Public bug reported:
The Cinder charm on Artful tries to start apache2 on tcp 8776, but
haproxy is already bound to that port/socket. This is observable via
the charm's workload status message, as it stays in a blocked state.
ubuntu@juju-4947e0-auto-osci-sv10-0:/var/log$ sudo netstat -taupn
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
PID/Program name
tcp 0 0 0.0.0.0:8776 0.0.0.0:* LISTEN
29128/haproxy
tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN
772/systemd-resolve
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
908/sshd
tcp 0 0 127.0.0.1:8888 0.0.0.0:* LISTEN
29128/haproxy
tcp 0 0 0.0.0.0:3260 0.0.0.0:* LISTEN
12174/tgtd
tcp 0 0 172.17.110.9:44034 172.17.110.16:5672 ESTABLISHED
29198/python
tcp 0 0 172.17.110.9:44018 172.17.110.16:5672 ESTABLISHED
29114/python
tcp 0 0 172.17.110.9:47026 172.17.110.3:17070 ESTABLISHED
1979/jujud
tcp 0 0 172.17.110.9:22 10.5.0.6:46140 ESTABLISHED
30024/sshd: ubuntu
tcp 0 0 172.17.110.9:47018 172.17.110.3:17070 ESTABLISHED
1852/jujud
tcp 0 0 172.17.110.9:44030 172.17.110.16:5672 ESTABLISHED
29114/python
tcp 0 0 172.17.110.9:44016 172.17.110.16:5672 ESTABLISHED
29114/python
tcp 0 0 172.17.110.9:36970 172.17.110.8:3306 ESTABLISHED
29114/python
tcp 0 0 172.17.110.9:47020 172.17.110.3:17070 ESTABLISHED
1852/jujud
tcp 0 0 172.17.110.9:47024 172.17.110.3:17070 ESTABLISHED
1979/jujud
tcp 0 0 172.17.110.9:36986 172.17.110.8:3306 ESTABLISHED
29198/python
tcp 0 0 172.17.110.9:44032 172.17.110.16:5672 ESTABLISHED
29198/python
tcp 0 0 172.17.110.9:44028 172.17.110.16:5672 ESTABLISHED
29198/python
tcp6 0 0 :::8776 :::* LISTEN
29128/haproxy
tcp6 0 0 ::1:11211 :::* LISTEN
26285/memcached
tcp6 0 0 :::5355 :::* LISTEN
772/systemd-resolve
tcp6 0 0 :::22 :::* LISTEN
908/sshd
tcp6 0 0 :::3260 :::* LISTEN
12174/tgtd
udp 0 0 0.0.0.0:5355 0.0.0.0:*
772/systemd-resolve
udp 0 0 127.0.0.53:53 0.0.0.0:*
772/systemd-resolve
udp 0 0 172.17.110.9:68 0.0.0.0:*
588/systemd-network
udp6 0 0 :::5355 :::*
772/systemd-resolve
udp6 0 0 ::1:11211 :::*
26285/memcached
.
ubuntu@juju-4947e0-auto-osci-sv10-0:/var/log$ ps aux | grep apache
ubuntu 30210 0.0 0.0 14796 1068 pts/0 S+ 18:51 0:00 grep
--color=auto apache
.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service:
Control process exited, code=exited status=1
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Failed to start The
Apache HTTP Server.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service: Unit
entered failed state.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service:
Failed with result 'exit-code'.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopping OpenStack
Cinder Volume...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopped OpenStack
Cinder Volume.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Starting OpenStack
Cinder Volume...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Started OpenStack
Cinder Volume.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopping OpenStack
Cinder Scheduler...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopped OpenStack
Cinder Scheduler.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Starting OpenStack
Cinder Scheduler...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Started OpenStack
Cinder Scheduler.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopping HAProxy Load
Balancer...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Stopped HAProxy Load
Balancer.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Starting HAProxy Load
Balancer...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Started HAProxy Load
Balancer.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Starting The Apache
HTTP Server...
