Haproxy errno=2 while starting in a docker image.

HAproxy error while starting in a docker image.

root@757660aceb1e:/# service haproxy restart
 * Restarting haproxy haproxy                                                                                                                      [ALERT] 026/111445 (309) : sendmsg logger #1 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #2 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #1 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #2 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #1 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #2 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #1 failed: No such file or directory (errno=2)
[ALERT] 026/111445 (309) : sendmsg logger #2 failed: No such file or directory (errno=2)

Solution:

1. Install rsyslog.

root@757660aceb1e:/var/lib/haproxy/dev# apt-get install -y  rsyslog
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  cron libestr0 libpopt0 logrotate

2. Start rsyslog

root@757660aceb1e:/var/lib/haproxy/dev# service rsyslog start
 * Starting enhanced syslogd rsyslogd                                                                                                       [ OK ]
root@757660aceb1e:/var/lib/haproxy/dev#

3. Restart haproxy.

root@757660aceb1e:/var/lib/haproxy/dev# service haproxy restart
 * Restarting haproxy haproxy                                                                                                               [ OK ]
root@757660aceb1e:/var/lib/haproxy/dev#