A core file or core dump is a file that records the memory image of a running process and its process status, to find out getting a segmentation fault.

Tcpdump is getting to traffic on a network, The current developments version of tcpdump and libpcap is free from the GitHub, You can clone the tcpdump GitHub repository using,

Authentication key file in MongoDB really useful to secure the database in a Replica set, there are two major things,

This post describe you how to uninstall or remove MemSQL in Linux machines. Later discuss the MemSQL installations and configuration steps.

If you may have receives an error like the command could not be located because sbin is not included in the PATH environment variable.

This shell script for Nagios to check free memory on your Linux machines, this can support to CentOS, Fedora, Ubuntu Families and etc.