On Jul 27, 2018, at 9:10 AM, Bowie Bailey <Bowie_Bailey at BUC.com> wrote: > > I have a CentOS 7 server that is running out of memory How do you know that? Give a specific symptom. > Running "free -h" gives me this: > total used free shared buff/cache > available > Mem: 3.4G 2.4G 123M 5.9M This is such a common misunderstanding that it has its own web site: https://www.linuxatemyram.com/