When you are migrating a website form one server to another or doing a production release, You often need to set an IP to your /etc/hosts (in windows c:windowssystem32driversetchost) file so that you...
Read article →Hey, Today, I was looking at Screen Lock button of my android mobile. Since i use this key frequently, It almost turned in to white colour from Silver. So i just searched in Play store and found an...
Read article →If you are an Ubuntu + Android user, This post is for you !!! Most of all Ubuntu users uses “Tomboy Notes” – A simple and easy to use desktop note-taking application. Ever thought, How to sync those...
Read article →Today i got a new mysql issue from one of my colleague. – Issue In MySQL TRIGGER command denied to user ‘username’@’192.168.0.112′ for table ‘abcd_table’ What you normally do ? As usual, I checked...
Read article →The problem is with the wireless adapter. To fix it you need to do this: Open a terminal and type: “` sudo modprobe -rf rt2860sta sudo modprobe rt2860sta“` Then you need to blacklist the wrong...
Read article →I will try to explain in here an easy way to add a lot of IP’s to a server without having to add every one of them manually but of course this works if IP’s are part of same classes. For example if...
Read article →Here you can see, how to change MTA qmail to any other you can set as simple sendmail or postfix, exim or qmail. `[root@JobNix~]#ll /etc/alternatives/mta` lrwxrwxrwx 1 root root 23 Aug 31 03:39...
Read article →Hi, This will explain how you can create an IAM user in AWS, so that you can grant access to only one S3 bucket. – Create an S3 bucket in AWS account. – Switch to AWS IAM tab – Click Group >> Create...
Read article →Find max connection using the formula:- memory = keybuffer + (readbuffer + sort buffer ) max connections Open /etc/my.cnf file in your favorite editor (eg: vi, pico etc) max_connections=400...
Read article →All the important configuration options are stored by Apache in a config file called httpd.conf that is located at /usr/local/apache/conf/httpd.conf. We will start by opening this file in your...
Read article →1. Find.. to which IP address in the server is targeted by the ddos attack netstat -plan | grep :80 | awk ‘{print $4}’ | cut -d: -f1 |sort |uniq -c 2. Find… from which IPs, the attack is coming...
Read article →I recently had an issue with mysql, One of our developer complained that he is not able to login to mysql via SqlYog, a MySql client. The Error Message was, Can’t get hostname for your address...
Read article →30 minutes, direct with the founder, no sales pitch: one specific recommendation for your AWS workload.
