Simple Solutions

Reserved blocks are disk blocks reserved by the kernel for processes owned by privileged users to prevent operating system from a crash du...

Quick How to on Red Hat Package Manager (RPM) How to install packages with all the dependency packages if all the packages are availab...

Many times while installing/configuring Oracle Cluster, DBA’s receive the following error message. Checking NTP daemon command line for...

How to scan HBA’s to acquire newly added storage: Loop Initialization Protocol (issue_lip): Loop Initialization Protocol is a method ...

Synergy is an open source platform independent application which allows you to control two system using the same Keyboard and Mouse wi...

I was working on one of the issue today, where in the passwordless ssh was not working for one user.  When I checked, I found more than 30...

Recently I came across a situation. I was trying to delete a configuration file in Linux and got error “rm: cannot remove `path/filename’:...

In large organizations, mostly the servers would be managed remotely through the console (ilo/drac/imm). The large company's also ch...

Newer versions of POSIX are not fully compatible with older version of POSIX as a result, there are some changes in the parameters/swit...

After installing the JBOSS Application Server, the jmx console can be accessed by anybody without providing any username/password. Th...