Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" - apache

Question

I am trying to install Devstack but it stopping in the middle
Currently trying to install openstack, but the long process of individual installation, so am using devstack, however i already install OSM release 5. I just need a vim to put the images. Anyway I am installing openstack using devstack. But it's stopping in the middle . This was the error i am getting,
See any operating system documentation about shared libraries for
more information, such as the ld(1) and ld.so(8) manual pages.
----------------------------------------------------------------------
chmod 644 /usr/lib/apache2/modules/mod_proxy_uwsgi.so
+lib/apache:install_apache_uwsgi:102 popd
~/devstack
+lib/apache:install_apache_uwsgi:104 sudo rm -rf /tmp/tmp.EgMQRfNaCS
+lib/apache:install_apache_uwsgi:106 is_ubuntu
+functions-common:is_ubuntu:466 [[ -z deb ]]
+functions-common:is_ubuntu:469 '[' deb = deb ']'
+lib/apache:install_apache_uwsgi:108 sudo a2enmod proxy
Module proxy already enabled
+lib/apache:install_apache_uwsgi:109 sudo a2enmod proxy_uwsgi
Considering dependency proxy for proxy_uwsgi:
Module proxy already enabled
Module proxy_uwsgi already enabled
+lib/apache:install_apache_uwsgi:115 restart_apache_server
+lib/apache:restart_apache_server:231 restart_service apache2
+functions-common:restart_service:2393 '[' -x /bin/systemctl ']'
+functions-common:restart_service:2394 sudo /bin/systemctl restart apache2
Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" and "journalctl -xe" for details.
+functions-common:restart_service:1 exit_trap
+./stack.sh:exit_trap:521 local r=1
++./stack.sh:exit_trap:522 jobs -p
+./stack.sh:exit_trap:522 jobs=
+./stack.sh:exit_trap:525 [[ -n '' ]]
+./stack.sh:exit_trap:531 '[' -f '' ']'
+./stack.sh:exit_trap:536 kill_spinner
+./stack.sh:kill_spinner:417 '[' '!' -z '' ']'
+./stack.sh:exit_trap:538 [[ 1 -ne 0 ]]
+./stack.sh:exit_trap:539 echo 'Error on exit'
Error on exit
+./stack.sh:exit_trap:541 type -p generate-subunit
+./stack.sh:exit_trap:542 generate-subunit 1559639730 82 fail
+./stack.sh:exit_trap:544 [[ -z /opt/stack/logs ]]
+./stack.sh:exit_trap:547 /opt/stack/devstack/tools/worlddump.py -d /opt/stack/logs
World dumping... see /opt/stack/logs/worlddump-2019-06-04-091653.txt for details
+./stack.sh:exit_trap:556 exit 1
)
Upon running apache restart, its gives this.
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" and "journalctl -xe" for deta
So i tried to kill all pids then it's ok for once, after that it comes back up
stack#bozz-feedz:/etc/apache2$ systemctl status apache2.service
● apache2.service - LSB: Apache2 web server
Loaded: loaded (/etc/init.d/apache2; bad; vendor preset: enabled)
Drop-In: /lib/systemd/system/apache2.service.d
└─apache2-systemd.conf
Active: failed (Result: exit-code) since ti 2019-06-04 12:48:10 EEST; 3min 47s ago
Docs: man:systemd-sysv-generator(8)
Process: 2339 ExecStop=/etc/init.d/apache2 stop (code=exited, status=1/FAILURE)
Process: 2314 ExecStart=/etc/init.d/apache2 start (code=exited, status=0/SUCCESS)
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
stack#bozz-feedz:/etc/apache2$ systemctl status apache2.service
● apache2.service - LSB: Apache2 web server
Loaded: loaded (/etc/init.d/apache2; bad; vendor preset: enabled)
Drop-In: /lib/systemd/system/apache2.service.d
└─apache2-systemd.conf
Active: inactive (dead) since ti 2019-06-04 12:52:15 EEST; 1s ago
Docs: man:systemd-sysv-generator(8)
Process: 10597 ExecStop=/etc/init.d/apache2 stop (code=exited, status=0/SUCCESS)
Process: 10555 ExecStart=/etc/init.d/apache2 start (code=exited, status=0/SUCCESS)
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
Then after some seconds the error comes back. H
stack#bozz-feedz:/etc/apache2$ sudo service apache2 restart
Job for apache2.service failed because the control process exited with error code. See "systemctl status apache2.service" and "journalctl -xe" for details.
stack#bozz-feedz:/etc/apache2$ systemctl status apache2.service
● apache2.service - LSB: Apache2 web server
Loaded: loaded (/etc/init.d/apache2; bad; vendor preset: enabled)
Drop-In: /lib/systemd/system/apache2.service.d
└─apache2-systemd.conf
Active: failed (Result: exit-code) since ti 2019-06-04 12:53:29 EEST; 10s ago
Docs: man:systemd-sysv-generator(8)
Process: 13707 ExecStop=/etc/init.d/apache2 stop (code=exited, status=1/FAILURE)
Process: 13680 ExecStart=/etc/init.d/apache2 start (code=exited, status=0/SUCCESS)
stack#bozz-feedz:/etc/apache2$
$)
Except i kill the pids again. I don't understand why this is happening.
I expect the devstack to install completely. It's just tiring

Answer 1

Try to reinstall apache2.
It worked for me.
sudo apt-get reinstall apache2