报错，启动不了服务

[xiaoyi001yeye]

$ service ng-client start
/etc/init.d/ng-client: 第 4 行: ulimit: open files: 无法修改 limit 值: 不允许的操作
Traceback (most recent call last):
File "ng-client", line 10, in
from modules import nginit # init some global variable used in this file
File "/usr/local/ng-mini/modules/nginit.py", line 43, in
LOGED = cf.get('log','log')
File "/usr/lib/python2.7/ConfigParser.py", line 607, in get
raise NoSectionError(section)
ConfigParser.NoSectionError: No section: 'log'
ng-client start ok

[xiaoyi001yeye]

改了一下代碼 nginit.py
#APP_PATH = '/data/ng-mini'
APP_PATH = os.path.abspath('.')
解決這個問題了，網頁可以正常訪問，但是現在圖表都沒有數據呀。怎麼辦呢？