killall: command not found

We'll be looking at how to install the Linux command killall in this article. Killall send's a signal to, if not explicitly specified, terminate all the processes with the given…
Create new database in MongoDB

Create new database in MongoDB

Today we'll look at how to create a new database in MongoDB. Connect to mongod via the following line, replace your credentials [crayon-5f08bb8f575fb483033029/] If you're successfully authenticated then you'll see…
Requires: libpcre.so / CentOS 7

Requires: libpcre.so / CentOS 7

Ran into this rather peculiar error recently while installing Varnish Cache on CentOS 7. [crayon-5f08bb8f57b7b757124097/] The fix turned out to be simple, CentOS 6 was set in the varnish repo…