Install

sudo yum install httpd


# Version
httpd -v


sudo systemctl start httpd
ps awux | grep -v grep | grep http

バージョン確認

[centos@zzeng-hdp-3 log]$ httpd -v
Server version: Apache/2.4.6 (CentOS)
Server built:   Jun 27 2018 13:48:59
[centos@zzeng-hdp-3 log]$

[centos@zzeng-hdp-3 log]$ ps awux | grep -v grep | grep http
root     21275  1.0  0.0 226200  5096 ?        Ss   16:09   0:00 /usr/sbin/httpd -DFOREGROUND
apache   21278  0.0  0.0 226200  3000 ?        S    16:09   0:00 /usr/sbin/httpd -DFOREGROUND
apache   21279  0.0  0.0 226200  3000 ?        S    16:09   0:00 /usr/sbin/httpd -DFOREGROUND
apache   21280  0.0  0.0 226200  3000 ?        S    16:09   0:00 /usr/sbin/httpd -DFOREGROUND
apache   21281  0.0  0.0 226200  3000 ?        S    16:09   0:00 /usr/sbin/httpd -DFOREGROUND
apache   21282  0.0  0.0 226200  3000 ?        S    16:09   0:00 /usr/sbin/httpd -DFOREGROUND
[centos@zzeng-hdp-3 log]$