Here you go.
Before reset, everything working:
[root@localhost ~]# netstat -tulpn
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address
State PID/Program name
:
tcp 0 0 0.0.0.0:80 0.0.0.0:*
LISTEN 3404/httpd
tcp 0 0 0.0.0.0:443 0.0.0.0:*
LISTEN 3404/httpd
:
Reproducing the problem:
[root@localhost ~]# service httpd restart
Stopping httpd: [ OK ]
Starting httpd: httpd: Could not reliably determine the server's fully
qualified domain name, using localhost.localdomain for ServerName
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
Unable to open logs
[FAILED]
After restart showing openvpn with the ports:
[root@localhost ~]# netstat -tulpn
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address
State PID/Program name
:
tcp 0 0 0.0.0.0:80 0.0.0.0:*
LISTEN 3765/openvpn
tcp 0 0 0.0.0.0:443 0.0.0.0:*
LISTEN 3765/openvpn
:
Here is the client.conf
port 1194
proto tcp-client
dev tun8
remote hidden.domain.com
tls-client
ca ca.crt
cert CEF7E9B8-CAF6E7F5-3B055E97-98622E26-6BC59748.crt
key CEF7E9B8-CAF6E7F5-3B055E97-98622E26-6BC59748.key
ns-cert-type server
comp-lzo yes
pull
Nobind
Here is tail of /var/log/messages
[root@localhost ~]# cat messages.log
May 7 09:44:04 localhost openvpn[6152]: OpenVPN 2.2.2
x86_64-redhat-linux-gnu [SSL] [LZO2] [EPOLL] [PKCS11] [eurephia] built on
Apr 5 2012
May 7 09:44:04 localhost openvpn[6152]: NOTE: the current
--script-security setting may allow this configuration to call
user-defined scripts
May 7 09:44:04 localhost openvpn[6152]: LZO compression initialized
May 7 09:44:04 localhost openvpn[6153]: Attempting to establish TCP
connection with xx.yyy.148.139:1194 [nonblock]
May 7 09:44:05 localhost openvpn[6153]: TCP connection established with
xx.yyy.148.139:1194
May 7 09:44:05 localhost openvpn[6153]: TCPv4_CLIENT link local: [undef]
May 7 09:44:05 localhost openvpn[6153]: TCPv4_CLIENT link remote:
xx.yyy.148.139:1194
May 7 09:44:05 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:05 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:05 localhost openvpn[6153]: Updated,Tue May 7 09:44:05 2013
May 7 09:44:05 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:05 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:05 localhost openvpn[6153]: TCP/UDP read bytes,0
May 7 09:44:05 localhost openvpn[6153]: TCP/UDP write bytes,16
May 7 09:44:05 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:05 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:05 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:05 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:05 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:05 localhost openvpn[6153]: END
May 7 09:44:06 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:06 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:06 localhost openvpn[6153]: Updated,Tue May 7 09:44:06 2013
May 7 09:44:06 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:06 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:06 localhost openvpn[6153]: TCP/UDP read bytes,1064
May 7 09:44:06 localhost openvpn[6153]: TCP/UDP write bytes,340
May 7 09:44:06 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:06 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:06 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:06 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:06 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:06 localhost openvpn[6153]: END
May 7 09:44:07 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:07 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:07 localhost openvpn[6153]: Updated,Tue May 7 09:44:07 2013
May 7 09:44:07 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:07 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:07 localhost openvpn[6153]: TCP/UDP read bytes,2318
May 7 09:44:07 localhost openvpn[6153]: TCP/UDP write bytes,604
May 7 09:44:07 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:07 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:07 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:07 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:07 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:07 localhost openvpn[6153]: END
May 7 09:44:08 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:08 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:08 localhost openvpn[6153]: Updated,Tue May 7 09:44:08 2013
May 7 09:44:08 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:08 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:08 localhost openvpn[6153]: TCP/UDP read bytes,3156
May 7 09:44:08 localhost openvpn[6153]: TCP/UDP write bytes,1248
May 7 09:44:08 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:08 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:08 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:08 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:08 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:08 localhost openvpn[6153]: END
May 7 09:44:09 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:09 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:09 localhost openvpn[6153]: Updated,Tue May 7 09:44:09 2013
May 7 09:44:09 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:09 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:09 localhost openvpn[6153]: TCP/UDP read bytes,3508
May 7 09:44:09 localhost openvpn[6153]: TCP/UDP write bytes,3104
May 7 09:44:09 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:09 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:09 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:09 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:09 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:09 localhost openvpn[6153]: END