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: AH00558:
apache2: Could not reliably determine the server's fully qualified domain name,
using 172.17.110.9. Set the 'ServerName' directive globally to suppress this
message
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: (98)Address
already in use: AH00072: make_sock: could not bind to address [::]:8776
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: (98)Address
already in use: AH00072: make_sock: could not bind to address 0.0.0.0:8776
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: no listening
sockets available, shutting down
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: AH00015: Unable
to open logs
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: Action 'start'
failed.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 apachectl[29120]: The Apache error
log may have more information.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service:
Control process exited, code=exited status=1
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: Failed to start The
Apache HTTP Server.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service: Unit
entered failed state.
Sep 28 18:49:07 juju-4947e0-auto-osci-sv10-0 systemd[1]: apache2.service:
Failed with result 'exit-code'.
.
jenkins@juju-0d10ff-osci-9:~$ juju status
Model Controller Cloud/Region Version SLA
auto-osci-sv10 auto-osci-sv10 serverstack/serverstack 2.2.4 unsupported
App Version Status Scale Charm Store Rev
OS Notes
cinder 11.0.0 blocked 1 cinder local 136
ubuntu
glance 15.0.0 active 1 glance jujucharms 291
ubuntu
keystone 12.0.0 active 1 keystone jujucharms 312
ubuntu
percona-cluster 5.6.34-26.19 active 1 percona-cluster jujucharms 272
ubuntu
rabbitmq-server 3.6.10 active 1 rabbitmq-server jujucharms 276
ubuntu
Unit Workload Agent Machine Public address Ports Message
cinder/0* blocked idle 0 172.17.110.9 8776/tcp
Services not running that should be: apache2
glance/0* active idle 1 172.17.110.11 9292/tcp Unit is
ready
keystone/0* active idle 2 172.17.110.5 5000/tcp Unit is
ready
percona-cluster/0* active idle 3 172.17.110.8 3306/tcp Unit is
ready
rabbitmq-server/0* active idle 4 172.17.110.16 5672/tcp Unit is
ready
Machine State DNS Inst id Series
AZ Message
0 started 172.17.110.9 b87806e5-2ace-4fde-b56a-33844cfe3825 artful
nova ACTIVE
1 started 172.17.110.11 88cfab0e-3f61-4ce7-aa4c-e939c3c11e9e artful
nova ACTIVE
2 started 172.17.110.5 51edcf6e-e2e5-48e1-9295-09bb5fef273c artful
nova ACTIVE
3 started 172.17.110.8 153a964e-074c-4bbe-afa8-c8e0bfdc0d85 artful
nova ACTIVE
4 started 172.17.110.16 909c9064-70ad-48e8-afb3-f7ef7006fd92 artful
nova ACTIVE
Relation provider Requirer Interface Type
cinder:cluster cinder:cluster cinder-ha peer
glance:cluster glance:cluster glance-ha peer
glance:image-service cinder:image-service glance regular
keystone:cluster keystone:cluster keystone-ha peer
keystone:identity-service cinder:identity-service keystone regular
keystone:identity-service glance:identity-service keystone regular
percona-cluster:cluster percona-cluster:cluster percona-cluster peer
percona-cluster:shared-db cinder:shared-db mysql-shared regular
percona-cluster:shared-db glance:shared-db mysql-shared regular
percona-cluster:shared-db keystone:shared-db mysql-shared regular
rabbitmq-server:amqp cinder:amqp rabbitmq regular
rabbitmq-server:amqp glance:amqp rabbitmq regular
rabbitmq-server:cluster rabbitmq-server:cluster rabbitmq-ha peer
** Affects: charm-cinder
Importance: Undecided
Assignee: Liam Young (gnuoy)
Status: New
** Affects: cinder (Ubuntu)
Importance: Undecided
Status: New
** Tags: uosci
** Also affects: cinder (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1720215
Title:
[artful] apachectl: Address already in use: AH00072: make_sock: could
not bind to address 0.0.0.0:8776
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