Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Python and RRD

RRDÊÇRound Robin DatabaseµÄÒâ˼£¬RRDToolÊÇÓÃÀ´¹ÜÀíRRDµÄÒ»¸ö¹¤¾ß¡£RRDToolµÄÖ÷Ò³ÔÚÕâÀWikipediaµÄÒ³ÃæÔÚÕâÀï¡£RRDÆäʵ¾ÍÊÇÒ»¸öʱÐòÊý¾Ý¿â£¬Ê¹ÓÃÒ»¸ö¹Ì¶¨´óСµÄ»·ÐÍbuffer£¬ÊÊÓÃÓڴ洢һЩͳ¼ÆÐÔµÄÐÅÏ¢£¬ÈçCPU¸ºÔØÑ½£¬ÆøÎ±仯ѽ¡£ÎÒΪʲôҪ˵Õâ¸ö¶«Î÷ÄØ£¬ÒòΪXenServerÀïµÄÐÔÄÜͳ¼ÆÊÇÓõÄRRD£¬Äã¿ÉÒÔ·ÃÎÊÖîÈçhttp://xenserver-host/rrd_updates?cf=AVERAGE&interval=5&start=123131321ÐÎʽµÄÍøÖ·À´»ñȡͳ¼ÆÐÅÏ¢¡£XenServer½«·µ»ØÒ»¸öXMLÎļþ£¬Õâ¸öXMLÎļþÆäʵ¾ÍÊÇÓÃrrdtoolÀïµÄexport¹¤¾ßµ¼³öµÄ¡£ ºÃ£¬ÏÂÔØÍê³ÉÁËÕâ¸öÎļþÒÔºó£¬ÎÒÃǼÙÉèÎļþÃûÊÇdata.xml£¬Äã¿ÉÒÔʹÓÃrrdtool restore data.xml data.rrdµÄ·½Ê½½«Êý¾ÝÖØÐ»ָ´³ÉrrdµÄ¸ñʽ£¬È»ºó¾Í¿ÉÒÔʹÓÃrrdtool½øÐÐһϵÁвÙ×÷¡£rrdtoolµÄ²Ù×÷¿ÉÒÔдʮƪ²©¿Í£¬Õâ²»ÊÇÎÒ½ñÌìÏë˵µÄÖØµã¡£ ÎÒ½ñÌìÏë˵µÄÊÇ£¬µ±ÎÒ°Ñrrdtool¸úPython¼¯³ÉµÄʱºò£¬·¢ÏÖPythonÌṩÁËÈô¸É·â×°µÄ¹¤¾ß£¬±ÈÈçPython-PyRRD£¬Python-rrd£¬Python-rrdtool£¬ÎÒÏëû¼¸¸öÈËÄܸãÃ÷°×Õ⼸ÕßÖ®¼äµÄ¹ØÏµ°É¡£ÎÒÀ´ËµÒ»Ï¡£ Python-rrdtool£¬Õâ¸ö¾ÍÊÇrrdtoolµÄÒ»¸öPython·â×°£¬µ÷Ó÷½Ê½ÓërrdtoolÀïÃüÁîµÄ¸ñʽÊÇÒ»Öµġ£ Python-rrd£¬Õâ¸ö¾Ý˵Ӧ¸ÃÊÇrrdtoolµÄǰÉí£¬ÃüÃû·½Ê½²»·ûºÏPythonµÄÃüÃû²ßÂÔ£¬ËùÒÔ¸ÄÃû³ÉÁËPython-rrdtool£¬µ«ÊÇdebianºÍubuntuµÄÔ´Àﻹ±£ÁôÁËÒ»¸ö¹ý¶ÉÐÔÖʵĿþÀܰü£¨transitional dummy package£©£¬Æäʵ¾ÍÊÇPython-rrdtool Python-PyRRD£¬Õâ¸öÊÇOO»¯µÄrrdtool·â×°£¬¸öÈ˱ȽÏÍÆ¼öÓÃÕâ¸ö°ü£¬·½±ã£¬´úÂëÒ²¸üÈÝÒ×ÈÃÈËÀí½â¡£ ÁíÍ⣬JavaÒ²ÌṩÁËÁ½¸örrdtoolµÄ·â×°£¬Ò»¸öÊÇJRobin£¬Ò»¸öÊÇrrd4j£¬ºóÕßÊÇÔÚǰÕߵĻù´¡ÉÏ×öµÄ£¬ÌṩÁ˸üºÃµÄOOµÄÖ§³ÖºÍÐÔÄÜ¡£µ«ÊÇÕâÁ½¸öÏîÄ¿ËÆºõ¸üеúÜÂý£¬XenServerµ¼³öµÄrrdÊý¾Ý£¨version 0003£©ËûÃÇÏÖÔÚ²»Ö§³Ö£¨Ö»Ö§³Öµ½version 0001£©¡£ËùÒÔÏëÓÃJava·ÖÎöXenServerµÄÐÔÄÜ£¬»¹ÊÇ×Ô¼ºÈ¥½âÎöÄǸöxmlÎļþ°É¡£ ÕâÆªÎÄÕÂÒ²·¢±íÔÚAgilePHPÉÏ£¬È¥¿´¿´£¬Python and RRD¡£


