[openstack-ko] OVS agent »ç¿ë½Ã ovs¿¡¼­ÀÇ tag Áú¹®ÀÔ´Ï´Ù.

Ian Y. Choi ianyrchoi at gmail.com
Wed Jul 6 03:44:55 UTC 2016


¾È³çÇϼ¼¿ä.

¸»¾¸ÇϽŠtag ¹øÈ£´Â ³ëµå ³» internal ¸ñÀûÀ¸·Î »ç¿ëÇÏ°í Àֱ⿡
tag ¹øÈ£°¡ ´Ù¸¦ ¼öµµ ÀÖÀ» °Í °°½À´Ï´Ù.

https://ask.openstack.org/en/question/45011/can-we-create-only-4094-networks-using-ovs/

³»¿ëÀ» º¸½Ã¸é ¸¶Áö¸· comment¿¡ "VLAN is not unique across hosts,only tunnel 
id needs to be unique." ¶ó´Â ¹®±¸°¡ ÀÖ½À´Ï´Ù.
VXLAN¿¡¼­ »ç¿ëÇÏ´Â ÅͳΠID°¡ °°À¸¸é ³×Æ®¿öÅ© Á¤»óÀûÀ¸·Î µ¿ÀÛÇÒ °ÍÀÔ´Ï´Ù.

Âü°í°¡ µÇ¼ÌÀ¸¸é ÇÕ´Ï´Ù.


ÃÖ¿µ¶ô µå¸².



Á¶¼ºÁØ wrote on 7/5/2016 8:46 PM:
> ÇöÀç tenant network¸¦ vxlanÀ» ÅëÇؼ­ ¼³Ä¡ ÇÏ¿´°í
>
> ³ëµå´Â network, compute, controller ¼¼°¡Áö·Î ±¸ºÐ ÇÏ¿´½À´Ï´Ù.
>
> compute node¿¡¼­ ovs-vsctl show ¸í·É¾î¸¦ »ç¿ëÇÏ¸é °¢ VMµéÀº ¼­·Î °°Àº 
> ³×Æ®¿öÅ© ³»¿¡ ÀÖÀ¸¸é °°Àº tag¸¦ °¡Áý´Ï´Ù. OVS¿¡¼­´Â VLAN¿¡¼­ÀÇ tag 
> number¸¦ VXLAN¿¡¼­ÀÇ VNI´ë½ÅÇؼ­µµ »ç¿ëÇÏ´Â°Í °°¾Ò½À´Ï´Ù.
>
> Àú°°Àº °æ¿ì 10.10.0.0/24 <http://10.10.0.0/24> ÀÇ network¿Í 10.20.0.0/24 
> <http://10.20.0.0/24> ÀÇ network¸¦ ±¸¼º ÇÏ¿´°í °¢°¢ tag 1, tag 2 ¸¦ 
> °¡Áý´Ï´Ù.
>
> ±×·±µ¥ ÀÌ»óÇÏ°Ô network node¿¡¼­´Â ovs-vsctl show ¸í·É¾î¸¦ »ç¿ëÇßÀ»¶§ 
> 10.10.0.0/24 <http://10.10.0.0/24>ÀÇ dhcp client(qdhcp)¿Í gateway tag 
> number 3¸¦ °¡Áö°í
>
> 10.20.0.0/24 <http://10.20.0.0/24>ÀÇ dhcp client(qdhcp)¿Í gateway´Â tag 
> number 2À» °¡Áö°Ô µÇ¾îÀÖ½À´Ï´Ù.
>
> compute node¿¡¼­ 10.10.0.0/24 <http://10.10.0.0/24> ÀÇ network´Â tag 
> number 1, 10.20.0.0/24 <http://10.20.0.0/24>ÀÇ network´Â tag number 2¸¦ 
> °¡Áö±â ¶§¹®¿¡ network node¿¡¼­µµ 10.10.0.0/24 <http://10.10.0.0/24> 
> network¿Í °ü·ÃµÈ ºÎºÐÀº tag number 1, 10.20.0.0/24 <http://10.20.0.0/24>ÀÇ 
> network¿Í °ü·ÃµÈ ºÎºÐÀº tag number 2¸¦ °¡Á®¾ß µÇ´Âµ¥ ¿Ö °¢°¢ ´Ù¸¥ node¿¡¼­ 
> ´Ù¸¥ tag number¸¦(°°Àº ³×Æ®¿öÅ©ÀÓ¿¡µµ ºÒ±¸ÇÏ°í)°¡Áö°í Àִ°ǰ¡¿ä?
>
> ³×Æ®¿öÅ©´Â Á¤»óÀûÀ¸·Î µ¿ÀÛÇÕ´Ï´Ù
>
>
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