Skip to main content
All Posts By


Centos 7 / Mysql – Too many open files error

By Server Admin No Comments

Even after raising the limit in ‘/etc/security/limits.conf’ and restarting the system, I was getting the ‘Too many open files’ error.

The solution that worked –

edit /usr/lib/systemd/system/mysqld.service and add


run systemctl daemon-reload and systemctl restart mysql.service

Nexus – wipe cache partition

By Note2Self No Comments
  • Turn it off
  • Press and hold Power and Volume Down.
  • Press Volume Down repeatedly for Recovery option.
  • Press Power button
  • You should see an android with a red triangle and exclamation mark.
  • While holding Power button tap Volume Up once then release Power.
  • You should now see a list of items at top of screen.
  • Tap Volume Down until the item to erase or wipe the cache partition is highlighted. Then press Power button to initiate.
  • Status messages will appear at the bottom of the screen. Be patient – it can take 10-15 minutes to complete. When done restart the nexus.

How you can best use Galaxy S5

By mobile No Comments

There was a lot of hype around the new Galaxy S5 and the phone really worked out market penetration successfully. For any prospective smartphone user, it’s by far one of the best phone in the market introduced by Samsung and has created a benchmark with a blazing fast core processor and performance standards. Usually, people look into budget as well as features which is specifically focused by Samsung corp. in every version it introduces. GS5 has made a market for luxury as well as upgraded technology having live HDR preview available for an S5 phone owner.

Furthermore, when it comes to battery saving, Galaxy S5 can literally turns your phone screen in to black and white to save battery. With the minimum of 5% battery, S5 can give you an extended time to handle emergency usage or calls. It drops into a monochrome power-saving mode which will itself increases or doubles the remaining battery life. Besides covering battery issues majorly, Samsung has enabled users to use S5 as a remote control as it has an infrared blaster on the top.

An S5 user can have an easy access to million of apps like every successful version Samsung has launched till date. Along with the accessibility, your phone data is vulnerable as well. Being aware of the danger that web can impose, Samsung enables antivirus feasibility that ensures effective, reliable protection to every S5 apparatus. Among these, you can find trusted options those are easy to install, straight forward interface to protect your phone.