May 7 09:44:11 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:11 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:11 localhost openvpn[6153]: Updated,Tue May 7 09:44:11 2013
May 7 09:44:11 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:11 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:11 localhost openvpn[6153]: TCP/UDP read bytes,3769
May 7 09:44:11 localhost openvpn[6153]: TCP/UDP write bytes,4021
May 7 09:44:11 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:11 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:11 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:11 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:11 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:11 localhost openvpn[6153]: END
May 7 09:44:11 localhost openvpn[6153]: [server] Peer Connection
Initiated with xx.yyy.148.139:1194
May 7 09:44:12 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:12 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:12 localhost openvpn[6153]: Updated,Tue May 7 09:44:12 2013
May 7 09:44:12 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:12 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:12 localhost openvpn[6153]: TCP/UDP read bytes,4171
May 7 09:44:12 localhost openvpn[6153]: TCP/UDP write bytes,4073
May 7 09:44:12 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:12 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:12 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:12 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:12 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:12 localhost openvpn[6153]: END
May 7 09:44:13 localhost openvpn[6153]: TUN/TAP device tun8 opened
May 7 09:44:13 localhost openvpn[6153]: /sbin/ip link set dev tun8 up mtu
1500
May 7 09:44:13 localhost openvpn[6153]: /sbin/ip addr add dev tun8 local
10.99.88.182 peer 10.99.88.181
May 7 09:44:13 localhost openvpn[6153]: ERROR: Linux route add command
failed: external program exited with error status: 2
May 7 09:44:13 localhost openvpn[6153]: Initialization Sequence Completed
May 7 09:44:13 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:13 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:13 localhost openvpn[6153]: Updated,Tue May 7 09:44:13 2013
May 7 09:44:13 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:13 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:13 localhost openvpn[6153]: TCP/UDP read bytes,4453
May 7 09:44:13 localhost openvpn[6153]: TCP/UDP write bytes,4231
May 7 09:44:13 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:13 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:13 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:13 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:13 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:13 localhost openvpn[6153]: END
May 7 09:44:13 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:44:13 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:44:13 localhost openvpn[6153]: Updated,Tue May 7 09:44:13 2013
May 7 09:44:13 localhost openvpn[6153]: TUN/TAP read bytes,0
May 7 09:44:13 localhost openvpn[6153]: TUN/TAP write bytes,0
May 7 09:44:13 localhost openvpn[6153]: TCP/UDP read bytes,4453
May 7 09:44:13 localhost openvpn[6153]: TCP/UDP write bytes,4231
May 7 09:44:13 localhost openvpn[6153]: Auth read bytes,0
May 7 09:44:13 localhost openvpn[6153]: pre-compress bytes,0
May 7 09:44:13 localhost openvpn[6153]: post-compress bytes,0
May 7 09:44:13 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:44:13 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:44:13 localhost openvpn[6153]: END
May 7 09:45:48 localhost openvpn[6153]: event_wait : Interrupted system
call (code=4)
May 7 09:45:48 localhost openvpn[6153]: OpenVPN STATISTICS
May 7 09:45:48 localhost openvpn[6153]: Updated,Tue May 7 09:45:48 2013
May 7 09:45:48 localhost openvpn[6153]: TUN/TAP read bytes,72371
May 7 09:45:48 localhost openvpn[6153]: TUN/TAP write bytes,12966
May 7 09:45:48 localhost openvpn[6153]: TCP/UDP read bytes,23739
May 7 09:45:48 localhost openvpn[6153]: TCP/UDP write bytes,81410
May 7 09:45:48 localhost openvpn[6153]: Auth read bytes,13142
May 7 09:45:48 localhost openvpn[6153]: pre-compress bytes,68593
May 7 09:45:48 localhost openvpn[6153]: post-compress bytes,67533
May 7 09:45:48 localhost openvpn[6153]: pre-decompress bytes,0
May 7 09:45:48 localhost openvpn[6153]: post-decompress bytes,0
May 7 09:45:48 localhost openvpn[6153]: END
-----Original Message-----
From: Eric Crist <ecr...@secure-computing.net>
Date: Tuesday, 7 May, 2013 9:08 AM
To: Steve Pallen <smpalle...@yahoo.com>
Cc: <openvpn-users@lists.sourceforge.net>
Subject: Re: [Openvpn-users] Openvpn grabs ports on service restart
>We'd need to see the config and logs to verify this...
>
>-----
>Eric F Crist
>
>
>
>On May 7, 2013, at 08:05:36, Steve Pallen <smpalle...@yahoo.com> wrote:
>
>> I have openvpn setup as client on a centos Linux system. If I restart a
>>service like apache or other tcp based services, openvpn grabs the ports
>> (80, 443, etc) and the service startup fails due to the port(s) being
>>unavailable.
>>
>> Is this a bug? If not, how do configure out this behavior?
>>
>> Thanks
>> Steve
>>
>>
>>-------------------------------------------------------------------------
>>-----
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------------------------------------------------------------------------------
Learn Graph Databases - Download FREE O'Reilly Book
"Graph Databases" is the definitive new guide to graph databases and
their applications. This 200-page book is written by three acclaimed
leaders in the field. The early access version is available now.
Download your free book today! http://p.sf.net/sfu/neotech_d2d_may
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