PythonΪ×ÖµäÌṩÁËһЩºÜʵÓõÄÄÚ½¨·½·¨£¬Ê¹ÓÃÕâЩ·½·¨¿ÉÒÔ°ïÖú¶ÁÕßÔÚ¹¤×÷ÖÐÓ¦¶ÔÉæ¼°×ÖµäµÄÎÊÌ⣬¼ò»¯¿ª·¢µÄ²½Öè¡£´ËÍ⣬Python»¹ÌṩÁËһЩ×ÖµäµÄ³£ÓòÙ×÷¡£¾ßÌåÈçϱí: ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-11-05 |ÀÖÓãµç¾º |PythonÖÐ×ÖµäµÄ³£¼û²Ù×÷
SparkSQL²»½öÄܹ»²éѯMySQLÊý¾Ý¿âÖеÄÊý¾Ý,»¹¿ÉÒÔÏò±íÖвåÈËеÄÊý¾Ý£¬ÊµÏÖ·½Ê½µÄ¾ßÌå´úÂëÈçÎļþ4-5Ëùʾ¡£ ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-11-01 |ÀÖÓãµç¾º |MySQLÊý¾Ý¿âдÈëÊý¾Ý
Spark SQLµÄǰÉíÊÇShark,Shark×î³õÊÇÃÀ¹ú¼ÓÖÝ´óѧ²®¿ËÀû·ÖУµÄʵÑéÊÒ¿ª·¢µÄSparkÉú̬ϵͳµÄ×é¼þÖ®Ò»,ËüÔËÐÐÔÚSparkϵͳ֮ÉÏ,SharkÖØÓÃÁËHiveµÄ¹¤×÷»úÖÆ,²¢Ö±½Ó¼Ì³ÐÁËHiveµÄ¸÷¸ö×é¼þ£¬Shark½«SQLÓï¾äµÄת»»´ÓMapReduce×÷ÒµÌæ»»³ÉÁËSpark×÷Òµ£¬ËäÈ»ÕâÑùÌá¸ßÁ˼ÆËãЧÂÊ,µ«ÓÉÓÚShark¹ýÓÚÒÀÀµHive,Òò´ËÔÚ°æ±¾µü´úʱºÜÄÑÌí¼ÓеÄÓÅ»¯²ßÂÔ... ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-29 |ÀÖÓãµç¾º |ʲôÊÇSpark SQL
Range·¶Î§·ÖÅä²ßÂÔÊÇKafkaĬÈϵķÖÅä²ßÂÔ£¬Ëü¿ÉÒÔÈ·±£Ã¿¸öÏû·ÑÕßÏû·ÑµÄ·ÖÇøÊýÁ¿ÊǾùºâµÄ¡£×¢Ò⣺Rangle·¶Î§·ÖÅä²ßÂÔÊÇÕë¶Ôÿ¸öTopicµÄ¡£ ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-29 |ÀÖÓãµç¾º |Ïû·ÑÕß·ÖÇø·ÖÅä²ßÂÔ,Stricky,Range,RoundRobin
ʹÓÃKafka EagleÕÒµ½Ä³¸öpartitionµÄleader£¬ÔÙÕÒµ½leaderËùÔÚµÄbroker¡£ÔÚLinuxÖÐÇ¿ÖÆÉ±µô¸ÃKafkaµÄ½ø³Ì£¬È»ºó¹Û²ìleaderµÄÇé¿ö¡£Í¨¹ý¹Û²ì£¬ÎÒÃÇ·¢ÏÖ£¬leaderÔÚ±ÀÀ£ºó£¬KafkaÓÖ´ÓÆäËûµÄfollowerÖпìËÙÑ¡¾Ù³öÀ´ÁËleader¡£ÄÇôÈçºÎ¿ìËÙÈ·¶¨ÁíÍâÒ»¸öleaderÄØ? ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-29 |ÀÖÓãµç¾º |leader±ÀÀ£KafkµÄÖØÐÂÑ¡¾Ù
TiKV ¼¯ÈºÊÇ TiDB Êý¾Ý¿âµÄ·Ö²¼Ê½ KV ´æ´¢ÒýÇæ£¬Êý¾ÝÒÔ Region Ϊµ¥Î»½øÐи´Öƺ͹ÜÀí£¬Ã¿¸ö Region »áÓжà¸ö Replica(¸±±¾)£¬ÕâЩ Replica »á·Ö²¼ÔÚ²»Í¬µÄ TiKV ½ÚµãÉÏ£¬ÆäÖÐ Leader ¸ºÔð¶Á/д£¬Follower ¸ºÔðͬ²½ Leader ·¢À´µÄ raft log¡£Á˽âÁËÕâЩÐÅÏ¢ºó£¬Çë˼¿¼ÏÂÃæÕâЩÎÊÌ⣺ ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-21 |ÀÖÓãµç¾º |TiDBΪʲôҪ½øÐе÷¶È
ÐÞ¸ÄhadoopÏà¹ØÅäÖã¬ÐÞ¸ÄhadoopµÄÅäÖÃÎļþcore-site.xml£¬hadoop.proxyuser.root.hosts ÔÊÐíͨ¹ýhttpfs·½Ê½·ÃÎÊhdfsµÄÖ÷»úÃû¡¢ÓòÃû£¬hadoop.proxyuser.root.groupsÔÊÐí·ÃÎʵĿͻ§¶ËµÄÓû§×é ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-21 |ÀÖÓãµç¾º |Oozie°²×°½Ì³Ì
OozieÊÇÒ»¸öÓÃÀ´¹ÜÀíHadoopÉú̬ȦjobµÄ¹¤×÷Á÷µ÷¶Èϵͳ¡£ÓÉCloudera¹«Ë¾¹±Ï׸øApache¡£OozieÊÇÔËÐÐÓÚJavaservletÈÝÆ÷ÉϵÄÒ»¸öjavawebÓ¦Óá£OozieµÄÄ¿µÄÊǰ´ÕÕDAG(ÓÐÏòÎÞ»·Í¼)µ÷¶ÈһϵÁеÄMap/Reduce»òÕßHiveµÈÈÎÎñ¡£Oozie ¹¤×÷Á÷ÓÉhPDL(Hadoop Process Definition Language)¶¨Òå(ÕâÊÇÒ»ÖÖXMLÁ÷³Ì¶¨ÒåÓïÑÔ)¡£ÊÊÓó¡¾°°üÀ¨£º ²é¿´È«ÎÄ>>
Python+´óÊý¾Ý¼¼ÊõÎÄÕÂ2021-10-21 |ÀÖÓãµç¾º |OozieÊÇʲô,Oozie¼Ü¹¹,Oozie»ù±¾ÔÀí
±±¾©Ð£Çø