Problem with mysql

[pahaz]

150304 10:53:07 mysqld_safe Can't log to error log and syslog at the same time.  Remove all --log-error configuration options for --syslog to take effect.
150304 10:53:07 mysqld_safe Logging to '/var/log/mysql/error.log'.
150304 10:53:07 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
mysql root password: Iexo1aM9zohm
wordpress password: eisaevoeFee9
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 58685  100 58685    0     0  21089      0  0:00:02  0:00:02 --:--:-- 21086
Archive:  nginx-helper.1.8.4.zip
nginx-helper.1.8.4 packaged
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/readme.txt
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/install.php
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/config.json
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/font/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/font/nginx-fontello.eot
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/font/nginx-fontello.svg
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/font/nginx-fontello.ttf
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/font/nginx-fontello.woff
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/css/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-helper-icons/css/nginx-fontello.css
 extracting: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx-icon-32x32.png
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/style.css
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/logo.png
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/nginx.js
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/assets/rtp-social-icons-32-32.png
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/admin.php
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/lib/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/lib/nginx-support.php
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/lib/nginx-general.php
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/admin/lib/nginx-sidebar.php
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/nginx-helper.php
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/purger.php
   creating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/languages/
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/languages/nginx-helper.po
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/languages/nginx-helper.mo
  inflating: /usr/share/nginx/www/wp-content/plugins/nginx-helper/compatibility.php
mysqladmin: connect to server at 'localhost' failed
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)'
Check that mysqld is running and that the socket: '/var/run/mysqld/mysqld.sock' exists!
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
/usr/local/lib/python2.7/dist-packages/supervisor-3.1.3-py2.7.egg/supervisor/options.py:296: UserWarning: Supervisord is running as root and it is searching for its configuration file in default locations (including its current working directory); you probably want to specify a "-c" argument specifying an absolute path to a configuration file for improved security.
  'Supervisord is running as root and it is searching '
2015-03-04 10:53:23,017 CRIT Supervisor running as root (no user in config file)
2015-03-04 10:53:23,041 INFO RPC interface 'supervisor' initialized
2015-03-04 10:53:23,041 CRIT Server 'unix_http_server' running without any HTTP authentication checking
2015-03-04 10:53:23,042 INFO supervisord started with pid 391
2015-03-04 10:53:24,046 INFO spawned: 'stdout' with pid 394
2015-03-04 10:53:24,053 INFO spawned: 'php5-fpm-log' with pid 395
2015-03-04 10:53:24,062 INFO spawned: 'nginx' with pid 396
2015-03-04 10:53:24,074 INFO spawned: 'mysqld' with pid 397
2015-03-04 10:53:24,084 INFO spawned: 'php5-fpm' with pid 398
2015-03-04 10:53:24,109 INFO exited: php5-fpm-log (exit status 1; not expected)
2015-03-04 10:53:24,226 INFO exited: php5-fpm (exit status 254; not expected)
2015-03-04 10:53:25,227 INFO success: stdout entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-03-04 10:53:25,232 INFO spawned: 'php5-fpm-log' with pid 415
2015-03-04 10:53:25,234 INFO success: nginx entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-03-04 10:53:25,234 INFO success: mysqld entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2015-03-04 10:53:25,239 INFO spawned: 'php5-fpm' with pid 416
php5-fpm-log stderr | tail: cannot open '/var/log/php5-fpm.log' for reading: No such file or directory
mysqld stderr | 150304 10:53:24 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
php5-fpm stderr | Wed Mar  4 10:53:24 2015 (398): Fatal Error Unable to allocate shared memory segment of 67108864 bytes: mmap: Cannot allocate memory (12)
php5-fpm-log stderr | tail: cannot open '/var/log/php5-fpm.log' for reading php5-fpm-log stderr | : No such file or directory
2015-03-04 10:53:25,274 INFO exited: php5-fpm-log (exit status 1; not expected)
php5-fpm stderr | Wed Mar  4 10:53:25 2015 (416): Fatal Error Unable to allocate shared memory segment of 67108864 bytes: mmap: Cannot allocate memory (12)
2015-03-04 10:53:25,344 INFO exited: php5-fpm (exit status 254; not expected)
2015-03-04 10:53:27,352 INFO spawned: 'php5-fpm-log' with pid 418
2015-03-04 10:53:27,358 INFO spawned: 'php5-fpm' with pid 419
php5-fpm-log stderr | tail: cannot open '/var/log/php5-fpm.log' for reading: No such file or directory
2015-03-04 10:53:27,389 INFO exited: php5-fpm-log (exit status 1; not expected)
php5-fpm stderr | Wed Mar  4 10:53:27 2015 (419): Fatal Error Unable to allocate shared memory segment of 67108864 bytes: mmap: Cannot allocate memory (12)
2015-03-04 10:53:27,467 INFO exited: php5-fpm (exit status 254; not expected)
2015-03-04 10:53:30,476 INFO spawned: 'php5-fpm-log' with pid 421
2015-03-04 10:53:30,485 INFO spawned: 'php5-fpm' with pid 422
php5-fpm-log stderr | tail: cannot open '/var/log/php5-fpm.log' for reading: No such file or directory
2015-03-04 10:53:30,513 INFO exited: php5-fpm-log (exit status 1; not expected)
2015-03-04 10:53:30,595 INFO gave up: php5-fpm-log entered FATAL state, too many start retries too quickly
php5-fpm stderr | Wed Mar  4 10:53:30 2015 (422): Fatal Error Unable to allocate shared memory segment of 67108864 bytes: mmap: Cannot allocate memory (12)
2015-03-04 10:53:30,602 INFO exited: php5-fpm (exit status 254; not expected)
2015-03-04 10:53:31,603 INFO gave up: php5-fpm entered FATAL state, too many start retries too quickly
150304 10:54:31 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended

[parshap]

What's the command you're starting the container with? If you're using volumes, it may be related to the comment I left here.