I'm running a Centos 7.2 with selinux.
I've written these two file service on a Centos 7.2:
Systemd unit file for memcached_mc2
:
[Unit]
Description=memcached instance memcached_mc2
After=network.target
[Service]
LimitNOFILE=1024
ExecStart=/usr/bin/memcached -m 64 -U 11212 -p 11212 -u memcached -l 0.0.0.0 -c 1024 -I 1m
Restart=on-failure
[Install]
WantedBy=multi-user.target
Systemd unit file for memcached_mc1
[Unit]
Description=memcached instance memcached_mc1
After=network.target
[Service]
LimitNOFILE=1024
ExecStart=/usr/bin/memcached -m 64 -U 11211 -p 11211 -u memcached -l 0.0.0.0 -c 1024 -I 1m
Restart=on-failure
[Install]
WantedBy=multi-user.target
As you can see the only thing changes is the port where each memcached instance listens to.
Nevertheless, I'm able to start memcached_mc1
but memcached_mc2
no:
$ systemctl status memcached_mc1
● memcached_mc1.service - memcached instance memcached_mc1
Loaded: loaded (/etc/systemd/system/memcached_mc1.service; enabled; vendor preset: disabled)
Active: active (running) since Fri 2017-02-24 10:39:17 UTC; 48s ago
Main PID: 14388 (memcached)
CGroup: /system.slice/memcached_mc1.service
└─14388 /usr/bin/memcached -m 64 -U 11211 -p 11211 -u memcached -l 0.0.0.0 -c 1024 -I 1
$ systemctl status memcached_mc2
memcached_mc2.service - memcached instance memcached_mc2
Loaded: loaded (/etc/systemd/system/memcached_mc2.service; enabled; vendor preset: disabled)
Active: failed (Result: start-limit) since Fri 2017-02-24 10:37:18 UTC; 2min 50s ago
Process: 14359 ExecStart=/usr/bin/memcached -m 64 -U 11212 -p 11212 -u memcached -l 0.0.0.0 -c 1024 -I 1m (code=exited, status=71)
Main PID: 14359 (code=exited, status=71)
I've tried to stop mc1
and start only mc2
but the result is the same: mc2
is not started.
I've also tried to find out where I can look at on logs, nevertheless, I've not able to find where they are stored.
I think the problem is selinux doesn't allow to use memcached on a port different from 11211 (standard). Is it possible? What do I need to change?
Any ideas?