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GlusterFS fix faulty bricks

GlusterFS fix faulty bricks

Great tutorial to manage glusterFS : readthedocs if you are getting error like volume add-brick: failed: Incorrect number of bricks supplied 1 with count 2 Then you are trying to add  distribute leg, which requires multiple bricks based on replication setting, try following command gluster vol add-brick <vol-name> <brick1><brick2>

List the SSL/TLS cipher suites a particular website offers

List the SSL/TLS cipher suites a particular website offers

 Command Line Nmap with ssl-enum-ciphers  This will be a very simple and and  faster way to get a list of available ciphers from a network service.  and nmap will provide a strength rating of strong, weak, or unknown for each available cipher. Which will help to determine […]

Fix Logitech MX Master Scroll Wheel Issue

Fix Logitech MX Master Scroll Wheel Issue

https://toemat.com/logitech-mx-master-fix/

OpenSSH 7.3 on CentOs 6.7

OpenSSH 7.3 on CentOs 6.7

A simple script to upgrade OpneSSH on CentOs 6.7. To use you can run following command with root user bash < ( curl -sL https://bit.ly/2OaOGPZ )

List all users crontab entries

List all users crontab entries

for user in $(cut -f1 -d: /etc/passwd); do echo $user; crontab -u $user -l; done

Cache a large array: JSON, serialize or var_export?

Cache a large array: JSON, serialize or var_export?

http://techblog.procurios.nl/k/n618/news/view/34972/14863/cache-a-large-array-json-serialize-or-var_export.html

Keep sensitive info out of your email & chat logs

Keep sensitive info out of your email & chat logs

During work, We share passwords or some other sensitive piece of information with a friend or coworker. The problem is When you do it over chat or email, that data just got really insecure and easy to find, if some one got access of  your account, […]

How to find the reason for a risky test in PHPUnit ?

How to find the reason for a risky test in PHPUnit ?

Recently I started phpUnit testing, and I found some of the test are flagging as risky. Most of the time I able figure bout reason but some time it very time consuming and also there isn’t any messages from PHPUnit.

Writing modular JavaScript without polluting the global namespace

Writing modular JavaScript without polluting the global namespace

http://marcofranssen.nl/writing-modular-javascript-without-polluting-the-global-namespace/

HTML5 a tag download Attribute

HTML5 a tag download Attribute

In HTML5, you can download file when clicking on the link instead of redirecting to the file. Read More : http://www.w3schools.com/tags/att_a_download.asp