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[RHEL6.10] Multicast vs Unicast ¼³¸í
±Û¾´ÀÌ : ´õÄÚ ³¯Â¥ : 2019-01-28 (¿ù) 13:14 Á¶È¸ : 2274

Multicast vs Unicast


* À¥·ÎÁ÷ Ŭ·¯½ºÅÍ È¯°æ¿¡¼­ ¸Þ¼¼Áö Àü´Þ ¹æ½ÄÀÇ Á¾·ùÀÓ.

 

* Â÷ÀÌÁ¡
  - Multicast :

              ÆÐŶ Àü´Þ ¹æ½ÄÀÌ many to many ¹æ½ÄÀ¸·Î ¸ðµç ¼­¹ö¿¡°Ô ¹æ¼ÛÀ» ÇÏ´Â °Í ó·³ Àü´ÞµÈ´Ù.
                224.0.0.0~239.255.255.255 »çÀÌÀÇ º°µµ ip ´ë¿ªÀ» ¾¸.
               °°Àº ¶ó¿ìÅ͸¦ ¾²´Â ¼­¹öµé ¸ðµÎ¿¡°Ô ÆÐŶÀÌ Àü´ÞµÇ¹Ç·Î ³×Æ®¿ö ºÎÇÏ°¡ »ý±æ ¼ö ÀÖÀ½.
 
  - Unicast : 

               ÆÐŶ Àü´Þ ¹æ½ÄÀÌ one to many ¹æ½ÄÀ¸·Î ÁöÁ¤µÈ ¼­¹ö¿¡°Ô¸¸ ¸Þ½ÃÁö°¡ Àü´ÞµÊ.
               cluster address¿¡ ÁöÁ¤µÈ ip¸¦ »ç¿ëÇÔ.
               ÁöÁ¤µÈ ¼­¹ö¿¡°Ô¸¸ ÆÐŶÀÌ Àü´ÞµÇ¹Ç·Î ³×Æ®¿÷ ºÎÇÏ°¡ ¾øÀ½.
               À¥·ÎÁ÷ 9.* ¹öÀü ºÎÅÍ »ý°åÀ¸¸ç, ¼³Á¤µÈ »ç·Ê°¡ °ÅÀÇ ¾øÀ½.
            
* ¼³Á¤ ¹æ¹ý
     - Multicast¼³Á¤ ¹æ¹ýÀº ¸¹ÀÌ ¾Æ´Â ¹Ù »ý·«ÇÔ.
     - Unicast ¼³Á¤ ¹æ¹ý
              1. ±âÁ¸ cluster ¼³Á¤ÇÏ´Â ¹æ¹ý°ú µ¿ÀÏÇÏÁö¸¸ Messaging Mode¸¦ unicast·Î ÁöÁ¤ÇÑ´Ù.
              2. Unicast Broadcast ChannelÀº ºó °ø°£À¸·Î ÁØ´Ù. ´ë½Å¿¡ Cluster Address¿¡ ¹Ýµå½Ã °ªÀ» ÁöÁ¤ÇÏ¿©¾ß ÇÑ´Ù.


Âü°í:

 Å¬·¯½ºÅÍ¿¡ ÀÇÇÑ ³×Æ®¿÷ ºÎÇϸ¦ ȸÇÇÇÒ ¼ö ÀÖ´Â ¹æ¾ÈÀ¸·Î Unicast ¹æ¹ýÀÌ¿Ü¿¡µµ Replication Channel ¹æ¹ýÀÌ ÀÖ´Ù.

   ÀÌ ¹æ¹ýÀº ±âÁ¸ÀÇ Å¬·¯½ºÅÍ ¼³Á¤°ú µ¿ÀÏÇϸç, À¥·ÎÁ÷ ÄܼÖ-Servers-¼­¹ö ¼±Åà ÈÄ - ConfigurationÅÇ - Cluster ¿¡¼­

   Interface Address¿¡ ÁÖ¼Ò¸¦ ³Ö¾î ÁÖ¾î¾ß ÇÑ´Ù. Áï ÀÌ ¹æ¹ýÀº ÀüÁ¦ Á¶°ÇÀÌ ·£Ä«µå°¡ Çϳª ´õ ÀÖ¾î¾ß Çϸç, ±× ·£Ä«µå IPÁÖ¼Ò¸¦ ³Ö¾îÁØ´Ù.

  ÇÏÁö¸¸ ½ÇÁ¦ »ç·Ê´Â ¾ø´Ù.


¸µÅ© :https://blog.naver.com/sugyoo/20116346922


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