to find the answer in a few forums and blog but no luck. I searched in Postgres Database and many file. Finally I got the master admin password which was in home directory of OpenERP user in .openerp_serverrc file…
Change the default port number of ssh server SSH Default Port no. = 22 To change the default port number of ssh server hardly takes a few steps but with the point of security it is important to change the default port no. 22 After this you can also use the anti port scan script…
How to get line numbers in file through cat command Cat command can be used for many purposes. But do you also know you can see the line numbers in files with the help of cat command. With this method it is easy to troubleshoot or this information is also useful while creating the bash…