Ïà¹ØÎĵµ£º

ʹÓà Notepad++ ±à¼­ÔËÐÐ Python ³ÌÐò


Posted on 18:40:00 by ÏþÔÂ and filed under Notepad++, Python
¡¡¡¡Notepad++ ÊÇÒ»¸ö¿ªÔ´µÄÎı¾±à¼­Æ÷£¬¹¦ÄÜÇ¿´ó¶øÇÒʹÓ÷½±ã¡£±à¼­ºÍµ÷ÊÔ Python ³ÌÐòʹÓÃʲô±à¼­Æ÷»òÕß IDE ²»Í¬ÈËÓв»Í¬¼û½â¡£ÔÚ²»¿¼ÂÇʹÓõ÷ÊÔ¹¤¾ßµÄÇé¿öÏ£¬Vim »òÕß Emacs Óû§×ÔÈ»¿ÉÒÔÎÞÊÓÆäËû±à¼­Æ÷£¬²»¹ýÔÚ Windows »·¾³Ï£¬Ê¹Óà Notepad++ Ö ......

pythonÕýÔò±í´ïʽѧϰ


python ÖеÄre Ä£¿é
ÕýÔò±í´ïʽ
¾Í¸öÈ˶øÑÔ£¬Ö÷ÒªÓÃËüÀ´×öһЩ¸´ÔÓ×Ö·û´®·ÖÎö£¬ÌáÈ¡ÏëÒªµÄÐÅÏ¢
ѧϰԭÔò£º¹»ÓþÍÐУ¬ÐèÒªµÄʱºòÔÚÉîÈë
ÏÖ×ܽáÈçÏ£º
ÕýÔò±í´ïʽÖÐÌØÊâµÄ·ûºÅ£º
“.” ±íÈÎÒâ×Ö·û
“^ ” ±ístringÆðʼ
“$” ±ístring ½áÊø
“*” “+” & ......

±£´æÖ¸¶¨Îļþ¼ÐϵÄĿ¼ºÍÎļþÃûµ½ÎļþÖÐ Python ½Å±¾

ÕæÊǵ¹Ã¹£¬¸ÕÂò²»¾ÃµÄÒÆ¶¯Ó²ÅÌ£¬×òÌìɾ³ýÒ»¸ö·ÖÇøÊ§°Üºó£¬¼¸¸ö·ÖÇø¶¼²»¼ûÁË£¬ÄÃÈ¥ÐÞ£¬Î´¹û
»»Á˸öÐµģ¬µ«ÆäÖÐÊý¾ÝȫûÁË¡£ÄÇÊÇÎÒÆ½Ê±ÊÕ¼¯µÄºÜÓÐÓõÄ×ÊÁÏ
ºÜ¶à¶¼¿ÉÒÔÖØÐÂÏÂÔØ£¬µ«ÔõÄÜÏëÆðÓ²ÅÌÖеÄËùÓж«Î÷
½ñÌì»»Ó²ÅÌ»ØÀ´
¾ÍÏñдһ¸ö±£´æÖ¸¶¨Â·¾¶ÏÂËùÓÐÎļþ¼ÐºÍÎļþÃûµÄ³ÌÐò
ÕâÑù£¬Èç¹û¶«Î÷¶ªÁË£¬¿´¿´ÄÇÀïÓÐЩʲô£¬Ò² ......

[Python module] threading

threading — Higher-level threading interface
This module constructs higher-level threading interfaces on top of the lower level _thread module. See also the queue module.
The dummy_threading module is provided for situations where threading cannot be used because _thread is missing.
  ......

ÓÃpython£¬ c#£¬ javaдµÄÎļþ¿½±´

     ǰһ¶Îʱ¼äÊÔ×ÅÓÃÕâÈýÖÖÓïÑÔ¼òµ¥µÄдÁ˹ØÓÚÎļþ¿½±´µÄ³ÌÐò£¬·¢ÏÖc#ºÍpythonµÄapi¾ªÈ˵ÄÏàËÆ£¬¶ÔÓÚÎļþµÄ²Ù×÷ÕâÁ½ÖÖÓïÑԷdz£µÄ·½±ã¡£¶¼Ã»ÓмÓÒì³£µÄ´¦Àí
C#Ô´´úÂ룺
        public static void CopyFile(string source, string destination)
  & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